HomeMy WebLinkAbout064043-V2 - Construction-Related - Contract - Acadia Services, LLCCSC No. 64043-V2
FORTWORTH.
CONTRACT
FOR
THE CONSTRUCTION OF
SILVER CREEK LIFT STATION
VOLUME 2 OF 2
City Project No. 104489-3
Mattie Parker Jesus "Jay" Chapa
Mayor City Manager
Christopher Harder, P.E.
Director, Water Department
Prepared for
The City of Fort Worth
Water Department
MAY 2025
Prepared by:
Kimley)))Horn
Texas Registered Engineering Firm F-928
Kimley-Horn No. 061018452
OFFICIAL RECORD
CITY SECRETARY
FT. WORTH, TX
For Civil Design:
William Weidman, P.E.
Kimley-Horn and Associates, Inc.
TBPE Reg # F-928
801 Cherry Street, Unit 11
Suite 1300
Fort Worth, TX 76102
For Civil Design:
Josh Kercho, P.E.
Kimley-Horn and Associates, Inc.
TBPE Reg # F-928
801 Cherry Street, Unit 11
Suite 1300
Fort Worth, TX 76102
For Structural Design:
Nicole Allender, P.E.
Kimley-Horn and Associates, Inc.
TBPE Reg # F-928
7740 North 16t` Street
Suite 300
Phoenix, AZ 85020
For Mechanical and Plumbing Design:
Casey A. Reimann, P.E.
Kimley-Horn and Associates, Inc.
TBPE Reg # F-928
801 Cherry Street, Unit 11
Suite 1300
Fort Worth, TX 76102
05/02/2025
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For Electrical Desig
Andrew Reed, P_E_
Gupta &Associatcs, Inc.
TBPE Reg # F-2593
13717 Neutron Road
Win, , TX 73244
For instrumentation and Controls Desi
L.eTien Dang. P.E.
Gupta & Assoclatuq, Inc,
TBPF Reg # F-2543
13717 Neutmn Road
Dallas, TX 7524-4
For Architectural Design:
David Duman, AIA
Quorum Architects, Inc.
825 West Vickery Blvd, Ste 100
Fort Worth, TX 76104
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FORT WORTH.
I'*
City of Fort Worth
Standard Construction Specification
Documents
Adopted September 2011
00 00 00
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Page 1 of 6
SECTION 00 00 00
TABLE OF CONTENTS
VOLUME 1 OF 2:
Division 00 - General Conditions
Last Revised
0005 10
Mayor and Council Communication
07/01/2011
0005 15
Addenda
07/01/2011
0011 13
Invitation to Bidders
02/08/2024
0021 13
Instructions to Bidders
01/17/2024
0035 13
Conflict of Interest Statement
02/24/2020
00 41 00
Bid Form
09/30/2021
00 42 43
Proposal Form Unit Price
01/20/2012
0043 13
Bid Bond
09/11/2017
00 43 37
Vendor Compliance to State Law Nonresident Bidder
06/27/2011
0045 11
Bidders Prequalifications
08/13/2011
00 45 12
Prequalification Statement
09/30/2021
0045 13
Prequalification Application
08/13/2021
00 45 26
Contractor Compliance with Workers' Compensation Law
07/01/2011
00 45 40
Business Equity Goal
06/07/2024
00 52 43
Agreement
3/08/2024
0061 13
Performance Bond
12/08/2023
0061 14
Payment Bond
12/08/2023
0061 19
Maintenance Bond
12/08/2023
00 61 25
Certificate of Insurance
07/01/2011
00 72 00
General Conditions
03/08/2024
00 73 00
Supplementary Conditions — MODIFIED
05/02/2025
Division 01
- General Requirements
Last Revised
01 1100
Summary of Work — MODIFIED
12/20/2012
01 2500
Substitution Procedures — MODIFIED
07/01/2011
01 31 19
Preconstruction Meeting — MODIFIED
08/17/2012
01 31 20
Project Meetings — MODIFIED
07/01/2011
01 32 13
Schedule of Values — WFP
05/02/2025
01 32 16
Construction Schedule — MODIFIED
10/06/2023
01 32 33
Preconstruction Video — MODIFIED
07/01/2011
01 32 35
Aerial Photographic Documentation — WFP
05/02/2025
01 33 00
Submittals — MODIFIED
12/20/2012
0135 13
Special Project Procedures — MODIFIED
03/11/2022
01 45 23
Testing and Inspection Services — MODIFIED
03/09/2020
01 5000
Temporary Facilities and Controls — MODIFIED
07/01/2011
01 5526
Street Use Permit and Modifications to Traffic Control —
03/22/2021
MODIFIED
01 5713
Storm Water Pollution Prevention Plan — MODIFIED
07/01/2011
0158 13
Temporary Project Signage — MODIFIED
07/01/2011
01 60 00
Product Requirements — MODIFIED
03/09/2020
01 66 00
Product Storage and Handling Requirements — MODIFIED
07/01/2011
01 70 00
Mobilization and Remobilization — MODIFIED
11/22/2016
01 71 23
Construction Staking and Survey — MODIFIED
02/14/2018
01 74 23
Cleaning — MODIFIED
07/01/2011
01 75 16
Starting of the System — NON-STANDARD
05/02/2025
01 77 19
Closeout Requirements — MODIFIED
03/22/2021
CITY OF FORT WORTH SILVER CREEK LIFT STATOIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised June 7, 2024
00 00 00
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Page 2 of 6
01 7823 Operation and Maintenance Data — MODIFIED 12/20/2012
01 7839 Project Record Documents — MODIFIED 07/01/2011
Date
Division 02 — Existing Conditions Modified
0241 15 1 Paving Removal —MODIFIED 05/02/2025
Division 03 - Concrete
03 20 00 Concrete Reinforcing — NON-STANDARD 05/02/2025
03 30 00 Cast -In -Place Concrete — MODIFIED 05/02/2025
03 34 13 Controlled Low Strength Material (CLSM) — MODIFIED 05/02/2025
03 34 16 Concrete Base Material for Trench Repair — MODIFIED 05/02/2025
Division 04 — Unit Masonry
04 05 23 Masonry Accessories — Flashing — NON-STANDARD 05/02/2025
04 22 00 Concrete Unit Masonry — NON-STANDARD 05/02/2025
04 72 00 Cast Stone — NON-STANDARD 05/02/2025
Division 05 - Metals
05 05 33 Anchor Systems — NON-STANDARD 05/02/2025
05 12 00 Structural Steel Framing — NON-STANDARD 05/02/2025
05 50 00 Miscellaneous Metal Fabrications — NON-STANDARD 05/02/2025
05 53 11 Steel Grating — NON-STANDARD 05/02/2025
05 53 13 Bar Gratings — NON-STANDARD 05/02/2025
05 53 16 Aluminum Grating — NON-STANDARD 05/02/2025
Division 06 — Wood, Plastics, and Composites
06 10 00 Rough Carpentry — NON-STANDARD 05/02/2025
06 16 00 Sheathing — NON-STANDARD 05/02/2025
06 17 53 Shop -Fabricated Wood Trusses — NON-STANDARD 05/02/2025
Division 07 — Thermal and Moisture Protection
07 19 00 Water Repellent — NON-STANDARD 05/02/2025
07 21 00 Insulation — NON-STANDARD 05/02/2025
07 61 00 Preformed Metal Roof and Sofft — NON-STANDARD 05/02/2025
07 61 01 PAC Clad Details — NON-STANDARD 05/02/2025
07 62 00 Metal Flashing and Trim — NON-STANDARD 05/02/2025
07 92 00 Caulking and Sealing — NON-STANDARD 05/02/2025
Division 08 - Openings
1 08 11 13 Hollow Metal Doors and Frames — NON-STANDARD 05/02/2025
1 08 71 00 Door Hardware — NON-STANDARD 05/02/2025
Division 09 - Finishes
09 90 00 Painting — NON-STANDARD 05/02/2025
09 91 00 Piping and Equipment Painting — NON-STANDARD 05/02/2025
Division 10 - Specialties
10 00 00 Miscellaneous Accessories — NON-STANDARD 05/02/2025
10 70 00 Aluminum Canopy — NON-STANDARD 05/02/2025
CITY OF FORT WORTH SILVER CREEK LIFT STATOIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised June 7, 2024
00 00 00
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Page 3 of 6
Division 22 — Plumbing
22 13 16 Sanitary Waste and Vent Piping — NON-STANDARD 05/02/2025
22 14 29 Sump Pumps — NON-STANDARD 05/02/2025
Division 23 — Heating, Ventilating, and Air Conditioning (HVAC)
23 05 11
Common Work Results for HVAC — NON-STANDARD
05/02/2025
23 05 53
Identification for HVAC Piping and Equipment — NON-
05/02/2025
STANDARD
23 05 93
Testing, Adjusting and Balancing for HVAC — NON-
05/02/2025
STANDARD
230711
HVAC Insulation — NON-STANDARD
05/02/2025
230913
HVAC Digital Controls
05/02/2025
23 23 00
Refrigerant Piping — NON-STANDARD
05/02/2025
233100
HVAC Ducts and Casing — NON-STANDARD
05/02/2025
23 37 00
Air Outlets and Inlets — NON-STANDARD
05/02/2025
238100
Decentralized Unitary HVAC Equipment — NON-STANDARD
05/02/2025
Division 26 - Electrical
26 00 00
Electrical General Provisions — NON-STANDARD
05/02/2025
26 05 19
Low -Voltage Wires and Cables — NON-STANDARD
05/02/2025
26 05 26
Grounding and Bonding System — NON-STANDARD
05/02/2025
26 05 29
Electrical Support Hardware — NON-STANDARD
05/02/2025
26 05 33
Raceways, Boxes, Enclosures and Fittings — NON-STANDARD
05/02/2025
26 05 36
Cable Tray — NON-STANDARD
05/02/2025
26 05 43
Underground System — NON-STANDARD
05/02/2025
26 05 73
Power System Study — NON-STANDARD
05/02/2025
26 22 13
Distribution Dry -Type Transformers
05/02/2025
26 24 16
Panelboards — NON-STANDARD
05/02/2025
26 24 19
Low Voltage Motor Control Centers — NON-STANDARD
05/02/2025
262713
Power Metering and Protective Relays — NON-STANDARD
05/02/2025
26 27 26
Light Switches and Receptacles — NON-STANDARD
05/02/2025
26 28 16
Low Voltage Enclosed Circuit Breakers and Disconnect
05/02/2025
Switches — NON-STANDARD
26 29 87
Electrical Contractor Provided Control Panels (ECPs) — NON-
05/02/2025
STANDARD
26 32 13
Standby Generator Set — NON-STANDARD
05/02/2025
26 33 53
Single Phase Uninterruptible Power Supply System (UPS) —
05/02/2025
NON-STANDARD
26 41 00
Lightning Protection System — NON-STANDARD
05/02/2025
26 43 13
Low Voltage AC Surge Protective Devices (SPDs) — NON-
05/02/2025
STANDARD
26 50 00
Lighting System — NON-STANDARD
05/02/2025
VOLUME 2 OF 2:
Division 31 - Earthwork
31 00 00 Site Clearing — MODIFIED 05/02/2025
3123 16 Unclassified Excavation — MODIFIED 05/02/2025
31 23 23 Borrow — MODIFIED 05/02/2025
31 24 00 Embankments — MODIFIED 05/02/2025
31 25 00 Erosion and Sediment Control — MODIFIED 05/02/2025
CITY OF FORT WORTH SILVER CREEK LIFT STATOIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised June 7, 2024
00 00 00
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Page 4 of 6
Division 32 — Exterior Improvements
32 1123
Flexible Base Courses — MODIFIED
05/02/2025
32 1129
Lime Treated Base Courses — MODIFIED
05/02/2025
32 13 13
Concrete Paving — MODIFIED
05/02/2025
32 1373
Concrete Paving Joint Sealants — MODIFIED
05/02/2025
3231 13
Chain Fences and Gates — MODIFIED
05/02/2025
32 31 14
Chain Link Cantilever Slide Gate — NON-STANDARD
05/02/2025
32 84 00
Site Irrigation System — NON-STANDARD
05/02/2025
3291 19
Topsoil Placement and Finishing of Roadway Right-of-ways —
05/02/2025
MODIFIED
32 92 13
Sodding — MODIFIED
05/02/2025
32 92 14
Non -Native Seeding — MODIFIED
05/02/2025
32 93 43
Trees and Shrubs — MODIFIED
05/02/2025
Division 33 - Utilities
33 01 12
Water Tightness Testing for Hydraulic Structures — NON-
05/02/2025
STANDARD
33 01 30
Sewer and Manhole Testing — MODIFIED
05/02/2025
33 01 31
Closed Circuit Television (CCTV) Inspection — Sanitary Sewer —
05/02/2025
MODIFIED
33 04 40
Cleaning and Acceptance Testing of Water Mains — MODIFIED
05/02/2025
33 04 10
Join Bonding and Electrical Isolation — MODIFIED
05/02/2025
33 04 50
Cleaning of Pipes — MODIFIED
05/02/2025
3305 10
Utility Trench Excavation, Embedment, and Backfill —
05/02/2025
MODIFIED
3305 13
Frame, Cover and Grade Rings — MODIFIED
05/02/2025
3305 17
Concrete Collars — MODIFIED
05/02/2025
33 05 26
Utility Markers/Locators — MODIFIED
05/02/2025
33 05 30
Location of Existing Utilities — MODIFIED
05/02/2025
33 1105
Bolts, Nuts, and Gaskets — MODIFIED
05/02/2025
33 11 10
Ductile Iron Pipe — MODIFIED
05/02/2025
33 11 11
Ductile Iron Fittings — MODIFIED
05/02/2025
33 11 12
Polyvinyl Chloride (PVC) Pressure Pipe — MODIFIED
05/02/2025
33 1220
Resilient Seated Gate Valve — MODIFIED
05/02/2025
33 1225
Connection to Existing Water Mains — MODIFIED
05/02/2025
33 1240
Fire Hydrants — MODIFIED
05/02/2025
3331 13
Fiberglass Reinforced Pipe for Gravity Sanitary Sewers —
05/02/2025
MODIFIED
33 31 70
Combination Air Valve for Sanitary Sewer Force Mains —
05/02/2025
MODIFIED
3339 10
Cast -in -Place Concrete Manholes — MODIFIED
05/02/2025
33 39 20
Precast Concrete Manholes — MODIFIED
05/02/2025
33 39 21
Polymer Concrete Manholes — NON-STANDARD
05/02/2025
33 39 60
Liners for Sanitary Sewer Structures — MODIFIED
05/02/2025
Division 34 — Transportation
3471 13
1 Traffic Control — MODIFIED
05/02/2025
CITY OF FORT WORTH SILVER CREEK LIFT STATOIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised June 7, 2024
00 00 00
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Page 5 of 6
Division 40 - Process Interconnections
40 05 00
Lift Station Accessories — NON-STANDARD
05/02/2025
40 05 62
Plug Valves
05/02/2025
40 05 97
Identification for Process Piping and Equipment
05/02/2025
40 06 65
Swing Check Valves — NON-STANDARD
05/02/2025
40 61 00
Process Control Systems General Provisions — NON-
05/02/2025
STANDARD
40 61 96
Process Control Descriptions — NON-STANDARD
05/02/2025
40 63 00
Programmable Logic Controller — NON-STANDARD
05/02/2025
40 66 00
Communications Interface Equipment — NON-STANDARD
05/02/2025
40 67 00
Process Control Systems Control Panels — NON-STANDARD
05/02/2025
40 68 60
Application Services — NON-STANDARD
05/02/2025
40 70 50
Instrument Support Hardware — NON-STANDARD
05/02/2025
40 71 00
Flow Measurement Devices — NON-STANDARD
05/02/2025
40 72 00
Level Measurement Devices — NON-STANDARD
05/02/2025
40 73 00
Pressure Instruments — NON-STANDARD
05/02/2025
40 74 00
Temperature Instruments — NON-STANDARD
05/02/2025
40 78 00
Panel Mounted Control Devices — NON-STANDARD
05/02/2025
40 80 00
Process Control Systems Testing — NON-STANDARD
05/02/2025
Division 43 - Process Gas and Liquid Handling, Purification, and Storage Equi ment
43 25 00 1 Submersible Sewage Pumps — NON-STANDARD T05/02/2025
Division 44 — Pollution and Waste Control Equipment
44 31 16 1 Activated Carbon Scrubber — NON-STANDARD
Division 46 - Water and Wastewater Equipment
46 41 00 1 Air Powered Wetwell Mixers — NON-STANDARD
Appendix
GC-4.01
Availability of Lands
GC-4.02
Subsurface and Physical Conditions
GC-6.06.D
Minority and Women Owned Business Enterprise Compliance
GC-6.07
Wage Rates
GC-6.09
Permits and Utilities
GR-01 60 00
Product Requirements
END OF SECTION
1 05/02/2025
1 05/02/2025
CITY OF FORT WORTH SILVER CREEK LIFT STATOIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised June 7, 2024
311000-1
SITE CLEARING
Page 1 of 6
1 SECTION 3110 00
2 SITE CLEARING
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Preparation of right-of-way and other designated areas for construction operations
7
by removing and disposing of all obstructions including clearing and grubbing and
8
trees, when removal of such obstructions is not specifically shown on the Drawings
9
to be paid by other Sections. The City of Fort Worth's Urban Forestry Ordinance
10
governs all tree removals.
11
B. Deviations
from this City of Fort Worth Standard Specification
12
1.
Modified 1.2.A.1.b.1)
13
2.
Added 1.2.A.1.b.2)
14
3.
Modified 1.2.A.2.b.1)
15
4.
Added 1.2.A.2.b.2)
16
5.
Modified 1.2.A.3.b.1)
17
6.
Added 1.2.A.3.b.2)
18
7.
Modified 1.2.A.4.b.1)
19
8.
Added 1.2.A.4.b.2)
20 C. Related Specification Sections include but are not necessarily limited to
21 1. Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
22 2. Division 1 — General Requirements
23 3. Section 02 41 13 — Selective Site Demolition
24 4. Section 02 41 14 — Utility Removal/Abandonment
25 1.2 PRICE AND PAYMENT PROCEDURES
26 A. Measurement and Payment
27 1. Site Clearing
28 a. Measurement
29 1) Measurement for this Item shall be by lump sum.
30 b. Payment
31 1) Unit Price — The work performed and the materials furnished in
32 accordance with this Item shall be paid for at the lump sum price bid for
33 "Site Clearing".
34 2) Lump Sum Price — The work performed and the materials furnished in
35 accordance with this Item are included in the total lump sum price.
36 c. The price bid shall include:
37 1) Pruning of designated trees and shrubs
38 2) Removal and disposal of trees, structures and obstructions
39 3) Backfilling of holes
40 4) Clean-up
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
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36
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40
41
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45
46
47
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311000-2
SITE CLEARING
Page 2 of 6
2. Tree Removal (typically included in "Site Clearing", but should be used if "Site
Clearing" is not a bid item)
a. Measurement
1) Measurement for this Item shall be per each.
b. Payment
1) Unit Price — The work performed and the materials furnished in
accordance with this Item shall be paid for at the unit price bid per each
"Tree Removal" for:
a) Various caliper ranges
2) Lump Sum Price — The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
c. The price bid shall include:
1) Pruning of designated trees and shrubs
2) Removal and disposal of structures and obstructions
3) Grading and backfilling of holes
4) Excavation
5) Fertilization
6) Clean-up
3. Tree Removal and Transplantation
a. Measurement
1) Measurement for this Item shall be per each.
b. Payment
1) Unit Price — The work performed and the materials furnished in
accordance with this Item shall be paid for at the unit price bid per each
"Tree Transplant" for:
a) Various caliper ranges
2) Lump Sum Price — The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
c. The price bid shall include:
1) Pruning of designated trees and shrubs
2) Removal and disposal of structures and obstructions
3) Moving tree with truck mounted tree spade
4) Grading and backfilling of holes
5) Replanting tree at temporary location (determined by Contractor)
6) Maintaining tree until Work is completed
7) Replanting tree into original or designated location
8) Excavation
9) Fertilization
10) Clean-up
4. Tree Protection
a. Measurement
1) Measurement for this Item per each as designated on Construction
Drawings for protection
b. Payment
1) Unit Price — The work performed and the materials furnished in
accordance with this Item shall be paid for at the unit price bid per each
"Tree Protection" for:
a) Various caliper ranges
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 22, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
311000-3
SITE CLEARING
Page 3 of 6
2) Lump Sum Price — The work performed and the materials furnished in
2
accordance with this Item are included in the total lump sum price.
3 c. The price bid shall include:
4 1)
Protection of tree utilizing measures designated on Construction Drawings
5 2)
Installation of work barriers as designated on Construction Drawings
6 3)
Maintenance of protection measures throughout construction completed
7 4)
Replanting tree into original or designated location
8 5)
Excavation
9 6)
Fertilization
10 7)
Mulching
11 8)
Clean-up
12 1.3 REFERENCES [NOT USED]
13 1.4 ADMINSTRATIVE REQUIREMENTS
14 A. Permits
15 1. Contractor shall obtain Tree Removal Permits and Urban Forestry Permits as
16 required by the City's Tree Ordinance. PARD-Forestry details can be found here:
17 Forestry — Welcome to the City of Fort Worth (fortworthtexas.gov). Urban Forestry
18 Compliance's ordinance and requirements are within Zoning and can be found here:
19 Zoning — Welcome to the City of Fort Worth (fortworthtexas.jzov). Preinstallation
20 Meetings
21
2. Hold a preliminary site clearing meeting and include the Contractor, City Forester
22
(if City owned tree) or representative of Urban Forestry (if privately owned tree),
23
City Inspector, and the Project Manager for the purpose of reviewing the
24
Contractor's tree removal plan. Clearly mark all trees to remain on the project site
25
prior to the meeting.
26
3. The Contractor will provide the City with a Disposal Letter in accordance to
27
Division 01.
28
1.5
SUBMITTALS [NOT USED]
29
1.6
ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS [NOT USED]
30
1.7
CLOSEOUT SUBMITTALS [NOT USED]
31
1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
32
1.9
QUALITY ASSURANCE [NOT USED]
33
1.10
DELIVERY, STORAGE, AND HANDLING [NOT USED]
34
1.11
FIELD CONDITIONS [NOT USED]
35
1.12
WARRANTY [NOT USED]
36 PART 2 - PRODUCTS [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
311000-4
SITE CLEARING
Page 4 of 6
PART 3 - EXECUTION
2 3.1 INSTALLERS [NOT USED]
3 3.2 EXAMINATION [NOT USED]
4 3.3 PREPARATION
5 A. All trees identified to be protected and/or preserved should be clearly flagged with
6 survey tape.
7 B. Following taping and prior to any removals or site clearing, the Contractor shall meet
8 with the City, the Engineer and the Landowner, if necessary, to confirm trees to be
9 saved.
10 3.4 INSTALLATION
11
A. Protection of Trees
12
1.
Protect designated trees and prune trees and shrubs as shown on the Drawings.
13
Refer to the Drawings for tree protection details.
14
2.
If the Drawings do not provide tree protection details, protected trees shall be
15
fenced by placing 6-foot tall metal T-posts in a square around the tree trunk with
16
the corners located on the canopy drip line, unless instructed otherwise.
17
3.
When site conditions do not allow for the T-posts to be installed at the drip line, the
18
T-posts may be installed no less than 8 feet from the tree trunk. 4-foot high 12 1/2
19
gauge stock fencing or orange plastic snow fence shall be attached to the T-posts to
20
form the enclosure.
21
4.
For City -owned trees, PARD-Forestry permission is required to install protective
22
fencing inside of canopy dripline (Critical Root Zone).
23
5.
Additional trunk protection (cladding) is required when protective fencing is
24
approved within the Critical Root Zone.
25
6.
Do not park equipment, service equipment, store materials, or disturb the root area
26
under the branches of trees designated for preservation.
27
7.
When shown on the Drawings, treat cuts on trees with an approved tree wound
28
dressing within 30 minutes of making a pruning cut or otherwise causing damage to
29
the tree.
30
8.
Trees and brush shall be mulched on -site.
31
a. Burning as a method of disposal is not allowed.
32 B. Hazardous Materials
33 1. The Contractor will notify the Engineer immediately if any hazardous or
34 questionable materials not shown on the Drawings are encountered. This includes;
35 but not limited to:
36 a. Floor tiles
37 b. Roof tiles
38 c. Shingles
39 d. Siding
40 e. Utility piping
41 2. The testing, removal, and disposal of hazardous materials will be in accordance
42 with Division 1.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
311000-5
SITE CLEARING
Page 5 of 6
1
C. Site Clearing
2
1.
Clear areas shown on the Drawings of all obstructions, except those landscape
3
features that are to be preserved. Such obstructions include, but are not limited to:
4
a. Remains of buildings and other structures
5
b. Foundations
6
c. Floor slabs
7
d. Concrete
8
e. Brick
9
£ Lumber
10
g. Plaster
11
h. Septic tank drain fields
12
i. Abandoned utility pipes or conduits
13
j. Equipment
14
k. Trees
15
1. Fences
16
in. Retaining walls
17
n. Other items as specified on the Drawings
18
2.
Remove vegetation and other landscape features not designated for preservation,
19
whether above or below ground, including, but not limited to:
20
a. Curb and gutter
21
b. Driveways
22
c. Paved parking areas
23
d. Miscellaneous stone
24
e. Sidewalks
25
£ Drainage structures
26
g. Manholes
27
h. Inlets
28
i. Abandoned railroad tracks
29
j. Scrap iron
30
k. Other debris
31
3.
Remove culverts, storm sewers, manholes, and inlets in proper sequence to
32
maintain traffic and drainage in accordance with Section 02 41 14.
33
4.
In areas receiving embankment, remove obstructions not designated for
34
preservation to 2 feet below natural ground.
35
5.
In areas to be excavated, remove obstructions to 2 feet below the excavation level.
36
6.
In all other areas, remove obstructions to 1 foot below natural ground.
37
7.
When allowed by the Drawings or directed by the Engineer, cut trees and stumps
38
off to ground level.
39
a. Removal of existing structures shall be as per Section 02 41 13.
40
D. Disposal
41
1.
Dispose of all trees within 24 hours of removal.
42
2.
All materials and debris removed becomes the property of the Contractor, unless
43
otherwise stated on the Drawings.
44
3.
The Contractor will dispose of material and debris off -site in accordance with local,
45
state, and federal laws and regulations.
46 3.5 REPAIR [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
311000-6
SITE CLEARING
Page 6 of 6
1 3.6
RE -INSTALLATION [NOT USED]
2 3.7
FIELD QUALITY CONTROL [NOT USED]
3 3.8
SYSTEM STARTUP [NOT USED]
4 3.9
ADJUSTING [NOT USED]
5 3.10
CLEANING [NOT USED]
6 3.11
CLOSEOUT ACTIVITIES [NOT USED]
7 3.12
PROTECTION [NOT USED]
8 3.13
MAINTENANCE [NOT USED]
9 3.14
ATTACHMENTS [NOT USED]
10 END OF SECTION
11
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson 1.4.A Permits: Removed ordinance number and added City's website address
3/22/2021 M. Owen 1.2 Clarified measurement and payment. 1.4 Clarified administrative requirements.
3.4 Clarified additional installation requirements for tree protection and disposal.
12
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
312316-1
UNCLASSIFIED EXCAVATION
Page 1 of 5
SECTION 3123 16
UNCLASSIFIED EXCAVATION
A. Section Includes:
1. Excavate areas as shown on the Drawings or as directed. Removal of materials
encountered to the lines, grades, and typical sections shown on the Drawings and
removal from site. Excavations may include construction of
a. Roadways
b. Drainage Channels
c. Site Excavation
d. Excavation for Structures
e. Or any other operation involving the excavation of on -site materials
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1)
2. Added 1.2.A.1.b.2)
3. Deleted 1.2.A.2
1. Modified 1.10.A.1
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
2. Division 1 — General Requirements
3. Section 3123 23 — Borrow
4. Section 3124 00 — Embankments
24 1.2 PRICE AND PAYMENT PROCEDURES
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
A. Measurement and Payment
1. Excavation by Plan Quantity
a. Measurement
1) Measurement for this Item shall be by the cubic yard in its final position
using the average end area method. Limits of measurement are shown on
the Drawings.
2) When measured by the cubic yard in its final position, this is a plans
quantity measurement Item. The quantity to be paid is the quantity shown
in the proposal, unless modified by Article 11.04 of the General
Conditions. Additional measurements or calculations will be made if
adjustments of quantities are required.
b. Payment
1) Unit Price — The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per cubic yard of "Unclassified Excavation by
Plan". No additional compensation will be allowed for rock or
shrinkage/swell factors, as these are the Contractor's responsibility.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised January 28, 2013
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312316-2
UNCLASSIFIED EXCAVATION
Page 2 of 5
1 2) Lump Sum Price - The work performed and the materials furnished in
2 accordance with this Item are included in the total lump sum price.
3 c. The price bid shall include:
4 1) Excavation
5 2) Excavation Safety
6 3) Drying
7 4) Dust Control
8 5) Reworking or replacing the over excavated material in rock cuts
9 6) Hauling
10 7) Disposal of excess material not used elsewhere onsite
11 8) Scarification
12 9) Clean-up
13 ip eyed Quantity
14 a. Me 0 en
15 tho IVm dlxak b. by the eubie yar-d in its final position.
16 ealeulatod usirrg the aver —age aa or ao:�p;gsitemethod.
17 mho City will Per-fefm ar-efer-enee stti=vey-enee the Site s zan oloand
18 to obtain_oxlztir4 gratmd , nditiens
19 b) The City will per-fefvA a final post eenstmetion suFvey.
20 e) T�ent�aEter�iR1'S% rm-�A for- the eubie yardage of Exeavated material
22 Pura-crl payments will rvebased -vir-estimated plan quantity
23 leeasuremel}c_ calcula�od by the Engi.
24 b. -Paymen
25 1) T1vYeg&peff-ermed and mate,-ials f;,.-, ishea ; aeeer-danee with this item
26 and measxredas pf:evidedunder- "Measufement—will be paid foF tie _ate
27 der oul!&. -• «
28 0. 7% p"�e bid shall ; , i„de:
29 ') Eir=;wNtioa
30
31 3) P1=Yif1g
32 1) Duste1
33 erkingcT the ^ e ate g+Avial in r^
34 6) I%uling
35 7) Disposal of materialfie used elsewhere on
36 8) Se<ai4fie-atien
37 9) Clean up
38 1.3 REFERENCES [NOT USED]
39 A. Definitions
40 1. Unclassified Excavation - Without regard to materials, all excavations shall be
41 considered unclassified and shall include all materials excavated. Any reference to
42 Rock or other materials on the Drawings or in the specifications is solely for the
43 City and the Contractor's information and is not to be taken as a classification of
44 the excavation.
45 1.4 ADMINSTRATIVE REQUIREMENTS
46 A. The Contractor will provide the City with a Disposal Letter in accordance to Division
47 01.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312316-3
UNCLASSIFIED EXCAVATION
Page 3 of 5
1 1.5 SUBMITTALS [NOT USED]
2 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
3 1.7 CLOSEOUT SUBMITTALS [NOT USED]
4 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
5 1.9 QUALITY ASSURANCE
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
A. Excavation Safety
1. The Contractor shall be solely responsible for making all excavations in a safe
manner.
2. All excavation and related sheeting and bracing shall comply with the requirements
of OSHA excavation safety standards 29 CFR part 1926 and state requirements.
1.10 DELIVERY, STORAGE, AND HANDLING
A. Storage
1. Within Existing Rights -of -Way (ROW)
a. Soil may NOT be stored within existing ROW, easements or temporary
construction easements, unless specifically disallowed in the Contract
Documents.
b. Do not block drainage ways, inlets or driveways.
c. Provide erosion control in accordance with Section 3125 00.
d. When the Work is performed in active traffic areas, store materials only in
areas barricaded as provided in the traffic control plans.
e. In non -paved areas, do not store material on the root zone of any trees or in
landscaped areas.
2. Designated Storage Areas
a. If the Contract Documents do not allow the storage of spoils within the ROW,
easement or temporary construction easement, then secure and maintain an
adequate storage location.
b. Provide an affidavit that rights have been secured to store the materials on
private property.
c. Provide erosion control in accordance with Section 3125 00.
d. Do not block drainage ways.
31 1.11 FIELD CONDITIONS
32 A. Existing Conditions
33 1. Any data which has been or may be provided on subsurface conditions is not
34 intended as a representation or warranty of accuracy or continuity between soils. It
35 is expressly understood that neither the City nor the Engineer will be responsible
36 for interpretations or conclusions drawn there from by the Contractor.
37 2. Data is made available for the convenience of the Contractor.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312316-4
UNCLASSIFIED EXCAVATION
Page 4 of 5
1 1.12 WARRANTY [NOT USED]
2 PART 2 - PRODUCTS [NOT USED]
3 2.1 OWNER -FURNISHED [NOT USED]
4 2.2 PRODUCT TYPES AND MATERIALS
5 A. Materials
6 1. Unacceptable Fill Material
7 a. In -situ soils classified as ML, MH, PT, OL or OH in accordance with ASTM
8 D2487
9 PART 3 - EXECUTION
10 3.1
INSTALLERS [NOT USED]
11 3.2
EXAMINATION [NOT USED]
12 3.3
PREPARATION [NOT USED]
13 3.4
CONSTRUCTION
14
A.
Accept ownership of unsuitable or excess material and dispose of material off -site
15
accordance with local, state, and federal regulations at locations.
16
B.
Excavations shall be performed in the dry, and kept free from water, snow and ice
17
during construction with eh exception of water that is applied for dust control.
18
C.
Separate Unacceptable Fill Material from other materials, remove from the Site and
19
properly dispose according to disposal plan.
20
D.
Maintain drainage in the excavated area to avoid damage to the roadway sections and
21
proposed or existing structures.
22
E.
Correct any damage to the subgrade caused by weather, at no additional cost to the
23
City.
24
F.
Shape slopes to avoid loosening material below or outside the proposed grades.
25
Remove and dispose of slides as directed.
26
G.
Rock Cuts
27
1. Excavate to finish grades.
28
2. In the event of over excavation due to contractor error below the lines and grades
29
established in the Drawings, use approved embankment material compacted in
30
accordance with Section 3124 00 to replace the over excavated at no additional
31
cost to City.
32
H.
Earth Cuts
33
1. Excavate to finish subgrade
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312316-5
UNCLASSIFIED EXCAVATION
Page 5 of 5
1 2. In the event of over excavation due to contractor error below the lines and grades
2 established in the Drawings, use approved embankment material compacted in
3 accordance with Section 3124 00 to replace the over excavated at no additional
4 cost to City.
5 3. Manipulate and compact subgrade in accordance with Section 3124 00.
6 3.5 REPAIR [NOT USED]
7 3.6 RE -INSTALLATION [NOT USED]
8 3.7 FIELD QUALITY CONTROL
9
A. Subgrade Tolerances
10
1. Excavate to within 0.1 foot in all directions.
11
2. In areas of over excavation, Contractor provides fill material approved by the City
12
at no expense to the City.
13
3.8
SYSTEM STARTUP [NOT USED]
14
3.9
ADJUSTING [NOT USED]
15
3.10
CLEANING [NOT USED]
16
3.11
CLOSEOUT ACTIVITIES [NOT USED]
17
3.12
PROTECTION [NOT USED]
18
3.13
MAINTENANCE [NOT USED]
19
3.14
ATTACHMENTS [NOT USED]
20 END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
21
12/20/2012 D. Johnson 1.2 - Measurement and Payment Section modified; Blue Text added for clarification
1/28/13 D. Johnson 1.2 — Modified Bid Item names in payment section to differentiate between Payment
Methods on bid list.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312323-1
BORROW
Page 1 of 6
1 SECTION 3123 23
2 BORROW
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Furnish, place and compact Borrow material for grading.
7 B. Deviations from this City of Fort Worth Standard Specification
8 1. Added 1.2.A.1
9 2. Deleted 1.2.A.2
10 3. Deleted 1.2.A.3
11 4. Deleted 1.2.A.4
12 C. Related Specification Sections include, but are not necessarily limited to:
13 1. Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
14 2. Division 1 — General Requirements
15 3. Section 3123 16 — Unclassified Excavation
16 4. Section 3124 00 — Embankments
17 1.2 PRICE AND PAYMENT PROCEDURES
18 A. Measurement and Payment
19 1. Borrow
20 a. Measurement
21 1) This Item is considered subsidiary to the structure or Items being
22 placed.
23 b. Pavment
24 1) Unit Price — The work performed and the materials furnished in
25 accordance with this Item are subsidiary to the structure or Items
26 being placed and no other compensation will be allowed.
27 2) Lump Sum Price — The work performed and the materials furnished in
28 accordance with this Item are included in the total lump sum price
29 2. BefFew by Plan Quantity
30 a150alk imm nt
31 1 ` Mari.,-e e t 4b thin Ttom ch:.1 tiro ouNuj yafd in its final position
32 using the average end , o et"od. Tinwts arc sheA% on
33 the Dfawiags-.
34 tweasofed by the eubie yar-d in its final t�amlj
35 rt;t., measuf 0 e t item. The quantity to be paid is Vlh�j quantity
36 in the pr9pooal, twiess modified by AAiele 11.04 of the Gen
37 Cenditi-ino. iorral mgrew. isor- ,.lett ,.tions will be made if
39 i Payment
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312323-2
BORROW
Page 2 of 6
1 1) The work perF ffne.l and ma4e full f,.-. ishcd 1T ( vgr-.1a-nee with this item
2 " » will be paid for at the unit
3 pfiee bid pef eeh}e yafd of—Beffew by l,ofthe vs 1.,,... em.
4 mato6alo. N additional , o � fi-cc wil'Se .,llowe l - , eekAff
-
5 s -ink ,,,o swell f eter-s as these are the r, ,,t, aeter-'s ponciy t,.,=
6 e. The a bid ohall inOude--
7 1) 'Y,'U3,1oYoAiflg OF IMUINg fna4er-ial
8 2) Fumiahing „laei g, , acting a -ad finishing Bo ,.
9 3) Construction Wate
10 1) D"I Central
11 5) Clean up
12 til D, , ,4 D 11; ,.
13 7) Dizyooat q f &ieess of ante »,,,tofu,
14
15
3. u,.....ow by c,, ., o ed Qttant:t,.
16
a. Me 0 en
17
€or thiz Roi zJ mkl tiro cmkuo y., .a ; its final H sitiO
18
^abated ucimg th .
19
awe City willer-fery ar-e€er-efiee survey one —et N. £ram has been eleafea
20
to obtain-oliztirg gra„~a , na;t:
21
b) Thy City will re -f n firml poot e
22
be for- the eubie
e)The-Eenntfaetorwill paid yardage of rateri-al
23
ealettWed.,s the a;f f ,.o,- ee between the two s o
24
d) Rat4ial be based
payments will oft estimated plan quantity
25
0 0 e is .,.,le l.,te by the R,,gineer,
26
b. Paymen
28
andme-asxwed as provided tmder- "N410wa onNA-it" will be paid for- t the unit
29
pr-iee bid per ouliizc�- "
30
a) Various B,.,...ow m tefi-al
31
a. p,v ah-� l inalu&-.-
32
1) 'r't -,To g-o hauring ma4er-ial
33
2) Furmching, yL-e g, eompaeting and finishing R
34
3) Gonst,- etio W.,te
35
4) Clean up
36
5; DurtGAi#TAI
376)
Proof Ig
38
39
e}lg �vYls�orr�Z�It„�ao, ,,t , to : 1
40
41
a. Me 0 e t
42
1) MeaslifemePA-fo, ftlti itmi--oball be by the ,., bie , .,..a of loose B,,,.,.,,w
43
delivered to the Site by tFaek fieket to the
fnater-ia4 as and r-eeor-ded provided
44
45
a. Paymet}t
46
d mate6mlj A,,... ishea ; or-d nee ,,.itk tilio item
47
and measwed as ruleunder- "Mowximixvjn.!L�Aill be pai,a for- M the „r:t
48
a " delivered to the Site-ana
2 per- eub 4
p= � v e�y=-R
49
.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312323-3
BORROW
Page 3 of 6
1a) Vafie„s n,.....ew ma4eri-als
2 o. T".- rice bid shall:,,dude:
3 .) '111m1vTo or hwalirg trial
4 2) Fumy Ahing,1l��rg, campaefing and finishing B
6 n) Clean
7 `) Du&I 12e1#Fe1
8 6}Proofg
9 i *eels or -waste m et:i l
11 1.3 REFERENCES
12 A. Reference Standards
13 1. Reference standards cited in this Specification refer to the current reference
14 standard published at the time of the latest revision date logged at the end of this
15 Specification, unless a date is specifically cited.
16 2. ASTM Standards
17 a. ASTM D2487, Standard Practice for Classification of Soils for Engineering
18 Purposes (Unified Soil Classification System)
19 b. ASTM D4318-10, Standard Test Methods for Liquid Limit, Plastic Limit, and
20 Plasticity Index of Soils
21 c. ASTM D6913, Standard Test Methods for Particle -Size Distribution
22 (Gradation) of Soils Using Sieve Analysis
23 d. ASTM D698, Standard Test Methods for Laboratory Compaction
24 Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3)
25 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
26 1.5 SUBMITTALS
27 A. Submittals shall be in accordance with Section 0133 00.
28 B. All submittals shall be approved by the City prior to construction.
29 C. Submit laboratory tests reports for each soil borrow source used to supply general
30 borrow and select fill materials.
31 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
32 A. Shop Drawings
33 1. Stockpiled Borrow material
34 a. Provide a description of the storage of the delivered Borrow material only if the
35 Contract Documents do not allow storage of materials in the right-of-way of the
36 easement.
37 1.7 CLOSEOUT SUBMITTALS [NOT USED]
38 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
39 1.9 QUALITY ASSURANCE
40 A. Borrow material shall be tested prior to delivery to the Site.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
1
2
3
4
61
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
312323-4
BORROW
Page 4 of 6
1. Provide Proctor Test results, Gradation and Atterberg Limits for Borrow material
from each source.
a. All testing listed above shall be performed in terms of ASTM D698, ASTM
D6913 and ASTM D4318-10 respectively.
1.10 DELIVERY, STORAGE, AND HANDLING
A. Delivery
1. Coordinate all deliveries and haul -off.
B. Storage
1. Within Existing Rights -of -Way (ROW)
a. Borrow materials may be stored within existing ROW, easements or temporary
construction easements, unless specifically disallowed in the Contract
Documents.
b. Do not block drainage ways, inlets or driveways.
c. Provide erosion control in accordance with Section 3125 00.
d. Store materials only in areas barricaded as provided in the traffic control plans.
e. In non -paved areas, do not store material on the root zone of any trees or in
landscaped areas.
2. Designated Storage Areas
a. If the Contract Documents do not allow the storage of Borrow materials within
the ROW, easement or temporary construction easement, then secure and
maintain an adequate storage location.
b. Provide an affidavit that rights have been secured to store the materials on
private property.
c. Provide erosion control in accordance with Section 3125 00.
d. Do not block drainage ways.
e. Only materials used for 1 working day will be allowed to be stored in the work
zone.
28 1.11 FIELD CONDITIONS [NOT USED]
29 1.12 WARRANTY [NOT USED]
30 PART 2 - PRODUCTS
31 2.1 OWNER -FURNISHED [NOT USED]
32 2.2 PRODUCT TYPES AND MATERIALS
33 A. Borrow
34 1. Additional soil beneath pavements, roadways, foundations and other structures
35 required to achieve the elevations shown on the Drawings.
36 2. Acceptable Fill Material
37 a. In -situ or imported soils classified as CL, CH, SC or GC in accordance with
38 ASTM D2487
39 b. Free from deleterious materials, boulders over 6 inches in size and organics
40 c. Can be placed free from voids
41 d. Must have 20 percent passing the number 200 sieve
42 3. Blended Fill Material
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312323-5
BORROW
Page 5 of 6
1
a.
In -situ soils classified as SP, SM, GP or GM in accordance with ASTM D2487
2
b.
Blended with in -situ or imported Acceptable Fill material to meet the
3
requirements of an Acceptable Fill Material
4
c.
Free from deleterious materials, boulders over 6 inches in size and organics
5
d.
Must have 20 percent passing the number 200 sieve
6
4. Select Fill
7
a.
Classified as SC or CL in accordance with ASTM D2487
8
b.
Liquid limit less than 35
9
c.
Plasticity index between 8 and 20
10
5. Cement
Stabilized Sand (CSS)
11
a.
Sand or silty sand
12
b.
Free of clay or plastic material
13
c.
Minimum of 4 percent cement content of Type I/II portland cement
14
d.
100 to 150 psi compressive strength at 2 days in accordance with ASTM
15
D1633, Method A
16
e.
200 to 250 psi compressive strength at 23 days in accordance with ASTM
17
D1633, Method A
18
f.
Mix in a stationary pug mill, weigh -batch or continuous mixing plant
19 2.3 ASSEMBLY OR FABRICATION TOLERANCES [NOT USED]
20 2.4 ACCESSORIES [NOT USED]
21 2.5 SOURCE QUALITY CONTROL [NOT USED]
22 PART 3 - EXECUTION
23 3.1 INSTALLERS [NOT USED]
24 3.2 EXAMINATION [NOT USED]
25 3.3 PREPARATION [NOT USED]
26 3.4 INSTALLATION
27
A. All Borrow placement shall be performed in accordance to Section 3124 00.
28
3.5
REPAIR [NOT USED]
29
3.6
RE -INSTALLATION [NOT USED]
30
3.7
FIELD QUALITY CONTROL
31
A. Field quality control will be performed in accordance to Section 3124 00.
32
3.8
SYSTEM STARTUP [NOT USED]
33
3.9
ADJUSTING [NOT USED]
34
3.10
CLEANING [NOT USED]
35
3.11
CLOSEOUT ACTIVITIES [NOT USED
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312323-6
BORROW
Page 6 of 6
1 3.12 PROTECTION [NOT USED]
2 3.13 MAINTENANCE [NOT USED]
3 3.14 ATTACHMENTS [NOT USED]
4 END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson 1.2 - Measurement and Payment Section modified; Blue Text added for clarification
1/28/13 D. Johnson 1.2 — Modified Bid Item names in payment section to differentiate between Payment
Methods on bid list.
5
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312400-1
EMBANKMENTS
Page 1 of 9
1 SECTION 3124 00
2 EMBANKMENTS
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Transporting and placement of Acceptable Fill Material within the boundaries of
7
the Site for construction of-
8
a. Roadways
9
b. Embankments
10
c. Drainage Channels
11
d. Site Grading
12
e. Any other operation involving the placement of on -site materials
13
B. Deviations
from this City of Fort Worth Standard Specification
14
1.
Added 1.2.A.1
15
2.
Deleted 1.2.A.2
16
3.
Deleted 1.2.A.3
17
4.
Modified 3.7.A.1
18
5.
Modified 3.7.A.3
19
C. Related
Specification Sections include, but are not necessarily limited to:
20
1.
Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
21
2.
Division 1 — General Requirements
22
3.
Section 3123 16 — Unclassified Excavation
23
4.
Section 3123 23 — Borrow
24
1.2 PRICE AND PAYMENT PROCEDURES
25 A. Measurement and Payment
26 1. Embankments
27 a. Measurement
28 1) This Item is considered subsidiary to the structure or Items being
29 placed.
30 b. Pavment
31 1) Unit Price - The work performed and the materials furnished in
32 accordance with this Item are subsidiary to the structure or Items
33 being placed and no other compensation will be allowed.
34 2) Lump Sum Price - The work performed and the materials furnished in
35 accordance with this Item are included in the total lump sum price.
36 2—.—Eqn1_r&kmaats by Plan Qttanfi
37 ofaaaurcit
38 ,) r,reastfement for- this Iten &hall be ✓y the e
39 using the average end area method. Limits of meastifemen4 are shev�% on
40 tk-.,Q Dmwings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312400-2
EMBANKMENTS
Page 2 of 9
1
2) Al e 4 m -,sxured by the ,.,,bie ,, .,1 ; its final position, this ; a plans-.
2
item. The to be is the
quantity meastffement quantity paid quantity shwAqft
3
ix Vl. ygopcoal� uxNless m edifie by nAiele 11.04 of the Gen l
4
Genditirm. A4"o-.,,Na? m,, �xav-areme is ^ .,1,.,,1. bens will be made if
5
..c1 ustme is of quantities . required.
6
amen
7
8
t �easur�� Re the
"Measurement" be „"mod or
e�e-asureme at
9
e bid per- „b ie j, ,f of "r an'rimaffpay Plam". 111a additional
10
will' be allowed f f L Or a'Xiblase/swcll fae (\-3, ti th8se
11
are the Co traetor's responsibility.
12
e. The prree bid shall^
13
1)—T-Fanspelting or 1 1a'.i1sg rater-ial
14
Vi rg, oompaeting and finishing Ek-mbankm. mt
15
3) Canstnietio W.,te
16
1) 'Du3t Gentfol
17
5) Clean up
18
til D 4 D 11;,
20
8) Reworking ing , epl.,,.om en .,�mut rmtef+ t
21 3. 1-33r.�arlma is by Su-veye,l Quantity
22 a. Me o en
23 for tlx4o %2 --,Nak be by cvbag yar-d in its final position
24 eale-ulated using the average end afeaer- eemposite method.
25 a) The City will Perfefm a r-e€er-enee sufvey onee tl3o hao bz�n oloamd
26 to obtain-oliM.irg graund eenditie
27 b) The City will perfoFm a final post e jitia~�ur�o;
28 e) The tom: will be paid f the ,.,,>,;, yardage ^vrT�,,,,!bcx-lmant
29 .
30 d) � d pQj'.. e is 411 be based estimated plan .,t;ty
31 0 0 tents al ,l to,l by the Engineer,
32 b. Payine
33 a3 "� mat
34 and measufed-as r-evide er- "NCImamnxxit" will be paid for- at the ,„it
35 spar mti---iafd-ef
36 d in.
37 ') ga h1I'.ing mater-ial
38 S E,,mlm--ftt
39
40 ') 'DuGt del
41 5)--Cleanup
42 6) FreeRolling
43 7xeessmater-i-als
44 8) D o.. o -1 ineor- ei3l..,.^,v.e t F,,,. de -etA m to -i l
45 1.3 REFERENCES
46 A. Reference Standards
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312400-3
EMBANKMENTS
Page 3 of 9
1 1. Reference standards cited in this specification refer to the current reference standard
2 published at the time of the latest revision date logged at the end of this
3 specification, unless a date is specifically cited.
4 2. ASTM Standards
5 a. ASTM D4318-10, Test Procedure for Determining Liquid Limit, Plastic Limit,
6 and Plasticity Index of Soils
7 b. ASTM D4943-08, Standard Test Method for Shrinkage Factors of Soils by the
8 Wax Method
9 c. ASTM D698-07el, Standard Test Methods for Laboratory Compaction
10 Characteristics of Soil Using Standard Effort
11 d. ASTM D1557-09, Standard Test Methods for Laboratory Compaction
12 Characteristics of Soil Using Modified Effort
13 e. ASTM D7382-08, Standard Test for Determination of Maximum Dry Unit
14 Weight and Water Content Range for Effective Compaction of Granular Soils
15 Using a Vibrating Hammer
16 £ ASTM D1556-07, Standard Test for Density and Unit Weight of Soil In -Place
17 by the Sand Cone Method
18 1.4 ADMINSTRATIVE REQUIREMENTS
19 A. Sequencing
20 1. Sequence work such that calls of proctors are complete in accordance with ASTM
21 D698 prior to commencement of construction activities.
22 1.5 SUBMITTALS
23 A. Submittals shall be in accordance with Section 01 33 00.
24 B. All submittals shall be approved by the City prior to construction
25 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
26 A. Shop Drawings
27 1. Stockpiled material
28 a. Provide a description of the storage of the excavated material only if the
29 Contract Documents do not allow storage of materials in the right-of-way or the
30 easement
31 1.7 CLOSEOUT SUBMITTALS [NOT USED]
32 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
33 1.9 QUALITY ASSURANCE [NOT USED]
34 1.10 DELIVERY, STORAGE, AND HANDLING
35 A. Storage
36 1. Within Existing Rights -of -Way (ROW)
37 a. Soil may be stored within existing ROW, easements or temporary construction
38 easements, unless specifically disallowed in the Contract Documents.
39 b. Do not block drainage ways, inlets or driveways.
40 c. Provide erosion control in accordance with Section 3125 00.
41 d. When the Work is performed in active traffic areas, store materials only in
42 areas barricaded as provided in the traffic control plans.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312400-4
EMBANKMENTS
Page 4 of 9
1 e. In non -paved areas, do not store material on the root zone of any trees or in
2 landscaped areas.
3 2. Designated Storage Areas
4 a. If the Contract Documents do not allow the storage within the ROW, easement
5 or temporary construction easement, then secure and maintain an adequate
6 storage location.
7 b. Provide an affidavit that rights have been secured to store the materials on
8 private property.
9 c. Provide erosion control in accordance with Section 3125 00.
10 d. Do not block drainage ways.
11 1.11 FIELD CONDITIONS
12 A. Existing Conditions
13 1. Any data which has been or may be provided on subsurface conditions is not
14 intended as a representation or warranty of accuracy or continuity between soils. It
15 is expressly understood that neither the City nor the Engineer will be responsible
16 for interpretations or conclusions drawn there from by the Contractor.
17 2. Data is made available for the convenience of the Contractor.
18 1.12 WARRANTY [NOT USED]
19 PART 2 - PRODUCTS
20 2.1 OWNER -FURNISHED [NOT USED]
21 2.2 PRODUCT TYPES AND MATERIALS
22 A. Materials
23 1. Acceptable Fill Material
24 a. In -situ or imported soils classified as CL, CH, SC or GC in accordance with
25 ASTM D2487
26 b. Free from deleterious materials, boulders over 6 inches in size and organics
27 c. Can be placed free from voids
28 d. Must have 20 percent passing the number 200 sieve
29 2. Blended Fill Material
30 a. In -situ soils classified as GW, GP, GM, SW, SP, or SM in accordance with
31 ASTM D2487
32 b. Blended with in -situ or imported acceptable backfill material to meet the
33 requirements of an Acceptable Backfill Material
34 c. Free from deleterious materials, boulders over 6 inches in size and organics
35 d. Must have 20 percent passing the number 200 sieve
36 3. Unacceptable Fill Material
37 a. In -situ soils classified as ML, MH, PT, OL or OH in accordance with ASTM
38 D2487
39 4. Select Fill
40 a. Classified as SC or CL in accordance with ASTM D2487
41 b. Liquid limit less than 35
42 c. Plasticity index between 8 and 20
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312400-5
EMBANKMENTS
Page 5 of 9
1 2.3 ASSEMBLY OR FABRICATION TOLERANCES [NOT USED]
2 2.4 ACCESSORIES [NOT USED]
3 2.5 SOURCE QUALITY CONTROL [NOT USED]
4 PART 3 - EXECUTION
5 3.1 INSTALLERS [NOT USED]
6 3.2 EXAMINATION [NOT USED]
7 3.3 PREPARATION
8 A. Protection of In -Place Conditions
9 1. Pavement
10 a. Conduct activities in such a way that does not damage existing pavement that is
11 designated to remain.
12 b. Repair or replace any pavement damaged due to the negligence of the
13 contractor outside the limits designated for pavement removal at no additional
14 cost
15 2. Trees
16 a. When operating outside of existing ROW, stake permanent and temporary
17 construction easements.
18 b. Restrict all construction activities to the designated easements and ROW.
19 c. Flag and protect all trees designated to remain in accordance with Section 31 10
20 00.
21 d. Conduct embankments in a manner such that there is no damage to the tree
22 canopy.
23 e. Prune or trim tree limbs as specifically allowed by the Drawings or as
24 specifically allowed by the City.
25 1) Pruning or trimming may only be accomplished with equipment
26 specifically designed for tree pruning or trimming.
27 3. Above ground Structures
28 a. Protect all above ground structures adjacent to the construction.
29 4. Traffic
30 a. Maintain existing traffic, except as modified by the traffic control plan, and in
31 accordance with Section 34 71 13.
32 b. Do not block access to driveways or alleys for extended periods of time unless:
33 1) Alternative access has been provided
34 2) Proper notification has been provided to the property owner or resident
35 3) It is specifically allowed in the traffic control plan
36 3.4 INSTALLATION
37 A. Embankments General
38 1. Placing and Compacting Embankment Material
39 a. Perform fill operation in an orderly and systematic manner using equipment in
40 proper sequence to meet the compaction requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
1
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312400-6
EMBANKMENTS
Page 6 of 9
b. Scarify and loosen the unpaved surface areas, except rock, to a depth of at least
6 inches, unless otherwise shown on the Drawings
c. Place fill on surfaces free from trees, stumps, roots, vegetation, or other
deleterious materials
d. Bench slopes before placing material.
e. Begin filling in the lowest section or the toe of the work area
f. When fill is placed directly or upon older fill, remove debris and any loose
material and proof roll existing surface.
g. After spreading the loose lifts to the required thickness and adjusting its
moisture content as necessary, simultaneously recompact scarified material
with the placed embankment material.
h. Roll with sufficient number passes to achieve the minimum required
compaction.
i. Provide water sprinkled as necessary to achieve required moisture levels for
specified compaction
j. Do not add additional lifts until the entire previous lift is properly compacted.
2. Surface Water Control
a. Grade surface horizontally but provide with sufficient longitudinal and
transverse slope to allow for runoff of surface water from every point.
b. Conduct fills so that no obstruction to drainage from any other sections of fill is
created.
c. Install temporary dewatering sumps in low areas during filling where excess
amounts of runoff collect.
d. Compact uniformly throughout. Keep surfaces of fill reasonably smooth and
free from humps and hollows that would prevent proper uniform compaction.
e. Do not place fill during or shortly after rain events which prevent proper work
placement of the material and compaction
f. Prior to resuming compaction operations, remove muddy material off the
surface to expose firm and compacted materials
B. Embankments for Roads
l . Only Acceptable Fill Material will be allowed for roadways
2. Embankments for roadbeds shall be constructed in layers approximately parallel to
the finished grade of the street
3. Construct generally to conform to the cross section of the subgrade section as
shown in the Drawings.
4. Establish grade and shape to the typical sections shown on the Drawings
5. Maintain finished sections of embankment to the grade and compaction
requirements until the project is accepted.
C. Earth Embankments
l . Earth embankment is mainly composed of material other than rock. Construct
embankments in successive layers, evenly distributing materials in lengths suited
for sprinkling and rolling.
2. Rock or Concrete
a. Obtain approval from the City prior to incorporating rock and broken concrete
produced by the construction project in the lower layers of the embankment.
b. No Rock or Concrete will be permitted in embankments in any location where
future utilities are anticipated.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised January 28, 2013
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312400-7
EMBANKMENTS
Page 7 of 9
1 c. When the size of approved rock or broken concrete exceeds the layer thickness
2 place the rock and concrete outside the limits of the proposed structure or
3 pavement. Cut and remove all exposed reinforcing steel from the broken
4 concrete.
5 3. Move the material dumped in piles or windrows by blading or by similar methods
6 and incorporate it into uniform layers.
7 4. Featheredge or mix abutting layers of dissimilar material for at least 100 feet to
8 ensure there are no abrupt changes in the material.
9 5. Break down clods or lumps of material and mix embankment until a uniform
10 material is attained.
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D. Rock Embankments
1. Rock embankment is mainly composed of rock.
2. Rock Embankments for roadways are only allowed when specifically designated on
the Drawings.
3. Construct rock embankments in successive layers for the full width of the roadway
cross-section with a depth of 18-inches or less.
4. The layer depth for large rock sizes shall not exceed a depth of 18-inches in any
case. Fill voids created by the large stone matrix with smaller stones during the
placement and filling operations.
5. Ensure the depth of the embankment layer is greater than the maximum dimension
of any rock.
6. Do not place rock greater than 18-inches in its maximum dimension.
7. Construct the final layer with graded material so that the density and uniformity is
in accordance compaction requirements.
8. The upper or final layer of rock embankments shall contain no material larger than
4 inches in their maximum dimension.
E. Density
1. Compact each layer until the maximum dry density as determined by ASTM D698
is achieved.
a. Not Under Roadway or Structure:
1) areas to be compacted in the open, not beneath any structure, pavement,
flatwork, or is a minimum of 1 foot outside of the edge of any structure,
edge of pavement, or back of curb.
a) Compact each layer to a minimum of 90 percent Standard Proctor
Density.
b. Embankments under future paving:
1) Compact each layer to a minimum of 95 percent standard proctor density
with a moisture content not to exceed +4 percent or -2 percent of optimum
moisture or as indicated on the Drawings
c. Embankments under structures:
1) Compacted each layer as indicated on the Drawings
F. Maintenance of Moisture and Reworking
1. Maintain the density and moisture content once all requirements are met.
2. For soils with a PI greater than 15, maintain the moisture content no lower than 4
percentage points below optimum.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised January 28, 2013
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312400-8
EMBANKMENTS
Page 8 of 9
1 3. Rework the material to obtain the specified compaction when the material loses the
2 required stability, density, moisture, or finish.
3 4. Alter the compaction methods and procedures on subsequent work to obtain
4 specified density as directed by the City.
5 3.5 REPAIR [NOT USED]
6 3.6 RE -INSTALLATION [NOT USED]
7 3.7 FIELD QUAILITY CONTROL
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A. Field Tests and Inspections
1. Proctors
a The City will per -form Perform Proctors in accordance with ASTM D698.
b. Test results will generally should be available to within 4 calendar days and
distributed to:
1) Contractor
2) City Project Manager
3) City Inspector
4) Engineer
c. Notify the City if the characteristic of the soil changes.
d. CitywillPerform new proctors for varying soils:
1) When indicated in the geotechnical investigation in the Appendix
2) If notified by the Contractor
3) At the convenience of the City
e. Embankments where different soil types are present and are blended, the
proctors shall be based on the mixture of those soils.
2. Proof Rolling
a. Embankments under Future Pavement
1) City Project Representative must be on -site during proof rolling operations.
2) Use equipment that will apply sufficient load to identify soft spots that rut
or pump.
a) Acceptable equipment includes fully loaded single -axle water truck
with a 1500 gallon capacity.
3) Make at least 2 passes with the proof roller (down and back = 1 pass).
4) Offset each trip by at most 1 tire width.
5) If an unstable or non -uniform area is found, correct the area.
6) Correct
a) Soft spots that rut or pump greater than 3/4 inch.
b) Areas that are unstable or non -uniform
7) If a non -uniform area is found then correct the area.
b. Embankments Not Under Future Paving
1) No Proof Rolling is required.
3. Density Testing of Embankments
a. Density Test shall be in conformance with ASTM D2922.
b. For Embankments under future pavement:
1) The City will perform Perform -density testing twice per working day
when compaction operations are being conducted.
2) The testing lab shall take a minimum of 3 density tests, but the number of
test shall be appropriate for the area being compacted.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised January 28, 2013
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312400-9
EMBANKMENTS
Page 9 of 9
1
3) Testing shall be representative of the current lift being compacted.
2
4) Special attention should be placed on edge conditions.
3
c.
For Embankments not under future pavement or structures:
4
1) Perform -density testing once working day when
5
compaction operations are being conducted.
6
2) The testing lab shall take a minimum of 3 density tests.
7
3) Testing shall be representative of the current lift being compacted.
8
d.
Make the area where the embankment is being placed available for testing.
9
e.
The City will determine the location of the test.
10
f.
'
11
. Provide results to the City upon
12
completion of testing.
13
g.
Post a formal report will be posted to the City's BIM 360 Buzzsaw site within
14
48 hours.
15
h.
Test reports shall include:
16
1) Location of test by station number
17
2) Time and date of test
18
3) Depth of testing
19
4) Field moisture
20
5) Dry density
21
6) Proctor identifier
22
7) Percent Proctor Density
23
B. Non -Conforming
Work
24
1. All non -conforming work shall be removed and replaced.
25 3.8 SYSTEM STARTUP [NOT USED]
26 3.9 ADJUSTING [NOT USED]
27
3.10
CLEANING [NOT USED]
28
3.11
CLOSEOUT ACTIVITIES [NOT USED]
29
3.12
PROTECTION [NOT USED]
30
3.13
MAINTENANCE [NOT USED]
31
3.14
ATTACHMENTS [NOT USED]
32 END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
1.2 — Added possible measurement and payment procedures and Blue
12/20/2012 D. Johnson text for instructions on how the methods should be applied
2.2.2.a added GW and SW material classifications
1/28/13 D. Johnson 1.2 — Modified Bid Item names in payment section to differentiate
between Payment Methods on bid list.
33
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 28, 2013
312500-1
EROSION AND SEDIMENT CONTROL
Page 1 of 9
1 SECTION 3125 00
2 EROSION AND SEDIMENT CONTROL
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Implementation of the project's Storm Water Pollution Prevention Plan (SWPPP)
7 and installation, maintenance and removal of erosion and sediment control devices,
8 and establishment of final stabilization.
9 B. Deviations from this City of Fort Worth Standard Specification
10 1. Modified 1.2.A.1.b.1
11 2. Added 1.2.A.1.b.2
12 3. Modified 1.2.A.2.b.1
13 4. Added 1.2.A.2.b.2
14 C. Related Specification Sections include, but are not necessarily limited to:
15 1. Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
16 2. Division 1 — General Requirements
17 1.2 PRICE AND PAYMENT PROCEDURES
18 A. Measurement and Payment
19 1. Storm Water Pollution Prevention Plan <1 acre
20 a. Measurement
21 1) This Item is considered subsidiary to the various Items bid.
22 b. Payment
23 1) Unit Price - The work performed and the materials furnished in accordance
24 with this Item are subsidiary to the structure or Items being bid and no
25 other compensation will be allowed.
26 2) Lumn Sum Price - The work performed and the materials furnished in
27 accordance with this Item are included in the total lump sum price
28 2. Storm Water Pollution Prevention Plan > 1 acre
29 a. Measurement for this Item shall be by lump sum.
30 b. Payment
31 1) Unit Price - The work performed and the materials furnished in accordance
32 with this Item shall be paid for at the lump sum price bid for "SWPPP > 1
33 acre".
34 2) Lumn Sum Price - The work performed and the materials furnished in
35 accordance with this Item shall be included in the total lump sum
36 price.
37 c. The price bid shall include:
38 1) Preparation of SWPPP
39 2) Implementation
40 3) Permitting fees
41 4) Installation
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
312500-2
EROSION AND SEDIMENT CONTROL
Page 2 of 9
1 5) Maintenance
2 6) Removal
3 7) Obtaining and/or complying with grading and/or fill permits, if required
4 8) Final stabilization
5 1.3 REFERENCES
6 A. Reference Standards
7 1. Reference standards cited in this Specification refer to the current reference
8 standard published at the time of the latest revision date logged at the end of this
9 Specification, unless a date is specifically cited.
10 2. ASTM Standard:
11 a. ASTM D3786, Standard Test Method for Bursting Strength of Textile
12 Fabrics —Diaphragm Bursting Strength Tester Method
13 b. ASTM D4632, Standard Test Method for Grab Breaking Load and Elongation
14 of Geotextiles
15 c. ASTM D4751, Standard Test Method for Determining Apparent Opening Size
16 of a Geotextile
17 d. ASTM D4833, Standard Test Method for Index Puncture Resistance of
18 Geomembranes and Related Products
19 3. Texas Commission on Environmental Quality (TCEQ) TPDES General Permit No.
20 TXR150000
21 4. TxDOT Departmental Material Specifications (DMS)
22 a. DMS-6230 "Temporary Sediment Control Fence Fabric"
23 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
24 1.5 SUBMITTALS
25
A. Storm Water Pollution Prevention Plan (SWPPP)
26
B. TCEQ Notice of Intent (NOI) for Storm Water Discharges Associated with
27
Construction Activity under the TPDES General Permit
28
C. Construction Site Notice
29
D. TCEQ Notice of Termination (NOT) for Storm Water Discharges Associated with
30
Construction Activity under the TPDES General Permit
31
E. Notice of Change (if applicable)
32
F. Grading and/or fill permit, if required
33
1.6
ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
34
1.7
CLOSEOUT SUBMITTALS [NOT USED]
35
1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
36
1.9
QUALITY ASSURANCE [NOT USED]
37
1.10
DELIVERY, STORAGE AND HANDLING [NOT USED]
38
1.11
FIELD [SITE] CONDITIONS [NOT USED]
39
1.12
WARRANTY [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
312500-3
EROSION AND SEDIMENT CONTROL
Page 3 of 9
PART2- PRODUCTS
2 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
3 2.2 PRODUCT TYPES AND MATERIALS
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A. Rock Filter Dams
1. Aggregate
a. Furnish aggregate with hardness, durability, cleanliness and resistance to
crumbling, flaking and eroding acceptable to the Engineer.
b. Provide the following:
1) Types 1, 2 and 4 Rock Filter Dams
a) Use 3 to 6 inch aggregate.
2) Type 3 Rock Filter Dams
a) Use 4 to 8 inch aggregate.
2. Wire
a. Provide minimum 20 gauge galvanized wire for the steel wire mesh and tie
wires for Types 2 and 3 rock filter dams
b. Type 4 dams require:
1) Double -twisted, hexagonal weave with a nominal mesh opening of 21/2
inches x 3 1/4 inches
2) Minimum 0.0866 inch steel wire for netting
3) Minimum 0.1063 inch steel wire for selvages and corners
4) Minimum 0.0866 inch for binding or tie wire
B. Geotextile Fabric
1. Place the aggregate over geotextile fabric meeting the following criteria:
a. Tensile Strength of 250 pounds, per ASTM D4632
b. Puncture Strength of 135 pounds, per ASTM D4833
c. Mullen Burst Rate of 420 psi, per ASTM D3786
d. Apparent Opening Size of No. 20 (max), per ASTM D4751
C. Stabilized Construction Entrances
1. Provide materials that meet the details shown on the Drawings and this Section.
a. Provide crushed aggregate for long and short-term construction exits.
b. Furnish aggregates that are clean, hard, durable and free from adherent coatings
such as salt, alkali, dirt, clay, loam, shale, soft or flaky materials and organic
and injurious matter.
c. Use 3 to 5 inch coarse aggregate with a minimum thickness of 12 inches.
d. The aggregate shall be placed over a geotextile fabric meeting the following
criteria:
1) Tensile Strength of 300 pounds, per ASTM D4632
2) Puncture Strength of 120 pounds, per ASTM D4833
3) Mullen Burst Rate of 600 psi, per ASTM D3786
4) Apparent Opening Size of No. 40 (max), per ASTM D4751
D. Embankment for Erosion Control
1. Provide rock, loam, clay, topsoil or other earth materials that will form a stable
embankment to meet the intended use.
44 E. Sandbags
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised April 29, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312500-4
EROSION AND SEDIMENT CONTROL
Page 4 of 9
1 1. Provide sandbag material of polypropylene, polyethylene or polyamide woven
2 fabric with a minimum unit weight of 4 ounces per square yard, a Mullen burst-
3 strength exceeding 300 psi, and an ultraviolet stability exceeding 70 percent.
4 2. Use natural coarse sand or manufactured sand meeting the gradation given in Table
5 1 to fill sandbags.
6 3. Filled sandbags must be 24 to 30 inches long, 16 to 18 inches wide, and 6 to 8
7 inches thick.
8 Table 1
9 Sand Gradation
Sieve # Maximum Retained (% by Weight)
4 3 percent
100 80 percent
200 95 percent
10 F. Temporary Sediment Control Fence
11 1. Provide a net -reinforced fence using woven geo-textile fabric.
12 2. Logos visible to the traveling public will not be allowed.
13 a. Fabric
14 1) Provide fabric materials in accordance with DMS-6230, "Temporary
15 Sediment Control Fence Fabric."
16 b. Posts
17 1) Provide essentially straight wood or steel posts with a minimum length of
18 48 inches, unless otherwise shown on the Drawings.
19 2) Soft wood posts must be at least 3 inches in diameter or nominal 2 x 4 inch
20 3) Hardwood posts must have a minimum cross-section of 1-1/2 x 1-1/2 inch
21 4) T- or L-shaped steel posts must have a minimum weight of 1.3 pounds per
22 foot.
23 c. Net Reinforcement
24 1) Provide net reinforcement of at least 12-1/2 gauge galvanized welded wire
25 mesh, with a maximum opening size of 2 x 4 inch, at least 24 inches wide,
26 unless otherwise shown on the Drawings.
27 d. Staples
28 1) Provide staples with a crown at least 3/4 inch wide and legs 1/2 inch long.
29 2.3 ACCESSORIES [NOT USED]
30 2.4 SOURCE QUALITY CONTROL [NOT USED]
31 PART 3 - EXECUTION
32 3.1 INSTALLERS [NOT USED]
33 3.2 EXAMINATION [NOT USED]
34 3.3 PREPARATION [NOT USED]
35 3.4 INSTALLATION
36 A. Storm Water Pollution Prevention Plan
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
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312500-5
EROSION AND SEDIMENT CONTROL
Page 5 of 9
1. Develop and implement the project's Storm Water Pollution Prevention Plan
(SWPPP) in accordance with the TPDES Construction General Permit TXR15000O
requirements. Prevent water pollution from storm water runoff by using and
maintaining appropriate structural and nonstructural BMPs to reduce pollutants
discharges to the MS4 from the construction site.
B. Control Measures
1. Implement control measures in the area to be disturbed before beginning
construction, or as directed. Limit the disturbance to the area shown on the
Drawings or as directed.
2. Control site waste such as discarded building materials, concrete truck washout
water, chemicals, litter and sanitary waste at the construction site.
3. If, in the opinion of the Engineer, the Contractor cannot control soil erosion and
sedimentation resulting from construction operations, the Engineer will limit the
disturbed area to that which the Contractor is able to control. Minimize disturbance
to vegetation.
4. Immediately correct ineffective control measures. Implement additional controls as
directed. Remove excavated material within the time requirements specified in the
applicable storm water permit.
5. Upon acceptance of vegetative cover by the City, remove and dispose of all
temporary control measures, temporary embankments, bridges, matting, falsework,
piling, debris, or other obstructions placed during construction that are not a part of
the finished work, or as directed.
C. Do not locate disposal areas, stockpiles, or haul roads in any wetland, water body, or
streambed.
D. Do not install temporary construction crossings in or across any water body without the
prior approval of the appropriate resource agency and the Engineer.
E. Provide protected storage area for paints, chemicals, solvents, and fertilizers at an
approved location. Keep paints, chemicals, solvents, and fertilizers off bare ground and
provide shelter for stored chemicals.
F. Installation and Maintenance
1. Perform work in accordance with the TPDES Construction General Permit
TXR150000.
2. When approved, sediments may be disposed of within embankments, or in areas
where the material will not contribute to further siltation.
3. Dispose of removed material in accordance with federal, state, and local
regulations.
4. Remove devices upon approval or when directed.
a. Upon removal, finish -grade and dress the area.
b. Stabilize disturbed areas in accordance with the permit, and as shown on the
Drawings or directed.
5. The Contractor retains ownership of stockpiled material and must remove it from
the project when new installations or replacements are no longer required.
43 G. Rock Filter Dams for Erosion Control
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised April 29, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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312500-6
EROSION AND SEDIMENT CONTROL
Page 6 of 9
1. Remove trees, brush, stumps and other objectionable material that may interfere
with the construction of rock filter dams.
2. Place sandbags as a foundation when required or at the Contractor's option.
3. For Types 1, 2, 3, and 5, place the aggregate to the lines, height, and slopes
specified, without undue voids.
4. For Types 2 and 3, place the aggregate on the mesh and then fold the mesh at the
upstream side over the aggregate and secure it to itself on the downstream side with
wire ties, or hog rings, or as directed.
5. Place rock filter dams perpendicular to the flow of the stream or channel unless
otherwise directed.
6. Construct filter dams according to the following criteria, unless otherwise shown on
the Drawings:
a. Type 1 (Non -reinforced)
1) Height - At least 18 inches measured vertically from existing ground to top
of filter dam
2) Top Width - At least 2 feet
3) Slopes - At most 2:1
b. Type 2 (Reinforced)
1) Height - At least 18 inches measured vertically from existing ground to top
of filter dam
2) Top Width - At least 2 feet
3) Slopes - At most 2:1
c. Type 3 (Reinforced)
1) Height - At least 36 inches measured vertically from existing ground to top
of filter dam
2) Top Width - At least 2 feet
3) Slopes - At most 2:1
d. Type 4 (Sack Gabions)
1) Unfold sack gabions and smooth out kinks and bends.
2) For vertical filling, connect the sides by lacing in a single loop —double loop
pattern on 4- to 5-inches spacing. At 1 end, pull the end lacing rod until
tight, wrap around the end, and twist 4 times. At the filling end, fill with
stone, pull the rod tight, cut the wire with approximately 6 inches
remaining, and twist wires 4 times.
3) For horizontal filling, place sack flat in a filling trough, fill with stone, and
connect sides and secure ends as described above.
4) Lift and place without damaging the gabion.
5) Shape sack gabions to existing contours.
e. Type 5
1) Provide rock filter dams as shown on the Drawings.
H. Construction Entrances
1. When tracking conditions exist, prevent traffic from crossing or exiting the
construction site or moving directly onto a public roadway, alley, sidewalk, parking
area, or other right of way areas other than at the location of construction entrances.
2. Place the exit over a foundation course, if necessary.
a. Grade the foundation course or compacted subgrade to direct runoff from the
construction exits to a sediment trap as shown on the Drawings or as directed.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised April 29, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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312500-7
EROSION AND SEDIMENT CONTROL
Page 7 of 9
3. At drive approaches, make sure the construction entrance is the full width of the
drive and meets the length shown on the Drawings.
a. The width shall beat least 14 feet for 1-way and 24 feet for 2-way traffic for all
other points of ingress or egress or as directed by the Engineer.
I. Earthwork for Erosion Control
1. Perform excavation and embankment operations to minimize erosion and to remove
collected sediments from other erosion control devices.
a. Excavation and Embankment for Erosion Control Measures
1) Place earth dikes, swales or combinations of both along the low crown of
daily lift placement, or as directed, to prevent runoff spillover.
2) Place swales and dikes at other locations as shown on the Drawings or as
directed to prevent runoff spillover or to divert runoff.
3) Construct cuts with the low end blocked with undisturbed earth to prevent
erosion of hillsides.
4) Construct sediment traps at drainage structures in conjunction with other
erosion control measures as shown on the Drawings or as directed.
5) Where required, create a sediment basin providing 3,600 cubic feet of
storage per acre drained, or equivalent control measures for drainage
locations that serve an area with 10 or more disturbed acres at 1 time, not
including offsite areas.
b. Excavation of Sediment and Debris
1) Remove sediment and debris when accumulation affects the performance of
the devices, after a rain, and when directed.
2) Remove sediment from sediment traps and sedimentation ponds no later
than the time that design capacity has been reduced by 50%.
J. Sandbags for Erosion Control
1. Construct a berm or dam of sandbags that will intercept sediment -laden storm water
runoff from disturbed areas, create a retention pond, detain sediment and release
water in sheet flow.
2. Fill each bag with sand so that at least the top 6 inches of the bag is unfilled to
allow for proper tying of the open end.
3. Place the sandbags with their tied ends in the same direction.
4. Offset subsequent rows of sandbags 1/2 the length of the preceding row.
5. Place a single layer of sandbags downstream as a secondary debris trap.
6. Place additional sandbags as necessary or as directed for supplementary support to
berms or dams of sandbags or earth.
K. Temporary Sediment -Control Fence
1. Provide temporary sediment -control fence near the downstream perimeter of a
disturbed area to intercept sediment from sheet flow.
2. Incorporate the fence into erosion -control measures used to control sediment in
areas of higher flow. Install the fence as shown on the Drawings, as specified in this
Section, or as directed.
a. Post Installation
1) Embed posts at least 18 inches deep, or adequately anchor, if in rock, with a
spacing of 6 to 8 feet and install on a slight angle toward the run-off source.
b. Fabric Anchoring
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised April 29, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
312500-8
EROSION AND SEDIMENT CONTROL
Page 8 of 9
1
1)
Dig trenches along the uphill side of the fence to anchor 6 to 8 inches of
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fabric.
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2)
Provide a minimum trench cross-section of 6 x 6 inches
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3)
Place the fabric against the side of the trench and align approximately 2
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inches of fabric along the bottom in the upstream direction.
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4)
Backfill the trench, then hand -tamp.
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c. Fabric and Net Reinforcement Attachment
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1)
Unless otherwise shown under the Drawings, attach the reinforcement to
9
wooden posts with staples, or to steel posts with T-clips, in at least 4 places
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equally spaced.
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2)
Sewn vertical pockets may be used to attach reinforcement to end posts.
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3)
Fasten the fabric to the top strand of reinforcement by hog rings or cord
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every 15 inches or less.
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d. Fabric and Net Splices
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1)
Locate splices at a fence post with a minimum lap of 6 inches attached in at
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least 6 places equally spaced, unless otherwise shown under the Drawings.
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a) Do not locate splices in concentrated flow areas.
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2)
Requirements for installation of used temporary sediment -control fence
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include the following:
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a) Fabric with minimal or no visible signs of biodegradation (weak fibers)
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b) Fabric without excessive patching (more than 1 patch every 15 to 20
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feet)
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c) Posts without bends
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d) Backing without holes
25 3.5 REPAIR/RESTORATION [NOT USED]
26 3.6 RE -INSTALLATION [NOT USED]
27 3.7 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
28 3.8 SYSTEM STARTUP [NOT USED]
29 3.9 ADJUSTING [NOT USED]
30 3.10 CLEANING
31 A. Waste Management
32 1. Remove sediment, debris and litter as needed.
33 3.11 CLOSEOUT ACTIVITIES
34 A. Erosion control measures remain in place and are maintained until all soil disturbing
35 activities at the project site have been completed.
36 B. Establish a uniform vegetative cover with a density of 70 percent on all unpaved areas,
37 on areas not covered by permanent structures, or in areas where permanent erosion
38 control measures (i.e. riprap, gabions, or geotextiles) have been employed.
39 C. Once vegetative cover is achieved, the contractor shall remove all temporary control
40 measures, before final project acceptance. It is the contractor's responsibility to remove
41 all temporary control measures, unless transfer of maintenance and subsequent removal
42 is transferred to another entity in writing.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
312500-9
EROSION AND SEDIMENT CONTROL
Page 9 of 9
1 D. Upon achievement of final stabilization, submit NOT to TCEQ, and provide a copy of
2 the NOT to the City of Fort Worth"s Environmental Quality Division, if required.
3 E. Complete and submit a Final Grading Certificate to Development Services, if required.
4 3.12 PROTECTION [NOT USED]
5 3.13 MAINTENANCE
6 A. Install and maintain the integrity of temporary erosion and sedimentation control
7 devices to accumulate silt and debris until earthwork construction and permanent
8 erosion control features are in place or the disturbed area has been adequately stabilized
9 as determined by the Engineer.
10 B. If a device ceases to function as intended, repair or replace the device or portions
11 thereof as necessary.
12 C. Perform inspections of the construction site as prescribed in the Construction General
13 Permit TXR150000.
14 D. Records of inspections and modifications based on the results of inspections must be
15 maintained and available in accordance with the permit.
16 3.14 ATTACHMENTS [NOT USED]
17 END OF SECTION
l8
Revision Log
DATE NAME SUMMARY OF CHANGE
19
1.1 A. 1. Revised language re: what section includes, 1.2 A. 2. c. Clarified items
included in price, 1.5 Added items to list of submittals, 2.2 Revised language under
April 29, 2021 M. Owen product types/materials, 3.4 Revised language under "Installation", and 3.11 C.
Added language to clarify responsibility to remove temporary protection device and
emphasize clearing of ROW
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
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4 1.1 SUMMARY
SECTION 32 1123
FLEXIBLE BASE COURSES
321123-1
FLEXIBLE BASE COURSES
Page 1 of 7
5 A. Section Includes:
6 1. Foundation course for surface course or for other base course composed of flexible
7 base constructed in one or more courses in conformity with the typical section.
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. Modified 1.2.A.2.a
10 2. Added 1.2.A.2.b
11 3. Modified 3.7.A
12 C. Related Specification Sections include, but are not necessarily limited to:
13 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
14 Contract
15 2. Division 1 — General Requirements
16 1.2 PRICE AND PAYMENT PROCEDURES
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A. Measurement and Payment
1. Measurement
a. Measurement for this Item will be by the square yard of Flexible Base Course
for various:
1) Depths
2) Types
3) Gradations
2. Payment
a. Unit Price - The work performed and materials furnished in accordance with
this Item and measured as provided under "Measurement" will be paid for at
the unit price bid per square yard of Flexible Base Course.
b. Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
3. The price bid shall include:
a. Preparation and correction of subgrade
b. Furnishing of material
c. Hauling
d. Blading
e. Sprinkling
f. Compacting
38 1.3 REFERENCES
39 A. Definitions
40 1. RAP — Recycled Asphalt Pavement.
41 B. Reference Standards
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
321123-2
FLEXIBLE BASE COURSES
Page 2 of 7
1 1. Reference standards cited in this specification refer to the current reference standard
2 published at the time of the latest revision date logged at the end of this
3 specification, unless a date is specifically cited.
4 2. ASTM International (ASTM):
5 a. D698, Standard Test Methods for Laboratory Compaction Characteristics of
6 Soil Using Standard Effort (12 400 ft-lbf/ft3 (600 kN-m/m3))
7 3. Texas Department of Transportation (TXDOT):
8 a. Tex- 104-E, Determining Liquid Limits of Soils
9 b. Tex- 106-E, Calculating the Plasticity Index of Soils
10 c. Tex- 107-E, Determining the Bar Linear Shrinkage of Soils
11 d. Tex- 110-E, Particle Size Analysis of Soils
12 e. Tex-116-E, Ball Mill Method for Determining the Disintegration of Flexible
13 Base Material
14 f. Tex-117-E, Triaxial Compression for Disturbed Soils and Base Materials
15 g. Tex-41 I -A, Soundness of Aggregate Using Sodium Sulfate or Magnesium
16 Sulfate
17 h. Tex-413-A, Determining Deleterious Material in Mineral Aggregate
18 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
19 1.5 ACTION SUBMITTALS [NOT USED]
20 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
21 1.7 CLOSEOUT SUBMITTALS [NOT USED]
22 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
23 1.9 QUALITY ASSURANCE [NOT USED]
24 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
25 1.11 FIELD [SITE] CONDITIONS [NOT USED]
26 1.12 WARRANTY [NOT USED]
27 PART 2 - PRODUCTS [NOT USED]
28 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
29 2.2 MATERIALS
30 A. General
31 1. Furnish uncontaminated materials of uniform quality that meet the requirements of
32 the Drawings and specifications.
33 2. Obtain materials from approved sources.
34 3. Notify City of changes to material sources.
35 4. The City may sample and test project materials at any time before compaction
36 throughout the duration of the project to assure specification compliance.
37 B. Aggregate
38 1. Furnish aggregate of the type and grade shown on the Drawings and conforming to
39 the requirements of Table 1.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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32 1123 -3
FLEXIBLE BASE COURSES
Page 3 of 7
2. Each source must meet Table 1 requirements for liquid limit, plastiCity index, and
wet ball mill for the grade specified.
3. Do not use additives such as but not limited to lime, cement, or fly ash to modify
aggregates to meet the requirements of Table 1, unless shown on the Drawings.
Table 1
Material Reauirements
Property
Test Method
Grade 1
Grade 2
Master gradation sieve
size (% retained)
2-1/2 in.
—
0
1-3/4 in.
0
0-10
7/8in
Tex-110-E
10-35
—
3/8 in.
30-50
—
No.4
45-65
45-75
No. 40
70-85
60-85
Liquid limit, % max.'
Tex-104-E
35
40
PlastiCity index max.'
Tex-106-E
10
12
Wet ball mill, % max .2 40 45
Wet ball mill, % max. Tex- 116-E
increase passing the 20 20
No. 40 sieve
Classification' 1.0 1.1-2.3
Min. compressive
strength', psi Tex- 117-E
lateral pressure 0 psi 45 35
lateral pressure 15 psi 175 175
1. Determine plastic index in accordance with Tex-107-E (linear
shrinkage) when liquid limit is unattainable as defined in
Tex-104-E.
2. When a soundness value is required by the Drawings, test
material in accordance with Tex-411-A.
3. Meet both the classification and the minimum compressive
strength, unless otherwise shown on the Drawings.
4. Material Tolerances
a. The City may accept material if no more than 1 of the 5 most recent gradation
tests has an individual sieve outside the specified limits of the gradation.
b. When target grading is required by the Drawings, no single failing test may
exceed the master grading by more than 5 percentage points on sieves No. 4
and larger or 3 percentage points on sieves smaller than No. 4.
c. The City may accept material if no more than 1 of the 5 most recent plasticity
index tests is outside the specified limit. No single failing test may exceed the
allowable limit by more than 2 points.
5. Material Types
a. Do not use fillers or binders unless approved.
b. Furnish the type specified on the Drawings in accordance with the following:
1) Type A
a) Crushed stone produced and graded from oversize quarried aggregate
that originates from a single, naturally occurring source.
b) Do not use gravel or multiple sources.
2) Type B
a) Only for use as base material for temporary pavement repairs.
b) Do not exceed 20 percent RAP by weight unless shown on Drawings.
3) Type D
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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11 C. Water
321123-4
FLEXIBLE BASE COURSES
Page 4 of 7
a) Type A material or crushed concrete.
b) Crushed concrete containing gravel will be considered Type D
material.
c) The City may require separate dedicated stockpiles in order to verify
compliance.
d) Crushed concrete must meet the following requirements:
(1) Table 1 for the grade specified.
(2) Recycled materials must be free from reinforcing steel and other
objectionable material and have at most 1.5 percent deleterious
material when tested in accordance with TEX-413-A.
12 1. Furnish water free of industrial wastes and other objectionable matter.
13 2.3 ACCESSORIES [NOT USED]
14 2.4 SOURCE QUALITY CONTROL [NOT USED]
15 PART 3 - EXECUTION
16 3.1 INSTALLERS [NOT USED]
17 3.2 EXAMINATION [NOT USED]
18 3.3 PREPARATION
19 A. General
20 1. Shape the subgrade or existing base to conform to the typical sections shown on the
21 Drawings or as directed.
22 2. When new base is required to be mixed with existing base:
23 a. Deliver, place, and spread the new flexible base in the required amount.
24 b. Manipulate and thoroughly mix the new base with existing material to provide
25 a uniform mixture to the specified depth before shaping.
26 B. Subgrade Compaction
27 1. Proof roll the roadbed before pulverizing or scarifying in accordance with the
28 following:
29 a. Proof Rolling
30 1) City Project Representative must be on -site during proof rolling operations.
31 2) Use equipment that will apply sufficient load to identify soft spots that rut
32 or pump.
33 a) Acceptable equipment includes fully loaded single -axle water truck
34 with a 1500 gallon capacity.
35 3) Make at least 2 passes with the proof roller (down and back = 1 pass).
36 4) Offset each trip by at most 1 tire width.
37 5) If an unstable or non -uniform area is found, correct the area.
38 b. Correct
39 1) Soft spots that rut or pump greater than 3/4 inch
40 2) Areas that are unstable or non -uniform
41 2. Installation of base material cannot proceed until compacted subgrade approved by
42 the City.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
32 1123 -5
FLEXIBLE BASE COURSES
Page 5 of 7
1 3.4 INSTALLATION
2 A. General
3 1. Construct each layer uniformly, free of loose or segregated areas, and with the
4 required density and moisture content.
5 2. Provide a smooth surface that conforms to the typical sections, lines, and grades
6 shown on the Drawings or as directed.
7 3. Haul approved flexible base in clean, covered trucks.
8 B. Equipment
9 1. General
10 a. Provide machinery, tools, and equipment necessary for proper execution of the
11 work.
12 2. Rollers
13 a. The Contractor may use any type of roller to meet the production rates and
14 quality requirements of the Contract unless otherwise shown on the Drawings
15 or directed.
16 b. When specific types of equipment are required, use equipment that meets the
17 specified requirements.
18 c. Alternate Equipment.
19 1) Instead of the specified equipment, the Contractor may, as approved,
20 operate other compaction equipment that produces equivalent results.
21 2) Discontinue the use of the alternate equipment and furnish the specified
22 equipment if the desired results are not achieved.
23 d. City may require Contractor to substitute equipment if production rate and
24 quality requirements of the Contract are not met.
25
C. Placing
26
1.
Spread and shape flexible base into a uniform layer by approved means the same
27
day as delivered unless otherwise approved.
28
2.
Place material such that it is mixed to minimize segregation.
29
3.
Construct layers to the thickness shown on the Drawings, while maintaining the
30
shape of the course.
31
4.
Where subbase or base course exceeds 6 inches in thickness, construct in 2 or more
32
courses of equal thickness.
33
5.
Minimum lift depth: 3 inches
34
6.
Control dust by sprinkling.
35
7.
Correct or replace segregated areas as directed.
36
8.
Place successive base courses and finish courses using the same construction
37
methods required for the first course.
38
D. Compaction
39
1.
General
40
a. Compact using density control unless otherwise shown on the Drawings.
41
b. Multiple lifts are permitted when shown on the Drawings or approved.
42
c. Bring each layer to the moisture content directed. When necessary, sprinkle the
43
material to the extent necessary to provide not less than the required density.
44
d. Compact the full depth of the subbase or base to the extent necessary to remain
45
firm and stable under construction equipment.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
321123-6
FLEXIBLE BASE COURSES
Page 6 of 7
1
2. Rolling
2
a.
Begin rolling longitudinally at the sides and proceed towards the center,
3
overlapping on successive trips by at least 1/2 the width of the roller unit.
4
b.
On superelevated curves, begin rolling at the low side and progress toward the
5
high side.
6
c.
Offset alternate trips of the roller.
7
d.
Operate rollers at a speed between 2 and 6 mph as directed.
8
e.
Rework, recompact, and refinish material that fails to meet or that loses
9
required moisture, density, stability, or finish before the next course is placed or
10
the project is accepted.
11
f.
Continue work until specification requirements are met.
12
g.
Proof roll the compacted flexible base in accordance with the following:
13
1) Proof Rolling
14
a) City Project Representative must be on -site during proof rolling
15
operations.
16
b) Use equipment that will apply sufficient load to identify soft spots that
17 rut or pump.
18 (1) Acceptable equipment includes fully loaded single -axle water truck
19 with a 1500 gallon capacity.
20 c) Make at least 2 passes with the proof roller (down and back = 1 pass).
21 d) Offset each trip by at most 1 tire width.
22 e) If an unstable or non -uniform area is found, correct the area.
23 2) Correct
24 a) Soft spots that rut or pump greater than 3/4 inch.
25 b) Areas that are unstable or non -uniform.
26
3. Tolerances
27
a.
Maintain the shape of the course by blading.
28
b.
Completed surface shall be smooth and in conformity with the typical sections
29
shown on the Drawings to the established lines and grades.
30
c.
For subgrade beneath paving surfaces, correct any deviation in excess of 1/4
31
inch in cross section in length greater than 16 feet measured longitudinally by
32
loosening, adding or removing material. Reshape and recompact by sprinkling
33
and rolling.
34
d.
Correct all fractures, settlement or segregation immediately by scarifying the
35
areas affected, adding suitable material as required. Reshape and recompact by
36
sprinkling and rolling.
37
e.
Should the subbase or base course, due to any reason, lose the required
38
stability, density and finish before the surfacing is complete, it shall be
39
recompacted at the sole expense of the Contractor.
40
4. Density
Control
41
a.
Minimum Density: 95 percent compaction as determined by ASTM D698.
42
b.
Moisture content: minus 2 to plus 4 of optimum.
43 E. Finishing
44 1. After completing compaction, clip, skin, or tight -blade the surface with a
45 maintainer or subgrade trimmer to a depth of approximately 1/4 inch.
46 2. Remove loosened material and dispose of it at an approved location.
47 3. Seal the clipped surface immediately by rolling with an appropriate size pneumatic
48 tire roller until a smooth surface is attained.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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321123-7
FLEXIBLE BASE COURSES
Page 7 of 7
4. Add small increments of water as needed during rolling.
5. Shape and maintain the course and surface in conformity with the typical sections,
lines, and grades as shown on the Drawings or as directed.
6. In areas where surfacing is to be placed, correct grade deviations greater than 1/4
inch in 16 feet measured longitudinally or greater than 1/4 inch over the entire
width of the cross-section.
7. Correct by loosening, adding, or removing material.
8. Reshape and recompact in accordance with 3A.C.
3.5 REPAIR/RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 QUALITY CONTROL
A. Density Test
1. City to meas Measure density of flexible base course.
a. Notify City Project Representative when flexible base ready for density testing.
b. Spacing directed by City (1 per block minimum).
c. City Project Representative determines location of density testing.
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
24
25
DATE NAME
26
END OF SECTION
Revision Log
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SUMMARY OF CHANGE
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 32 1129
LIME TREATED BASE COURSES
321129-1
LIME TREATED BASE COURSES
Page 1 of 10
5 A. Section Includes:
6 1.
Treating subgrade, subbase and base courses by the pulverization, addition of lime,
7
mixing and compacting the mix material to the required density.
8 2.
Item applies to the natural ground, embankment, existing pavement; base or
9
subbase courses placed and shall conform to the typical section, lines and grades
10
shown on the Drawings.
11 B. Deviations
from this City of Fort Worth Standard Specification
12 1.
Modified 1.2.A.1.b.1)
13 2.
Added 1.2.A.1.b.2)
14 3.
Modified 1.2.A.2.b.1)
15 4.
Added 1.2.A.2.b.2)
16 5.
Modified 1.2.A.3.b.1)
17 6.
Added 1.2.A.3.b.2)
18 7.
Modified 1.2.A.4.b.1)
19 8.
Added 1.2.A.4.b.2)
20 C. Related Specification Sections include, but are not necessarily limited to:
21 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
22 2. Division 1 - General Requirements
23 3. Section 3123 23 - Borrow
24 4. Section 32 1123 - Flexible Base Courses
25 1.2 PRICE AND PAYMENT PROCEDURES
26 A. Measurement and Payment
27 1. Hydrated Lime
28 a. Measurement
29 1) Measurement for this Item shall be by the ton (dry weight) of Hydrated
30 Lime used to prepare slurry at the job site.
31 b. Payment
32 1) Unit Price — The work performed and materials furnished in accordance
33 with this Item and measured as provided under "Measurement' will be paid
34 for at the unit price bid per ton of Hydrated Lime.
35 2) Lump Sum Price - The work performed and materials furnished in
36 accordance with this Item and measured as provided under
37 "Measurement" will be included in the total lump sum price.
38 c. The price bid shall include:
39 1) Furnishing the material
40 2) All freight involved
41 3) All unloading, storing, and handling
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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321129-2
LIME TREATED BASE COURSES
Page 2 of 10
2. Commercial Lime Slurry
a. Measurement
1) Measurement for this Item shall be by the ton (dry weight) as calculated
from the minimum percent dry solids content of the slurry multiplied by the
weight of the slurry in tons delivered.
b. Payment
1) Unit Price — The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per ton of Commercial Lime Slurry.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Furnishing the material
2) All freight involved
3) All unloading, storing, and handling
3. Quicklime
a. Measurement
1) Measurement for this Item shall be by the ton (dry weight) of Quicklime.
Measurement for Quicklime in slurry form shall be measured by the ton
(dry weight) of the Quicklime used to prepare the slurry.
b. Payment
1) Unit Price — The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per ton of Quicklime.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Furnishing the material
2) All freight involved
3) All unloading, storing, and handling
4. Lime Treatment
a. Measurement
1) Measurement for this Item shall be by the square yard of surface area as
established by the widths shown on the Drawings and the lengths measured
at placement.
b. Payment
1) Unit Price — The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement' will be paid
for at the unit price bid per square yard of Lime Treatment applied for:
a) Various depths
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Preparing the roadbed
2) Loosening, pulverizing application of lime, water content in the slurry
mixture and the mixing water
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
321129-3
LIME TREATED BASE COURSES
Page 3 of 10
1 3) Mixing, shaping, sprinkling, compacting, finishing, curing and maintaining
2 4) Performing all manipulations required
3 1.3 REFERENCES
4 A. Definitions
5 1. Hydrated Lime: dry powdered material consisting of calcium hydroxide.
6 2. Commercial Lime Slurry: liquid mixture of hydrated lime solids and water
7 delivered to a project in slurry form.
8 3. Quicklime: dry material consisting of calcium oxide furnished in either of two
9 grades:
10 a. Grade DS — grade of "pebble" quicklime suitable for use in the preparation of
11 slurry for wet placing.
12 b. Grade S — finely graded quicklime for use only in the preparation of slurry for
13 wet placing.
14 B. Reference Standards
15 1. Reference standards cited in this specification refer to the current reference standard
16 published at the time of the latest revision date logged at the end of this
17 specification, unless a date is specifically cited.
18 2. ASTM International (ASTM):
19 a. D698, Standard Test Methods for Laboratory Compaction Characteristics of
20 Soil Using Standard Effort (12 400 ft-lbf/ft3 (600 kN-m/m3))
21 b. D6938, Standard Test Method for In -Place Density and Water Content of Soil
22 and Soil -Aggregate by Nuclear Methods (Shallow Depth)
23 3. Texas Department of Transportation (TXDOT):
24 a. Tex- 101-E, Preparing Soil and Flexible Base Materials for Testing
25 b. Tex-140-E, Measuring Thickness of Pavement Layer
26 c. Tex-600-J, Sampling and Testing of Hydrated Lime, Quicklime and
27 Commercial Lime Slurry
28 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
29 1.5 ACTION SUBMITTALS [NOT USED]
30 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
31 1.7 CLOSEOUT SUBMITTALS [NOT USED]
32 1.8 MAINTENANCE MATERIAL SUBMITTLAS [NOT USED]
33 1.9 QUALITY ASSURANCE [NOT USED]
34 1.10 DELIVERY AND STORAGE
35 A. Truck Delivered Lime
36 1. Each truck ticket shall bear the weight of lime measured on certified scales.
37 2. Submit delivery tickets, certified by supplier, that include weight with each bulk
38 delivery of lime to the site.
39 1.11 SITE CONDITIONS
40 A. Start lime application only when the air temperature is at least 357 and rising or is at
41 least 40°F. Measure temperature in the shade and away from artificial heat.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
321129-4
LIME TREATED BASE COURSES
Page 4 of 10
1 B. Suspend application when the City determines that weather conditions are unsuitable.
2 1.12 WARRANTY [NOT USED]
3 PART 2- PRODUCTS
4 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
5 2.2 MATERIALS
6
A. General
7
1.
Furnish uncontaminated materials of uniform quality that meet the requirements of
8
the Drawings and specifications.
9
2.
Notify the City of the proposed material sources and of changes to material sources.
10
3.
Obtain verification from the City that the specification requirements are met before
11
using the sources.
12
4.
The City may sample and test project materials at any time before compaction.
13
B. Lime
14
1.
Hydrated Lime
15
a. pumpable suspension of solids in water
16
b. solids portion of the mixture when considered as a basis of "solids content,"
17
shall consist of principally hydrated lime of a quality and fineness sufficient to
18
meet the chemical and physical requirements.
19
2.
Dry Lime: Do not use unless approved by City.
20
3.
Quicklime
21
a. Use quicklime only when specified by the City.
22
b. dry material consisting of essentially calcium oxide.
23
c. Furnished in either of two grades:
24
1) Grade DS
25
2) Grade S
26
4.
Furnish lime that meets the following requirements
27
a. Chemical Requirements
28
29
Total "active" lime
content, percent by
weight
Unhydrated lime
content, percent by
weight CaO
"Free Water"
content, percent by
weight water
Table 2
Lime Chemical Requirements
Hydrated Commercial Lime Quicklime
Lime Slurry
90.0 Min 87.0 Min
5.0 Max
5.0 Max
30 b. Physical Requirements
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
87.0 Min
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
321129-5
LIME TREATED BASE COURSES
Page 5 of 10
1 Table 3
2 Lime Physical Requirements
Hydrated Commercial Lime Quicklime
Lime Slurry
Wet Sieve Requirement, As
percentage by Weight
Residue:
Retained on No. 6 sieve 0.2 Max 0.2 Max 8.0 Max'
Retained on No. 30 sieve 4.0 Max 4.0 Max
Dry Sieve Requirement, As
percentage by Weight
Residue:
Retained on a 1-in sieve 0.0
Retained on a 3/4 —in sieve 10.0 Max
Retained on a No. 100 Grade Ds — 80 Min
sieve Grade S — no limits
Retained on a No. 6 sieve 0.2 Max 0.2 Max 8.0 Max'
1 The amount total "active" lime content, as CaO, in the material retained on t ie No. 6 sieve must not
exceed 2.0% by weight of the original quicklime.
3
4 c. Slurry Grades
5 Table 4
6 Lime Slurry Grades
Minimum Dry Solids Contents
by Percentage of the Slurry
Grade 1 31
Grade 2 35
Grade 3 46
7
8 C. Flexible Base Courses: Furnish base material that meets the requirements of Section 32
9 1123, for the type and grade shown on the Drawings, before the addition of lime.
10 D. Water: Furnish water free of industrial wastes and other objectionable material.
11 E. Borrow: See Section 3123 23.
12 2.3 ACCESSORIES [NOT USED]
13 2.4 SOURCE QUALITY CONTROL [NOT USED]
14 PART 3 - EXECUTION
15 3.1 INSTALLERS [NOT USED]
16 3.2 EXAMINATION [NOT USED]
17 3.3 PREPARATION
18 A. Shape the subgrade or existing base to conform to the typical sections shown on the
19 Drawings or as directed.
20 3.4 INSTALLATION
21 A. General
22 1. Produce a completed course of treated material containing:
23 a. uniform lime mixture, free from loose or segregated areas.
24 b. uniform density and moisture content.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
321129-6
LIME TREATED BASE COURSES
Page 6 of 10
1 c. well bound for full depth.
2 d. with smooth surface and suitable for placing subsequent courses.
3 2. Maximum layer depth of lime treatment in single layer: 8 inches.
4 3. For treated subgrade exceeding 8 inches deep, pulverize, apply lime, mix, compact
5 and finish in equal layers not exceeding 5 inches deep.
6 B. Equipment
7 1. General: Provide machinery, tools, and equipment necessary for proper execution
8 of the work.
9 2. Rollers
10 a. The Contractor may use any type of roller to meet the production rates and
11 quality requirements of the Contract unless otherwise shown on the Drawings
12 or directed.
13 b. When specific types of equipment are required, use equipment that meets the
14 specified requirements.
15 c. Alternate Equipment
16 1) Instead of the specified equipment, the Contractor may, as approved,
17 operate other compaction equipment that produces equivalent results.
18 2) Discontinue the use of the alternate equipment and furnish the specified
19 equipment if the desired results are not achieved.
20 d. City may require Contractor to substitute equipment if production rate and
21 quality requirements of the Contract are not met.
22 3. Storage Facility
23 a. Store quicklime and dry hydrated lime in closed, weatherproof containers.
24 4. Slurry Equipment
25 a. Use slurry tanks equipped with agitation devices to slurry hydrated lime or
26 quicklime on the project or other approved location.
27 b. The City may approve other slurrying methods.
28 c. Provide a pump for agitating the slurry when the distributor truck is not
29 equipped with an agitator.
30 5. Pulverization Equipment
31 a. Provide pulverization equipment that:
32 1) Cuts and pulverizes material uniformly to the proper depth with cutters that
33 plane to a uniform surface over the entire width of the cut
34 2) Provides a visible indication of the depth of cut at all times, and uniformly
35 mixes the materials
36
C. Pulverization
37
1.
Pulverize or scarify existing material after shaping so that 100 percent passes a 2
38
1/2 inch sieve.
39
2.
If the material cannot be uniformly processed to the required depth in a single pass,
40
excavate and windrow the material to expose a secondary grade to achieve
41
processing to depth as shown in the Drawings.
42
D. Application of Lime
43
1.
Uniformly apply lime as shown on the Drawings or as directed.
44
2.
Add lime at the percentage specified in Drawings.
45
3.
Apply lime only on an area where mixing can be completed during the same
46
working day.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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321129-7
LIME TREATED BASE COURSES
Page 7 of 10
4. Minimize dust and scattering of lime by wind. Do not apply lime when wind
conditions, in the opinion of the City, cause blowing lime to become dangerous to
traffic or objectionable to adjacent property owners.
5. Slurry Placement
a. Hydrated Lime
1) Mix Lime with water and apply slurry
2) Apply Type B, commercial lime slurry, with a lime percentage not less
applicable for grade used
3) Distribute lime at the rate shown on the Drawings
4) Make successive passes over a measured surface of roadway until the
proper moisture and lime content have been achieved.
b. Quicklime
1) Spread the residue for the Quicklime slurrying procedure uniformly over
the length of the roadway.
2) Residue is primarily inert material with little stabilizing value; however,
may contain a small amount of Quicklime particles that slake slowly. A
concentration of these particles could cause the compacted stabilized
material to swell during slaking.
E. Mixing
1. Begin mixing within 6 hours of application of lime.
2. Hydrated lime exposed to the open air for 6 hours or more between application and
mixing, or that experiences excessive loss due to washing or blowing, will not be
accepted for payment.
3. Thoroughly mix the material and lime using approved equipment.
4. Mix until a homogeneous, friable mixture of material and lime is obtained, free
from all clods and lumps.
5. Do not mix greater than 1 inch deeper than the stabilization depth specified.
6. Materials containing plastic clay or other materials that are not readily mixed with
lime shall be mixed as thoroughly as possible at the time of lime application,
brought to the proper moisture content and sealed with a pneumatic roller.
7. Allow the mixture to cure for 72 hours or as directed by City.
8. When pebble grade quicklime is used, allow the mixture to cure for 2 to 4 days.
9. Sprinkle the treated materials during the mixing and curing operation to achieve
adequate hydration and proper moisture content.
10. After curing, resume mixing until a homogeneous, friable mixture is obtained.
11. After mixing, City will sample the mixture at roadway moisture and test in
accordance with Tex- 101-E, Part III, to determine compliance with the gradation
requirements in Table 5.
42 F. Compaction
Table 5
Gradation Requirements (Minimum % Passing)
Sieve Size
Base
1-3/4 in.
100
3/4 in.
85
No.4
60
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
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321129-8
LIME TREATED BASE COURSES
Page 8 of 10
1. General
a. Begin compaction immediately after final mixing.
b. Aerate and sprinkle as necessary to provide optimum moisture content.
c. Multiple lifts are permitted when shown on the Drawings or approved.
d. Bring each layer to the moisture content directed.
2. Rolling
a. Begin rolling longitudinally at the sides and proceed toward the center,
overlapping on successive trips by at least one-half the width of the roller unit.
b. On superelevated curves, begin rolling at the low side and progress toward the
high side.
c. Offset alternate trips of the roller.
d. Operate rollers at a speed between 2 and 6 MPH or as directed.
e. Rework, recompact, and refinish material that fails to meet or that loses
required moisture, density, stability, or finish before the next course is placed or
the project is accepted.
1) Continue work until specification requirements are met.
2) Rework in accordance with Maintenance item of this Section.
f. Proof roll the lime treated base course in accordance with the following:
1) Proof Rolling
a) City Project Representative must be on -site during proof rolling
operations.
b) Use equipment that will apply sufficient load to identify soft spots that
rut or pump.
(1) Acceptable equipment includes fully loaded single -axle water truck
with a 1500 gallon capacity.
c) Make at least 2 passes with the proof roller (down and back = 1 pass).
d) Offset each trip by at most 1 tire width.
e) If an unstable or non -uniform area is found, correct the area.
2) Correct
a) Soft spots that rut or pump greater than 3/4 inch.
b) Areas that are unstable or non -uniform.
3. Density Control
a. Compact until the entire depth of the mixture has achieved a uniform density of
not less than 95 percent of the maximum density as determined by ASTM
D698.
b. Moisture content: minus 2 to plus 4 optimum.
G. Maintenance
1. Maintain the completed soil lime base in good condition, satisfactory to the City as
to grade, crown and cross section until the overlaying or next course is constructed.
2. Keep surface of the compacted course moist until covered by other base or
pavement.
3. Reworking a Section
a. When a section is reworked within 72 hours after completion of compaction,
rework the section to provide the required density.
b. When a section is reworked more than 72 hours after completion of
compaction, add additional lime at 25 percent of the percentage specified.
c. Reworking includes loosening, adding material or removing unacceptable
material if necessary, mixing as directed, compacting, and finishing.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
321129-9
LIME TREATED BASE COURSES
Page 9 of 10
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H. Finishing
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1.
After completing compaction of the final course, clip, skin, or tight -blade the
3
surface of the lime -treated material with a maintainer or subgrade trimmer to a
4
depth of approximately 1/4 inch.
5
2.
Remove loosened material and dispose of at an approved location.
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3.
Roll the clipped surface immediately with a pneumatic tire roller until a smooth
7
surface is attained.
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4.
Add small amounts of water as needed during rolling.
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5.
Shape and maintain the course and surface in conformity with the typical sections,
10
lines, and grades shown on the Drawings or as directed.
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I. Curing
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1.
Cure for the minimum number of days shown in Table 6 and by finished pavement
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type:
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a. Concrete pavement
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1) Sprinkle with water
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2) Maintain moisture during curing
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3) Do not allow equipment on the finished course during curing except as
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required for sprinkling.
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b. Asphalt Pavement
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1) Apply an asphalt material at a rate of 0.05 to 0.20 gallon per square yard.
21
2) Do not allow equipment on the finished course during curing.
22 Table 6
23 Minimum Curing Requirements Before Placing Subsequent Courses'
Untreated Material Curing (Days)
PI <_ 35 2
PI>35 5
1. Subject to the approval of the City. Proof rolling may be required as
an indicator of adequate curing.
24 2. Begin paving operations or add courses within 14 calendar days of final
25 compaction.
26 3.5 REPAIR/RESTORATION [NOT USED]
27 3.6 RE -INSTALLATION [NOT USED]
28 3.7 QUALITY CONTROL
29 A. Density Test
30 1. City Project Representative must be on site during density testing
31 2. City to measure density of lime treated base course in accordance with ASTM
32 D6938.
33 3. Spacing directed by City (1 per block minimum).
34 4. City Project Representative determines density testing locations.
35 B. Depth Test
36 1. In -place depth will be evaluated for each 500-foot roadway section
37 2. Determine in accordance with Tex- 140-E in hand excavated holes.
38 3. For each 500-foot section, 3 phenolphthalein tests will be performed.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
321129-10
LIME TREATED BASE COURSES
Page 10 of 10
1
4. City Project Representative determines depth testing locations.
2 3.8
SYSTEM STARTUP [NOT USED]
3 3.9
ADJUSTING [NOT USED]
4 3.10
CLEANING [NOT USED]
5 3.11
CLOSEOUT ACTIVITIES [NOT USED]
6 3.12
PROTECTION [NOT USED]
7 3.13
MAINTENANCE [NOT USED]
8 3.14
ATTACHMENTS [NOT USED]
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END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 32 13 13
CONCRETE PAVING
32 13 13 -1
CONCRETE PAVING
Pagel of 22
5 A. Section includes:
6 1. Finished pavement constructed of portland cement concrete including
7 monolithically poured curb on the prepared subgrade or other base course.
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. Modified 1.2.A.2.a
10 2. Added 1.2.A.2.b
11 C. Related Specification Sections include, but are not necessarily limited to:
12 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
13 2. Division 1 - General Requirements
14 3. Section 32 0129 - Concrete Paving Repair
15 4. Section 32 13 73 - Concrete Paving Joint Sealants
16 1.2 PRICE AND PAYMENT PROCEDURES
17 A. Measurement
18 1. Measurement
19 a. Measurement for this Item shall be by the square yard of completed and
20 accepted Concrete Pavement in its final position as measured from back of curb
21 for various:
22 1) Classes
23 2) Thicknesses
24 2. Payment
25 a. Unit Price - The work performed and materials furnished in accordance with
26 this Item will be paid for at the unit price bid per square yard of Concrete
27 Pavement.
28 b. Lump Sum Price - The work performed and materials furnished in
29 accordance with this Item will be included in the total lump sum price.
30 3. The price bid shall include:
31 a. Shaping and fine grading the placement area
32 b. Furnishing and applying all water required
33 c. Furnishing, loading and unloading, storing, hauling and handling all concrete
34 ingredients including all freight and royalty involved
35 d. Mixing, placing, finishing and curing all concrete
36 e. Furnishing and installing all reinforcing steel
37 f. Furnishing all materials and placing longitudinal, warping, expansion, and
38 contraction joints, including all steel dowels, dowel caps and load transmission
39 units required, wire and devices for placing, holding and supporting the steel
40 bar, load transmission units, and joint filler material in the proper position; for
41 coating steel bars where required by the Drawings
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
1 g. Sealing joints
2 h. Monolithically poured curb
3 i. Cleanup
4 1.3 REFERENCES
5 A. Reference Standards
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32 13 13 -2
CONCRETE PAVING
Page 2 of 22
1. Reference standards cited in this specification refer to the current reference standard
published at the time of the latest revision date logged at the end of this
specification, unless a date is specifically cited.
2. ASTM International (ASTM):
a. A615/A615M, Deformed and Plain Billet -Steel Bars for Concrete
Reinforcement
b. C31, Standard Practice for Making and Curing Concrete Test Specimens in the
Field
c. C33, Concrete Aggregates
d. C39, Standard Test Method for Compressive Strength of Cylindrical Concrete
Specimens
e. C42, Standard Test Method for Obtaining and Testing Drilled Cores and Sawed
Beams of Concrete
£ C94/C94M, Standard Specifications for Ready -Mixed Concrete
g. C150, Portland Cement
h. C595, Portland -Limestone Cement
i. C156, Standard Test Method for Water Loss (from a mortar specimen) Through
Liquid Membrane -Forming Curing Compounds for Concrete
j. C172, Standard Practice for Sampling Freshly Mixed Concrete
k. C260, Air Entraining Admixtures for Concrete
1. C309, Liquid Membrane -Forming Compounds for Curing Concrete, Type 2
m. C494, Chemical Admixtures for Concrete, Types "A", "D", "F" and "G"
n. C618, Coal Fly Ash and Raw or Calcined Natural Pozzolan for use as a Mineral
Admixture in Concrete
o. C881, Standard Specification for Epoxy -Resin -Base Bonding Systems for
Concrete
p. C 1064, Standard Test Method for Temperature of Freshly Mixed Hydraulic -
Cement Concrete
q. C1602, Standard Specification for Mixing Water Used in the Production of
Hydraulic Cement Concrete.
r. D698, Laboratory Compaction Characteristics of Soil Using Standard Effort
(12,400 ft-lbf/ft3)
3. American Concrete Institute (ACI):
a. ACI 305.1-06 Specification for Hot Weather Concreting
b. ACI 306.1-90, Standard Specification for Cold Weather Concreting
c. ACI 318, Building Code Requirements for Structural Concrete and
Commentary
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 13 13 -3
CONCRETE PAVING
Page 3 of 22
1 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
2 1.5 SUBMITTALS [NOT USED]
3 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
4 A. Mix Design: submit for approval. See Item 2A.A.
5 1.7 CLOSEOUT SUBMITTALS [NOT USED]
6 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
7 1.9 QUALITY ASSURANCE [NOT USED]
8 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
9 1.11 FIELD CONDITIONS
10 A. Weather Conditions
11 1. Place concrete when concrete temperature is between 40°F and 95°F when
12 measured in accordance with ASTM C 1064 at point of placement.
13 2. Hot Weather Concreting
14 a. Concrete paving operations shall be approved by the City project manager or
15 designee when the concrete temperature exceeds 95°F.
16 b. Concrete shall not be placed when concrete temperature is above 100°F under
17 any circumstances.
18 3. Cold Weather Concreting
19 a. No concrete shall be placed when ambient temp in shade and away from
20 artificial heat is below 40°F and falling. Concrete may be placed when ambient
21 temp is above 35°F and rising. Unless the City project manager or designee
22 approves paving to continue, suspend concreting operations if a descending air
23 temperature in the shade and away from artificial heat falls below 40°F. Do not
24 resume concreting operations until an ascending air temperature in the shade
25 and away from artificial heat reaches 35°F and rising. Contractor should take
26 all the precautions necessary to prevent freezing of concrete. Frozen concrete
27 must be removed and replaced.
28 4. It is to be distinctly understood that the contractor is responsible for the quality and
29 strength of the concrete placed under any weather conditions.
30 B. Time: Place concrete after sunrise and no later than shall permit the finishing of the
31 pavement in natural light, or as directed by the City.
32 1.12 WARRANTY [NOT USED]
33 PART 2 - PRODUCTS
34 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
35 2.2 MATERIALS
36 A. Cementitious Material: ASTM C150, ASTM C595 Type IL Cement.
37 B. Aggregates: ASTM C33.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
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32 13 13 -4
CONCRETE PAVING
Page 4 of 22
C. Water: ASTM C 1602.
D. Admixtures: When admixtures are used, conform to the appropriate specification:
1. Air -Entraining Admixtures for Concrete: ASTM C260.
2. Chemical Admixtures for Concrete: ASTM C494, Types "A", "D", "F" and "G."
3. Fly Ash
a. Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete:
ASTM C618.
b. Fly ash may be substituted at one pound per pound of cement up to 25% of the
specified cement content when such batch design is approved by the Engineer.
E. Steel Reinforcement: ASTM A615.
F. Steel Wire Reinforcement: Not used for concrete pavement.
G. Dowels and Tie Bars
1. Dowel and tie bars: ASTM A615.
2. Dowel Caps
a. Provide dowel caps with enough range of movement to allow complete closure
of the expansion joint.
b. Caps for dowel bars shall be of the length shown on the Drawings and shall
have an internal diameter sufficient to permit the cap to freely slip over the bar.
c. In no case shall the internal diameter exceed the bar diameter by more 1/8 inch,
and one end of the cap shall be rightly closed.
3. Epoxy for Dowel and Tie Bars: ASTM C881.
a. See following table for approved producers of epoxies and adhesives
Pre -Qualified Producers of Epoxies and Adhesives
Product Name
Producer
Concresive 1420
BASF
HTE-50
Hilti
T 308 +
Powers Fasteners
P E 1000+
Powers Fasteners
C-6
Ramset-Redhead
Epcon G-5
Ramset-Redhead
Pro-Poxy-300 Fast Tube
Unitex
Shep-Poxy TxIII
CMC Construction Services
Ultrabond 1300 Tubes
Adhesives Technology
Ultrabone 2300 N.S. A-22-2300
Adhesives Technology
Slow Set
Dynapoxy EP-430
Pecora Corp.
EDOT
Simpson Strong Tie
ET22
Simpson Strong Tie
SET 22
Simpson Strong Tie
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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32 13 13 -5
CONCRETE PAVING
Page 5 of 22
SpecPoxy 3000FS SpecChem
b. Epoxy Use, Storage and Handling
1) Package components in airtight containers and protect from light and
moisture.
2) Include detailed instructions for the application of the material and all
safety information and warnings regarding contact with the components.
3) Epoxy label requirements
a) Resin or hardener components
b) Brand name
c) Name of manufacturer
d) Lot or batch number
e) Temperature range for storage
f) Date of manufacture
g) Expiration date
h) Quantity contained
4) Store epoxy and adhesive components at temperatures recommended by the
manufacturer.
5) Do not use damaged or previously opened containers and any material that
shows evidence of crystallization, lumps skinning, extreme thickening, or
settling of pigments that cannot be readily dispersed with normal agitation.
6) Follow sound environmental practices when disposing of epoxy and
adhesive wastes.
7) Dispose of all empty containers separately.
8) Dispose of epoxy by completely emptying and mixing the epoxy before
disposal
H. Reinforcement Bar Chairs
1. Reinforcement bar chairs or supports shall be of adequate strength to support the
reinforcement bars and shall not bend or break under the weight of the
reinforcement bars or Contractor's personnel walking on the reinforcing bars.
2. Bar chairs may be made of metal (free of rust), precast mortar or concrete blocks or
plastic.
3. For approval of plastic chairs, representative samples of the plastic shall show no
visible indications of deterioration after immersion in a 5-percent solution of
sodium hydroxide for 120-hours.
4. Bar chairs may be rejected for failure to meet any of the requirements of this
specification.
I. Joint Filler
1. Joint filler is the material placed in concrete pavement and concrete structures to
allow for the expansion and contraction of the concrete.
2. Wood Boards: Used as joint filler for concrete paving.
a. Boards for expansion joint filler shall be of the required size, shape and type
indicated on the Drawings or required in the specifications.
1) Boards shall be of selected stock of redwood or cypress. The boards shall
be sound heartwood and shall be free from sapwood, knots, clustered
birdseyes, checks and splits.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 13 13 -6
CONCRETE PAVING
Page 6 of 22
1 2) Joint filler, boards, shall be smooth, flat and straight throughout, and shall
2 be sufficiently rigid to permit ease of installation.
3 3) Boards shall be furnished in lengths equal to the width between
4 longitudinal joints, and may be furnished in strips or scored sheet of the
5 required shape.
6 3. Dimensions. The thickness of the expansion joint filler shall be shown on the
7 Drawings; the width shall be not less than that shown on the Drawings, providing
8 for the top seal space.
9 4. Rejection. Expansion joint filler may be rejected for failure to meet any of the
10 requirements of this specification.
11 J. Joint Sealants. Provide Joint Sealants in accordance with Section 32 13 73.
12
K. Curing Materials
13
1. Membrane -Forming Compounds.
14
a.
Conform to the requirements of ASTM C309, Type 2, white pigmented
15
compound and be of such nature that it shall not produce permanent
16
discoloration of concrete surfaces nor react deleteriously with the concrete.
17
b.
The compound shall produce a firm, continuous uniform moisture -impermeable
18
film free from pinholes and shall adhere satisfactorily to the surfaces of damp
19
concrete.
20
c.
It shall, when applied to the damp concrete surface at the specified rate of
21
coverage, dry to touch in 1 hour and dry through in not more than 4 hours under
22
normal conditions suitable for concrete operations.
23
d.
It shall adhere in a tenacious film without running off or appreciably sagging.
24
e.
It shall not disintegrate, check, peel or crack during the required curing period.
25
f.
The compound shall not peel or pick up under traffic and shall disappear from
26
the surface of the concrete by gradual disintegration.
27
g.
The compound shall be delivered to the job site in the manufacturer's original
28
containers only, which shall be clearly labeled with the manufacturer's name,
29
the trade name of the material and a batch number or symbol with which test
30
samples may be correlated.
31
h.
When tested in accordance with ASTM C156 Standard Test Method for Water
32
loss (from a mortar specimen) Through Liquid Membrane -Forming Curing
33
Compounds for Concrete, the liquid membrane -forming compound shall
34
restrict the loss of water present in the test specimen at the time of application
35
of the curing compound to not more than 0.0 1 -oz.-per-2 inches of surface.
36 2.3 ACCESSORIES [NOT USED]
37 2.4 SOURCE QUALITY CONTROL
38 A. Mix Design
39 1. Concrete Mix Design and Control
40 a. The City has a pre -approved list of concrete mix designs. The pre -approved list
41 can be found on the City website under Project Resources Folder. These mix
42 designs meet the requirements of applicable City specifications and the
43 Contractor may use mix designs from the list without the need for review and
44 approval. The contractor shall notify the City in writing which mix in the pre-
45 approved list the contractor uses for a project.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
32 13 13 -7
CONCRETE PAVING
Page 7 of 22
1
b. For a mix design not included in the pre -approved list, the Contractor shall
2
submit a design of the concrete mix it proposes to use and a full description of
3
the source of supply of each material component at least 10 calendar days prior
4
to the start of concrete paving operations.
5
c. The design of the concrete mix shall produce a quality concrete complying with
6
these specifications and shall include the following information:
7
1) Design Requirements and Design Summary
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2) Material source
9
3) Dry weight of cement/cubic yard and type
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4) Dry weight of fly ash/cubic yard and type, if used
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5) Saturated surface dry weight of fine and coarse aggregates/cubic yard
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6) Design water/cubic yard
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7) Quantities, type, and name of admixtures with manufacturer's data sheets
14
8) Current strength tests or strength tests in accordance with ACI 318
15
9) Current Sieve Analysis and -200 Decantation of fine and coarse aggregates
16
and date of tests
17
10) Fineness modulus of fine aggregate
18
11) Specific Gravity and Absorption Values of fine and coarse aggregates
19
12) L.A. Abrasion of coarse aggregates
20
d. Once mix design approved by City, maintain intent of mix design and
21
maximum water to cement ratio.
22
e. No concrete may be placed on the job site until the mix design has been
23
approved by the City.
24 2. Quality of Concrete
25 a. Consistency
26 1) In general, the consistency of concrete mixtures shall be such that:
27 a) Mortar shall cling to the coarse aggregate
28 b) Aggregate shall not segregate in concrete when it is transported to the
29 place of deposit
30 c) Concrete, when dropped directly from the discharge chute of the mixer,
31 shall flatten out at the center of the pile, but the edges of the pile shall
32 stand and not flow
33 d) Concrete and mortar shall show no free water when removed from the
34 mixer
35 e) Concrete shall slide and not flow into place when transported in metal
36 chutes at an angle of 30 degrees with the horizontal
37 f) Surface of the finished concrete shall be free from a surface film or
38 laitance
39 2) When field conditions are such that additional moisture is needed for the
40 final concrete surface finishing operation, the required water shall be
41 applied to the surface by hand sprayer only and be held to a minimum
42 amount.
43 3) The concrete shall be workable, cohesive, possess satisfactory finishing
44 qualities and be of the stiffest consistency that can be placed and vibrated
45 into a homogeneous mass.
46 4) Excessive bleeding shall be avoided.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
32 13 13 -8
CONCRETE PAVING
Page 8 of 22
1
5)
If the strength or consistency required for the class of concrete being
2
produced is not secured with the minimum cement specified or without
3
exceeding the maximum water/cement ratio, the Contractor may use, or the
4
City may require, an approved cement dispersing agent (water reducer); or
5
the Contractor shall furnish additional aggregates, or aggregates with
6
different characteristics, or the Contractor may use additional cement in
7
order to produce the required results.
8
6)
The additional cement may be permitted as a temporary measure, until
9
aggregates are changed and designs checked with the different aggregates
10
or cement dispersing agent.
11
7)
The Contractor is solely responsible for the quality of the concrete
12
produced.
13
8)
The City reserves the right to independently verify the quality of the
14
concrete through inspection of the batch plant, testing of the various
15
materials used in the concrete and by casting and testing concrete cylinders
16
or beams on the concrete actually incorporated in the pavement.
17
b. Standard Class
18
1)
Unless otherwise shown on the Drawings or detailed specifications, the
19
standard class for concrete paving for streets and alleys is shown in the
20
following table:
21
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
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32 13 13 -9
CONCRETE PAVING
Page 9 of 22
StLndard Classes of Pavement
Concrete
Class of
Minimum
28 Day Min.
Max.
Course
General Usage
Concrete'
Cementitious,
Compressive,
w/cm
Aggreg
(Informational Only)
(Lb./CY)
Strength2
Ratio
ate
(Psi)
Maxim
um
Size
inch
A
470
3000
0.58
1-1/2
Sidewalks and ADA
ramps, driveways, curb
& gutter, median
pavement
CIP
470
3000
0.50
1-1/2
Inlets, manholes,
junction boxes,
encasement, blocking,
collars, light pole
foundations
C
517
3600
0.45
1-1/2
Headwalls, wingwalls,
culverts, drilled shafts
P
517
3600
0.45
1-1/2
Machine placed Paving
H
564
4500
0.45
1-1/2
Hand Placed Paving
HES
564
4500
0.45
1-1/2
HES Paving
S
564
4000
0.45
1-1/2
Bridgeslabs, top slabs of
direct traffic culverts,
approach slabs
1.
All exposed horizontal concrete shall have
entrained -air.
2.
Minimum Compressive Strength Required.
a) Concrete Sidewalks and Curb & Gutter: Class A
b) Cast -In -Place Concrete Structures: Class CIP and Class C
c) Machine -Laid concrete: Class P
d) Hand -Laid concrete: Class H
e) Structural Concrete: Class S
f) High Early Strength Concrete (HES)
(1) When shown on the Drawings or allowed, provide Class HES
concrete for very early opening of pavements area or leaveouts to
traffic.
(2) Design class HES to meet the requirements of class specified for
concrete pavement and a minimum compressive strength of 2,600
psi in 24 hours, unless other early strength and time requirements
are shown on the Drawings allowed.
C. Slump
1) Slump requirements for pavement and related concrete shall be as specified
in the following table:
Concrete Pavement and Related Concrete Slump Requirements Add classes of
concrete
Concrete Use Recommended Acceptable
Design Placement
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 13 13 -10
CONCRETE PAVING
Page 10 of 22
and Placement Slump,
Slump, (Inch)
(Inch)
Slip-Form/Form-Riding Paving 1-1/2 1 —3
Hand Formed Paving 4 3-5
Headwalls, wingwalls, culverts, inlets, 4 3-5
manholes, junction boxes, encasement,
blocking, collars, light pole foundations,
slab, sidewalk, curb and gutter, concrete
valley gutter and other miscellaneous
concrete
Drilled shafts 6-1/2 5-1/2 — 7-1/2
1
2 2) No concrete shall be permitted with slump in excess of the maximums
3 shown.
4 3) Any concrete mix failing to meet the above consistency requirements,
5 although meeting the slump requirements, shall be considered
6 unsatisfactory, and the mix shall be changed to correct such unsatisfactory
7 conditions.
8 PART 3 - EXECUTION
9 3.1 INSTALLERS [NOT USED]
10 3.2 EXAMINATION [NOT USED]
11 3.3 PREPARATION [NOT USED]
12 3.4 INSTALLATION
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A. Equipment
1. All equipment necessary for the construction of this item shall be on the project.
2. The equipment shall include spreading devices (augers), internal vibration,
tamping, and surface floating necessary to finish the freshly placed concrete in such
a manner as to provide a dense and homogeneous pavement.
3. Machine -Laid Concrete Pavement
a. Fixed -Form Paver. Fixed -form paving equipment shall be provided with forms
that are uniformly supported on a very firm subbase to prevent sagging under
the weight of machine.
b. Slip -Form Paver
1) Slip -form paving equipment shall be provided with traveling side forms of
sufficient dimensions, shape and strength so as to support the concrete
laterally for a sufficient length of time during placement.
2) City may reject use of Slip -Form Paver if paver requires over -digging and
impacts trees, mailboxes or other improvements.
4. Hand -Laid Concrete Pavement
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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46
321313 -11
CONCRETE PAVING
Page 11 of 22
a. Machines that do not incorporate these features, such as roller screeds or
vibrating screeds, shall be considered tools to be used in hand -laid concrete
construction, as slumps, spreading methods, vibration, and other procedures are
more common to hand methods than to machine methods.
5. City may reject equipment and stop operation if equipment does not meet
requirements.
B. Concrete Mixing and Delivery
1. Transit Batching: shall not be used — onsite mixing not permitted
2. Ready Mixed Concrete
a. The concrete shall be produced in an approved method conforming to the
requirements of this specification and ASTM C94/C94M. City shall have access
ready mix to get samples of materials.
b. City shall have access to ready mix plant to obtain material samples.
c. When ready -mix concrete is used, sample concrete per ASTM C172 Alternate
Procedure 2:
1) As the mixer is being emptied, individual samples shall be taken after the
discharge of approximately 10 percent and 90 percent of the load.
2) The method of sampling shall provide that the samples are representative of
widely separated portions, but not from the very ends of the batch.
d. The mixing of each batch, after all materials are in the drum, shall continue until
it produces a thoroughly mixed concrete of uniform mass as determined by
established mixer performance ratings and inspection, or appropriate uniformity
tests as described in ASTM C94.
e. The entire contents of the drum shall be discharged before any materials are
placed therein for the succeeding batch.
f. Retempering or remixing shall not be permitted.
3. Delivery
a. Deliver concrete at an interval not exceeding 30 minutes or as determined by
City to prevent cold joint.
4. Delivery Tickets
a. For all operations, the manufacturer of the concrete shall, before unloading,
furnish to the purchaser with each batch of concrete at the site a delivery ticket
on which is printed, stamped, or written, the following information to determine
that the concrete was proportioned in accordance with the approved mix design:
1) Name of concrete supplier
2) Serial number of ticket
3) Date
4) Truck number
5) Name of purchaser
6) Specific designation of job (name and location)
7) Specific class, design identification and designation of the concrete in
conformance with that employed in job specifications
8) Amount of concrete in cubic yards
9) Time loaded or of first mixing of cement and aggregates
10) Water added by receiver of concrete
11) Type and amount of admixtures
47 C. Subgrade
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 13 13 -12
CONCRETE PAVING
Page 12 of 22
1 1. When manipulation or treatment of subgrade is required on the Drawings, the work
2 shall be performed in proper sequence with the preparation of the subgrade for
3 pavement.
4 2. The roadbed shall be excavated and shaped in conformity with the typical sections
5 and to the lines and grades shown on the Drawings or established by the City.
6 3. All holes, ruts and depressions shall be filled and compacted with suitable material
7 and, if required, the subgrade shall be thoroughly wetted and reshaped.
8 4. Irregularities of more than 1/2 inch., as shown by straightedge or template, shall be
9 corrected.
10 5. The subgrade shall be uniformly compacted to at least 95 percent of the maximum
11 density as determined by ASTM D698.
12 6. Moisture content shall be within minus 2 percent to plus 4 percent of optimum.
13 7. The prepared subgrade shall be wetted down sufficiently in advance of placing the
14 pavement to ensure its being in a firm and moist condition.
15 8. Sufficient subgrade shall be prepared in advance to ensure satisfactory prosecution
16 of the work.
17 9. The Contractor shall notify the City at least 24 hours in advance of its intention to
18 place concrete pavement.
19 10. After the specified moisture and density are achieved, the Contractor shall maintain
20 the subgrade moisture and density in accordance with this Section.
21 11. In the event that rain or other conditions may have adversely affected the condition
22 of the subgrade or base, additional tests may be required as directed by the City.
23 D. Placing and Removing Forms
24 1. Placing Forms
25 a. Forms for machine -laid concrete
26 1) The side forms shall be metal, of approved cross section and bracing, of a
27 height no less than the prescribed edge thickness of the concrete section,
28 and a minimum of 10 feet in length for each individual form.
29 2) Forms shall be of ample strength and staked with adequate number of pins
30 capable of resisting the pressure of concrete placed against them and the
31 thrust and the vibration of the construction equipment operating upon them
32 without appreciable springing, settling or deflection.
33 3) The forms shall be free from warps, bends or kinks and shall show no
34 variation from the true plane for face or top.
35 4) Forms shall be jointed neatly and tightly and set with exactness to the
36 established grade and alignment.
37 5) Forms shall be set to line and grade at least 200 feet, where practicable, in
38 advance of the paving operations.
39 6) In no case shall the base width be less than 8 inches for a form 8 inches or
40 more in height.
41 7) Forms must be in firm contact with the subgrade throughout their length
42 and base width.
43 8) If the subgrade becomes unstable, forms shall be reset, using heavy stakes
44 or other additional supports may be necessary to provide the required
45 stability.
46 b. Forms for hand -laid concrete
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
321313 -13
CONCRETE PAVING
Page 13 of 22
1 1) Forms shall extend the full depth of concrete and be a minimum of 1-1/2
2 inches in thickness or equivalent when wooden forms are used, or be of a
3 gauge that shall provide equivalent rigidity and strength when metal forms
4 are used.
5 2) For curves with a radius of less than 250 feet, acceptable flexible metal or
6 wood forms shall be used.
7 3) All forms showing a deviation of 1/8 inch in 10 feet from a straight line
8 shall be rejected.
9 2. Settling. When forms settle over 1/8 inch under finishing operations, paving
10 operations shall be stopped the forms reset to line and grade and the pavement then
11 brought to the required section and thickness.
12 3. Cleaning. Forms shall be thoroughly cleaned after each use.
13 4. Removal.
14 a. Forms shall remain in place until the concrete has taken its final set.
15 b. Avoid damage to the edge of the pavement when removing forms.
16 c. Repair damage resulting from form removal and honeycombed areas with a
17 mortar mix within 24 hours after form removal unless otherwise approved.
18 d. Clean joint face and repair honeycombed or damaged areas within 24 hours
19 after a bulkhead for a transverse construction joint has been removed unless
20 otherwise approved.
21 e. When forms are removed before 72 hours after concrete placement, promptly
22 apply membrane curing compound to the edge of the concrete pavement.
23 E. Placing Reinforcing Steel, Tie, and Dowel Bars
24 1. General
25 a. When reinforcing steel tie bars, dowels, etc., are required they shall be placed
26 as shown on the Drawings.
27 b. All reinforcing steel shall be clean, free from rust in the form of loose or
28 objectionable scale, and of the type, size and dimensions shown on the
29 Drawings.
30 c. Reinforcing bars shall be securely wired together at the alternate intersections
31 and all splices and shall be securely wired at each intersection dowel and load-
32 transmission unit intersected.
33 d. All bars shall be installed in their required position as shown on the Drawings.
34 e. The storing of reinforcing or structural steel on completed roadway slabs
35 generally shall be avoided and, where permitted, such storage shall be limited
36 to quantities and distribution that shall not induce excessive stresses.
37 2. Splices
38 a. Provide standard reinforcement splices by lapping and tying ends.
39 b. Comply with ACI 318 for minimum lap of spliced bars where not specified on
40 the Drawings.
41 3. Installation of Reinforcing Steel
42 a. All reinforcing bars and bar mats shall be installed in the slab at the required
43 depth below the finished surface and supported by and securely attached to bar
44 chairs installed on prescribed longitudinal and transverse centers as shown by
45 sectional and detailed drawings on the Drawings.
46 b. Chairs Assembly. The chair assembly shall be similar and equal to that shown
47 on the Drawings and shall be approved by the City prior to extensive
48 fabrication.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
32 13 13 -14
CONCRETE PAVING
Page 14 of 22
1 c. After the reinforcing steel is securely installed above the subgrade as specified
2 in Drawings and as herein prescribed, no loading shall be imposed upon the
3 bar mats or individual bars before or during the placing or finishing of the
4 concrete.
5 4. Installation of Dowel Bars
6 a. Install through the predrilled joint filler and rigidly support in true horizontal
7 and vertical positions by an assembly of bar chairs and dowel baskets.
8 b. Dowel Baskets
9 1) The dowels shall be held in position exactly parallel to surface and
10 centerline of the slab, by a dowel basket that is left in the pavement.
11 2) The dowel basket shall hold each dowel in exactly the correct position so
12 firmly that the dowel's position cannot be altered by concreting operations.
13 c. Dowel Caps
14 1) Install cap to allow the bar to move not less than 1-1/4 inch in either
15 direction.
16 5. Tie Bar and Dowel Placement
17 a. Place at mid -depth of the pavement slab, parallel to the surface.
18 b. Place as shown on the Drawings.
19 6. Epoxy for Tie and Dowel Bar Installation
20 1) Epoxy bars as shown on the Drawings.
21 2) Use only drilling operations that do not damage the surrounding operations.
22 3) Blow out drilled holes with compressed air.
23 4) Completely fill the drilled hole with approved epoxy before inserting the tie
24 bar into the hole.
25 5) Install epoxy grout and bar at least 6 inches embedded into concrete.
26 F. Joints
27 1. Joints shall be placed where shown on the Drawings or where directed by the City.
28 2. The plane of all joints shall make a right angle with the surface of the pavement.
29 3. No joints shall have an error in alignment of more than 1/2 inch at any point.
30 4. Joint Dimensions
31 a. The width of the joint shall be shown on the Drawings, creating the joint
32 sealant reservoir.
33 b. The depth of the joint shall be shown on the Drawings.
34 c. Dimensions of the sealant reservoir shall be in accordance with manufacturer's
35 recommendations.
36 d. After curing, the joint sealant shall be 1/8 inch to 1/4 inch below the pavement
37 surface at the center of the joint.
38 5. Transverse Expansion Joints
39 a. Expansion joints shall be installed perpendicularly to the surface and to the
40 centerline of the pavement at the locations shown on the Drawings, or as
41 approved by the City. Expansion joints shall continue to the farthest outside
42 edge of paving and adjacent slabs, and should extend through monolithic or
43 attached curbs so that there is no restriction to the movement of the joint at any
44 point.
45 b. Joints shall be of the design width, and spacing shown on the Drawings, or as
46 approved by the City.
47 c. Dowel bars, shall be of the size and type shown on the Drawings, or as
48 approved by the City, and shall be installed at the specified spacing.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
321313 -15
CONCRETE PAVING
Page 15 of 22
1 d. Support dowel bars with dowel baskets.
2 e. Dowels shall restrict the free opening and closing of the expansion join and
3 shall not make planes of weaknesses in the pavement.
4 f. Greased Dowels for Expansion Joints.
5 1) Coat dowels with a thin film of grease or other approved de -bonding
6 material.
7 2) Provide dowel caps on the lubricated end of each dowel bar.
8 g. Proximity to Existing Structures. When the pavement is adjacent to or around
9 existing structures, expansions joints shall be constructed in accordance with
10 the details shown on the Drawings.
11
6. Transverse Contraction Joints
12
a.
Contraction or dummy joints shall be installed at the locations and at the
13
intervals shown on the Drawings.
14
b.
Joints shall be of the design width, and spacing shown on the Drawings, or as
15
approved by the City.
16
c.
Dowel bars, shall be of the size and type shown on the Drawings, or as
17
approved by the City, and shall be installed at the specified spacing.
18
d.
Saw joints in a single cut to the width and depth the plans show. Begin sawing
19
as soon as the concrete hardens sufficiently to prevent excessive raveling along
20
the saw cut and finish before conditions induce uncontrolled cracking.
21
e.
The joints shall be constructed by sawing to a 1/4 inch width and to a depth of
22
1/3 inch (1/4 inch permitted if limestone aggregate used) of the actual
23
pavement thickness, or deeper if so indicated on the Drawings.
24
f.
Complete sawing as soon as possible in hot weather conditions and within a
25
maximum of 24 hours after saw cutting begins under cool weather conditions.
26
g.
If sharp edge joints are being obtained, the sawing process shall be sped up to
27
the point where some raveling is observed.
28
h.
Damage by blade action to the slab surface and to the concrete immediately
29
adjacent to the joint shall be minimized.
30
i.
Any portion of the curing membrane which has been disturbed by sawing
31
operations shall be restored by spraying the areas with additional curing
32
compound.
33
7. Transverse Construction Joints
34
a.
Construction joints formed at the close of each day's work or when the placing
35
of concrete has been stopped for 30-minutes or longer shall be constructed by
36
use of metal or wooden bulkheads cut true to the section of the finished
37
pavement and cleaned.
38
b.
Wooden bulkheads shall be constructed using material of a thickness not less
39
than nominal 2" lumber.
40
c.
Longitudinal bars shall be held securely in place in a plane perpendicular to the
41
surface and at right angles to the centerline of the pavement.
42
d.
Edges shall be rounded to 1/4 inch radius.
43
e.
Any surplus concrete on the subgrade shall be removed upon the resumption of
44
the work.
45
8. Longitudinal
Construction Joints
46
a.
Longitudinal construction joints shall be of the type shown on the Drawings.
47
9. Joint Filler
48
a.
Joint filler shall be as specified in 2.2.I of the size and shape shown on the
49
Drawings.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
321313 -16
CONCRETE PAVING
Page 16 of 22
1 b. Redwood Board joints shall be used for all pavement joints except for
2 expansion joints that are coincident with a butt joint against existing
3 pavements.
4 c. Boards with less than 25-percent of moisture at the time of installation shall be
5 thoroughly wetted on the job.
6 d. Green lumber of much higher moisture content is desirable and acceptable.
7 e. The joint filler shall be appropriately drilled to admit the dowel bars when
8 required.
9 £ The bottom edge of the filler shall extend to or slightly below the bottom of the
10 slab. The top edge shall be held approximately 1/2 inch below the finished
11 surface of the pavement in order to allow the finishing operations to be
12 continuous.
13 g. The joint filler may be composed of more than one length of board in the
14 length of joint, but no board of a length less than 6 foot may be used unless
15 otherwise shown on the Drawings.
16 h. After the removal of the side forms, the ends of the joints at the edges of the
17 slab shall be carefully opened for the entire depth of the slab.
18 10. Joint Sealing. Routine pavement joints shall be filled consistent with paving details
19 and as specified in Section 32 13 73. Materials shall generally be handled and
20 applied according to the manufacturer's recommendations as specified in Section
21 32 13 73.
22 G. Placing Concrete
23 1. Unless otherwise specified in the Drawings, the finished pavement shall be
24 constructed monolithically and constructed by machined laid method unless
25 impractical. The City will make determination of what is practical. The maximum
26 length of concrete lane that can be placed by hand pouring is 50 linear feet.
27 2. The concrete shall be rapidly deposited on the subgrade in successive batches and
28 shall be distributed to the required depth and for the entire width of the pavement
29 by approved methods.
30 3. Any concrete not placed as herein prescribed within the time limits in the following
31 table will be rejected. Time begins when the water is added to the mixer.
32 Temperature — Time Requirements
Concrete Temperature Max Time — minutes Max Time — minutes
(at point of placement) (no retarding agent) (with retarding agent)'
Non -Agitated Concrete
All temperatures 45 45
Agitated Concrete
Above 90°F 45 75
Above 75°F thru 9O7 60 90
75°F and Below 60 120
33 1 Normal dosage of retarder.
34
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
321313 -17
CONCRETE PAVING
Page 17 of 22
1 4. Rakes shall not be used in handling concrete.
2 5. At the end of the day, or in case of unavoidable interruption or delay of more than
3 30 minutes or longer to prevent cold joints, a transverse construction joint shall be
4 placed in accordance with 3.4.17.7 of this Section.
5 6. Honeycombing
6 a. Special care shall be taken in placing and vibrating the concrete against the
7 forms and at all joints and assemblies so as to prevent honeycombing. Concrete
8 shall be uniformly consolidated throughout its width and depth, free from
9 honey combed areas, and has a consistent void -free closed surface.
10 b. Excessive voids and honeycombing in the edge of the pavement, revealed by
11 the removal of the side forms, may be cause for rejection of the section of slab
12 in which the defect occurs.
13 H. Finishing
14 1. Machine
15 a. Tolerance Limits
16 1) While the concrete is still workable, it shall be tested for irregularities with
17 a 10 foot straightedge placed parallel to the centerline of the pavement so as
18 to bridge depressions and to touch all high spots.
19 2) Ordinates measured from the face of the straightedge to the surface of the
20 pavement shall at no place exceed 1/16 inch -per -foot from the nearest point
21 of contact.
22 3) In no case shall the maximum ordinate to a 10 foot straightedge be greater
23 than 1/8 inch.
24 4) Any surface not within the tolerance limits shall be reworked and
25 refinished.
26 b. Edging
27 1) The edges of slabs and all joints requiring edging shall be carefully tooled
28 with an edger of the radius required by the Drawings at the time the
29 concrete begins to take its "set" and becomes non -workable.
30 2) All such work shall be left smooth and true to lines.
31 2. Hand
32 a. Hand finishing permitted only in intersections and areas inaccessible to a
33 finishing machine.
34 b. When the hand method of striking off and consolidating is permitted, the
35 concrete, as soon as placed, shall be approximately leveled and then struck off
36 with screed bar to such elevation above grade that, when consolidated and
37 finished, the surface of the pavement shall be at the grade elevation shown on
38 the Drawings.
39 c. The straightedge and joint finishing shall be as prescribed herein.
40 I. Curing
41 1. The curing of concrete pavement shall be thorough and continuous throughout the
42 entire curing period.
43 2. Failure to provide proper curing as herein prescribed shall be considered as
44 sufficient cause for immediate suspension of the paving operations.
45 3. The curing method as herein specified does not preclude the use of any of the other
46 commonly used methods of curing, and the City may approve another method of
47 curing if so requested by the Contractor.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
1
2
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5
6
7
8
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10
11
12
13
14
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19
20
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22
23
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25
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321313 -18
CONCRETE PAVING
Page 18 of 22
4. If any selected method of curing does not afford the desired results, the City shall
have the right to order that another method of curing be instituted.
5. After removal of the side forms, the sides of the slab shall receive a like coating
before earth is banked against them.
6. The solution shall be applied, under pressure with a spray nozzle, in such a manner
as to cover the entire surfaces thoroughly and completely with a uniform film.
7. The rate of application shall be such as to ensure complete coverage and shall not
exceed 20-square-yards-per-gallon of curing compound.
8. When thoroughly dry, it shall provide a continuous and flexible membrane, free
from cracks or pinholes, and shall not disintegrate, check, peel or crack during the
curing period.
9. If for any reason the seal is broken during the curing period, it shall be immediately
repaired with additional sealing solution.
10. When tested in accordance with ASTM C156 Standard Test Method for Water Loss
(from a mortar specimen) through Liquid Membrane -Forming Curing Compounds
for Concrete, the curing compound shall provide a film which shall have retained
within the test specimen a percentage of the moisture present in the specimen when
the curing compound was applied according to the following
11. Contractor shall maintain and properly repair damage to curing materials on
exposed surfaces of concrete pavement continuously for a least 72 hours.
J. Monolithic Curbs
1. Concrete for monolithic curb shall be the same as for the pavement and, if carried
back from the paving mixer, shall be placed within 20-minutes after being mixed.
2. After the concrete has been struck off and sufficiently set, the exposed surfaces
shall be thoroughly worked to achieve an acceptable surface finish.
3. The exposed edges shall be rounded by the use of an edging tool to the radius
indicated on the Drawings.
4. All exposed surfaces of curb shall be brushed to a smooth and uniform surface.
K. Pavement Leaveouts
30 1. Pavement leaveouts as necessary to maintain and provide for local traffic shall be
31 provided at location indicated on the Drawings or as directed by the City.
32 2. The extent and location of each leaveout required and a suitable crossover
33 connection to provide for traffic movements shall be determined in the field by the
34 City.
35 3.5 REPAIR
36 A. Repair of concrete pavement concrete shall be consistent with the Drawings and as
37 specified in Section 32 0129.
38 3.6 RE -INSTALLATION [NOT USED]
39 3.7 SITE QUALITY CONTROL
40 A. Concrete Placement
41 1. Place concrete using a fully automated paving machine. Hand paving only
42 permitted in areas such as intersections where use of paving machine is not
43 practical
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
321313 -19
CONCRETE PAVING
Page 19 of 22
1 a. All concrete pavement not placed by hand shall be placed using a fully
2 automated paving machine as approved by the City.
3 b. Screeds are considered hand placement paving method.
4 B. Testing of Materials
5 1. Samples of all materials for testing shall be provided by the contractor at no
6 expense to the City, unless otherwise specified in the special provisions or in the
7 Drawings.
8 2. In the event the initial sampling and testing does not comply with the specifications,
9 all subsequent testing of the material in order to determine if the material is
10 acceptable shall be at the Contractor's expense at the same rate charged by the
11 commercial laboratories.
12 3. All testing shall be in accordance with applicable ASTM Standards and concrete
13 testing technician must be ACI certified or equivalent.
14 C. Pavement Thickness Test
15 1. Pavement thickness test shall be performed by a commercial testing laboratory
16 approved by the City every 100 feet or fraction thereof in accordance with TxDOT
17 Designation: Tex-423-A, unless otherwise shown on the plans. Test locations shall
18 be at the discretion of the City.
19 2. In the event a deficiency in the thickness of pavement is revealed during normal
20 testing operations, core samples shall be taken at the contractor's expense to verify
21 deficiency of more than 0.2 in. from plan thickness and to isolate the deficient area.
22 3. Where the average thickness of pavement in the area found to be deficient in
23 thickness by more than 0.20 inch, but not more than 0.50 inch, payment shall be
24 made at an adjusted price as specified in the following table.
Deficiency in Thickness Proportional Part
Determined by Cores Of Contract Price
Inches Allowed
0.00 — 0.20 100 percent
0.21 — 0.30 80 percent
0.31 — 0.40 70 percent
0.41 — 0.50 60 percent
25 4. Any area of pavement found deficient in thickness by more than 0.50 inch but not
26 more than 0.75 inch or 1/10 of the thickness specified on the Drawings, whichever
27 is greater, shall be evaluated by the City.
28 5. If, in the judgment of the City the area of such deficiency should not be removed
29 and replaced, there shall be no payment for the area retained.
30 6. If, in the judgment of the City, the area of such deficiency warrants removal, the
31 area shall be removed and replaced, at the Contractor's entire expense, with
32 concrete of the thickness shown on the Drawings.
33 7. Any area of pavement found deficient in thickness by more than 0.75 inch or more
34 than 1/10 of the plan thickness, whichever is greater, shall be removed and replaced
35 with concrete of the thickness shown on the Drawings at the Contractor's sole
36 expense.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
32 13 13-20
CONCRETE PAVING
Page 20 of 22
1 8. No additional payment over the contract unit price shall be made for any pavement
2 of a thickness exceeding that required by the Drawings.
3 D. Pavement Strength Test
4 1. During the progress of the work the City shall provide trained technicians to cast
5 test cylinders for conforming to ASTM C31, to maintain a check on the
6 compressive strengths of the concrete being placed.
7 2. Test cylinders shall be taken from a representative portion of concrete being placed
8 for every 150-cubic yards of concrete pavement placed, but in no case shall fewer
9 that 1 set of cylinders be taken per day of placement. After the cylinders have been
10 cast, they shall remain on the job site and then transported, moist cured, and tested
11 in accordance with ASTM C31 and ASTM C39
12 3. In each set, one of the cylinders shall be tested at 7 days( 3 days for HES concrete),
13 two cylinders shall be tested at 28 days ( three cylinders for 4" by 8" cylinders), and
14 the remaining cylinder shall be retained for testing at 56 days, if necessary.
15 Concrete must attain its design strength within 56 days. The 4" by 8" cylinders are
16 acceptable only when the nominal maximum aggregate size of the mix is less than
17 1-1/4 inch.
18 4. If the 28 day test results indicate deficient strength, the Contractor may, at its option
19 and expense, core the pavement in question and have the cores tested by an
20 approved laboratory, in accordance with ASTM C42 and ACI 318 protocol. The
21 average of all cores must meet 100 percent of the minimum specified strength, with
22 no individual core resulting in less than 90 percent of design strength, in order to
23 override the results of the cylinder tests.
24 5. In the event cylinders and/ or cores do not meet minimum specified strength,
25 additional cores may be taken to identify the limits of deficient concrete pavement
26 at the expense of the Contractor.
27 6. Cylinders and/or cores must meet minimum specified strength. Pavement not
28 meeting the minimum specified strength shall be subject to the money penalties or
29 removal and placement at the Contractor's expense as show in the following table.
30
Percent Deficient Percent of Contract Price Allowed
Greater Than 0 percent - Not More Than 10 percent 90-percent
Greater Than 10 percent -Not More Than 15 percent 80-percent
Greater Than 15 percent 0-percent or removed and replaced at the entire cost
and expense of Contractor as directed by City
31
32 7. Deficiency shall be determined on a panel by panel basis.
33 8. The amount of penalty shall be deducted from payment due to Contractor
34 9. No additional payment over the contract unit price shall be made for any pavement
35 with a strength exceeding that required by the Drawings and/or specifications.
36 E. Cracked Concrete Acceptance Policy
37 1. If cracks exist in concrete pavement upon completion of the project, the Project
38 Inspector shall make a determination as to the need for action to address the
39 cracking as to its cause and recommended remedial work.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
32 13 13 -21
CONCRETE PAVING
Page 21 of 22
1 2. If the recommended remedial work is routing and sealing of the cracks to protect
2 the subgrade, the Inspector shall make the determination as to whether to rout and
3 seal the cracks at the time of final inspection and acceptance or at any time prior to
4 the end of the project maintenance period. The Contractor shall perform the routing
5 and sealing work as directed by the Project Inspector, at no cost to the City,
6 regardless of the cause of the cracking.
7 3. If remedial work beyond routing and sealing is determined to be necessary, the
8 Inspector and the Contractor will attempt to agree on the cause of the cracking.
9 a. If agreement is reached that the cracking is due to deficient materials or
10 workmanship, the Contractor shall perform the remedial work at no cost to the
11 City. Remedial work in this case shall be limited to removing and replacing the
12 deficient work with new material and workmanship that meets the requirements
13 of the contract.
14 b. If the Inspector and the Contractor agree that the cause of the cracking is not
15 deficient materials or workmanship, the City may request the Contractor to
16 provide an estimate of the cost of the necessary remedial work and/or additional
17 work to address the cause of the cracking, and the Contractor will perform that
18 work at the agreed -upon price if the City elects to do so.
19 4. If the Inspector and the Contractor cannot agree on the cause of the cracking, the
20 City may hire an independent geotechnical engineer, acceptable to the Contractor,
21 to perform testing and analysis to determine the cause of the cracking. The
22 contractor shall pay 50 percent of the costs of the independent testing. Contractor
23 shall provide one half of the estimated costs of the independent testing to be held by
24 the City.
25 5. If the independent geotechnical engineer determines that the primary cause of the
26 cracking is the Contractor's deficient material or workmanship, the remedial work
27 will be performed at the Contractor's entire expense and the Contractor will also
28 reimburse the City for the balance of the cost of the geotechnical investigation.
29 Remedial work in this case shall be limited to removing and replacing the deficient
30 work with new material and workmanship that meet the requirements of the
31 contract.
32 6. If the geotechnical engineer determines that the primary cause of the cracking is not
33 the Contractor's deficient material or workmanship, the City will return the held
34 funds to the Contractor. The Contractor, on request, will provide the City an
35 estimate of the costs of the necessary remedial work and/or additional work and
36 will perform the work at the agreed -upon price as directed by the City.
37 3.8 SYSTEM STARTUP [NOT USED]
38 3.9 ADJUSTING [NOT USED]
39 3.10 CLEANING [NOT USED]
40 A. No concrete washout, mix slurry, cuts mud or solids etc., may enter the Strom water
41 system including curb lines. Equipment washout allowed only in areas shown on
42 drawings and test materials or slag must be removed from site prior to final acceptance.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
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32 13 13 - 22
CONCRETE PAVING
Page 22 of 22
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 1.2.A — Modified items to be included in price bid
05/21/2014 Doug Rademaker 2.2.1) — Modified to clarify acceptable fly ash substitution in concrete paving
1.1 LA — modified to clarify concrete placement temperature restrictions
Zelalem 2.4.A,B,D — to clarify concrete quality control process and requirements
03/19/2021 Arega/Doug 3.7.0 & D — to modify and clarify the pavement strength test and change in pavement
Black thickness measurement methodology
3.7.E — Modified to clarify cracked concrete acceptance policy
3/11/2022 Zelalem Arega 1.3.A.h, 2.2 — Added ASTM C595, Type IL cement
6/10/2022 M. Owen 3.4 G. 1. — Clarified language re: machine laid vs. hand poured
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 1373 -1
CONCRETE PAVING JOINT SEALANTS
Page I of 4
1 SECTION 32 13 73
2 CONCRETE PAVING JOINT SEALANTS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Specification for silicone joint sealing for concrete pavement and curbs.
7 B. Deviations from this City of Fort Worth Standard Specification
8 1. Modified 1.2.A.2.a
9 2. Added 1.2.A.2.b
10 C. Related Specification Sections include, but are not necessarily limited to:
11 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
12 2. Division 1 - General Requirements
13 3. Section 32 13 13 - Concrete Paving
14 1.2 PRICE AND PAYMENT PROCEDURES
15 A. Concrete Paving Joint Sealants
16 1. Measurement
17 a. Measurement for this Item shall be by the linear foot of Joint Sealant completed
18 and accepted only when specified in the Drawings to be a pay item.
19 2. Payment
20 a. Unit Price - The work performed and materials furnished in accordance with
21 this Item are subsidiary to the various items being placed and no other
22 compensation will be allowed, unless specifically specified on Drawings.
23 b. Lump Sum Price - The work performed and materials furnished in
24 accordance with this Item are included in the total lump sum price.
25 1.3 REFERENCES
26 A. Reference Standards
27 1. Reference standards cited in this Specification refer to the current reference
28 standard published at the time of the latest revision date logged at the end of this
29 Specification, unless a date is specifically cited.
30 2. ASTM International (ASTM):
31 a. D5893, Standard Specification for Cold Applied, Single Component,
32 Chemically Curing Silicone Joint Sealant for Portland Cement Concrete
33 Pavements
34 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
35 1.5 ACTION SUBMITTALS [NOT USED]
36 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
37 A. Test and Evaluation Reports
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
32 1373 -2
CONCRETE PAVING JOINT SEALANTS
Page 2 of 4
1
1. Prior to installation, furnish certification by an independent testing laboratory that
2
the silicone joint sealant meets the requirements of this Section.
3
2. Submit verifiable documentation that the manufacturer of the silicone joint sealant
4
has a minimum 2-year demonstrated, documented successful field performance
5
with concrete pavement silicone joint sealant systems.
6 1.7
CLOSEOUT SUBMITTALS [NOT USED]
7 1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
8 1.9
QUALITY ASSURANCE [NOT USED]
9 1.10
DELIVERY, STORAGE, AND HANDLING [NOT USED]
10 1.11
FIELD CONDITIONS
11 A. Do not apply joint sealant when the air and pavement temperature is less than 35
12 degrees F
13 B. Concrete surface must be clean, dry and frost free.
14 C. Do not place sealant in an expansion -type joint if surface temperature is below 35
15 degrees F or above 90 degrees F.
16 1.12 WARRANTY [NOT USED]
17 PART 2 - PRODUCTS
18 2.1 OWNER FURNISHED PRODUCTS [NOT USED]
19 2.2 MATERIALS & EQUIPMENT
20
21
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25
26
27
28
29
30
A. Materials
1. Joint Sealant: ASTM D5893.
2. Joint Filler, Backer Rod and Breaker Tape
a. The joint filler sop shall be of a closed cell expanded polyethylene foam backer
rod and polyethylene bond breaker tape of sufficient size to provide a tight seal.
b. The back rod and breaker tape shall be installed in the saw -cut joint to prevent
the joint sealant from flowing to the bottom of the joint.
c. The backer rod and breaker tape shall be compatible with the silicone joint
sealant and no bond or reaction shall occur between them.
2.3 ACCESSORIES [NOT USED]
2.4 SOURCE QUALITY CONTROL [NOT USED]
31 PART 3 - EXECUTION
32 3.1 INSTALLERS [NOT USED]
33 3.2 EXAMINATION [NOT USED]
34 3.3 PREPARATION [NOT USED]
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 1373 -3
CONCRETE PAVING JOINT SEALANTS
Page 3 of 4
3.4 INSTALLATION
2
A. General
3
1.
The silicone sealant shall be cold applied.
4
2.
Allow concrete to cure for a minimum of 7 days to ensure it has sufficient strength
5
prior to sealing joints.
6
3.
Perform joint reservoir saw cutting, cleaning, bond breaker installation, and joint
7
sealant placement in a continuous sequence of operations.
8
4.
See Drawings for the various joint details with their respective dimensions.
9
B. Equipment
10
1.
Provide all necessary equipment and keep equipment in a satisfactory working
11
condition.
12
2.
Equipment shall be inspected by the City prior to the beginning of the work.
13
3.
The minimum requirements for construction equipment shall be as follows:
14
a. Concrete Saw. The sawing equipment shall be adequate in size and power to
15
complete the joint sawing to the required dimensions.
16
b. Air Compressors. The delivered compressed air shall have a pressure in excess
17
of 90 psi and shall be suitable for the removal of all free water and oil from the
18
compressed air.
19
c. Extrusion Pump. The output shall be capable of supplying a sufficient volume
20
of sealant to the joint.
21
d. Injection Tool. This mechanical device shall apply the sealant uniformly into
22
the joint.
23
e. Sandblaster. The design shall be for commercial use with air compressors as
24
specified in this Section.
25
f. Backer Rod Roller and Tooling Instrument. These devices shall be clean and
26
free of contamination. They shall be compatible with the joint depth and width
27
requirements.
28
C. Sawing Joints: see Section 32 13 13.
29
D. Cleaning joints
30
1.
Dry saw in 1 direction with reverse cutting blade then sand blast.
31
2.
Use compressed air to remove the resulting dust from the joint.
32
3.
Sandblast joints after complete drying.
33
a. Attach nozzle to a mechanical aiming device so that the sand blast will be
34
directed at an angle of 45 degrees and at a distance of 1 to 2 inches from the
35
face of the joint.
36
b. Sandblast both joint faces sandblasted in separate, 1 directional passes.
37
c. When sandblasting is complete, blow-out using compressed air.
38
d. The blow tube shall fit into the joints.
39
4.
Check the blown joint for residual dust or other contamination.
40
a. If any dust or contamination is found, repeat sandblasting and blowing until the
41
joint is cleaned.
42
b. Do not use solvents to remove stains and contamination.
43
5.
Place the bond breaker and sealant in the joint immediately upon cleaning.
44
6.
Bond Breaker Rod and Tape: install in the cleaned joint prior to the application of
45
the joint sealant.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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32 1373 -4
CONCRETE PAVING JOINT SEALANTS
Page 4 of 4
7. Do not leave open, cleaned joints unsealed overnight.
E. Joint Sealant
1. Apply the joint sealant upon placement of the bond breaker rod and tape, using the
mechanical injection tool.
2. Do not seal joints unless they are clean and dry.
3. Remove and discard excess sealant left on the pavement surface.
a. Do not excess use to seal the joints.
4. The pavement surface shall present a clean final condition as determined by City.
5. Do not allow traffic on the fresh sealant until it becomes tack -free.
F. Approval of Joints
1. The City may request a representative of the sealant manufacturer to be present at
the job site at the beginning of the final cleaning and sealing of joints.
a. The representative shall demonstrate to the Contractor and the City the
acceptable method for sealant installation.
b. The representative shall approve the clean, dry joints before the sealing
operation commences.
3.5 REPAIR/RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD QUALITY CONTROL [NOT USED]
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3231 13 -1
CHAIN LINK FENCE AND GATES
Pagel of 8
1 SECTION 32 3113
2 CHAIN LINK FENCE AND GATES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Galvanized coated chain link (non -security) fencing and accessories in accordance
7 with the City's Zoning Ordinance.
8 2. Wrought iron fencing and accessories
9 3. Steel tube fencing and accessories
10 4. On utility projects:
11 a. When existing fence is within the project Site (i.e. parallel to the utility trench
12 and/or within utility easement) and is directly disturbed by construction
13 activities, fencing will be paid for as listed in Article 1.2 below.
14 b. When existing fence is crossing the proposed utility trench, the work performed
15 and materials furnished in accordance with fence replacement will be
16 considered subsidiary to the trench and no other compensation will be allowed.
17 c. When existing fence is outside of the limits of the project Site or is identified as
18 protected on the Drawings and is disturbed and/or by construction activities,
19 replacement will be at the expense of the Contractor and no other compensation
20 will be allowed.
21 B. Deviations from this City of Fort Worth Standard Specification
22 1. Modified 1.2.A.1.b.1
23 2. Added 1.2.A.1.b.2
24 3. Modified 1.2.A.2.b.1
25 4. Added 1.2.A.2.b.2
26 5. Modified 1.2.A.3.b.1
27 6. Added 1.2.A.3.b.2
28 C. Related Specification Sections include, but are not necessarily limited to:
29 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
30 2. Division 1 - General Requirements
31 1.2 PRICE AND PAYMENT PROCEDURES
32 A. Measurement and Payment
33 1. Chain Link Fence
34 a. Measurement
35 1) Measurement for this Item shall be by the linear foot of Chain Link Fence
36 installed.
37 b. Payment
38 1) Unit Price - The work performed and materials furnished in accordance
39 with this Item and measured as provided under "Measurement" will be paid
40 for at the unit price bid per linear foot of Chain Link Fence installed for
41 various:
42 a) Heights
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3231 13 -2
CHAIN LINK FENCE AND GATES
Page 2 of 8
1 b) Fabric materials
2 2) Lump Sum Price - The work performed and materials furnished in
3 accordance with this Item for various heights and various fabric
4 materials and measured as provided under "Measurement" will be
5 included in the total lump sum price.
6 c. The price bid shall include:
7 1) Furnishing and installing all fence and gate materials
8 2) Mow strip, if shown in Drawings
9 3) Cleanup
10 4) Hauling
11 2. Wrought Iron Fence
12 a. Measurement
13 1) Measurement for this Item shall be by the linear foot of Wrought Iron
14 Fence installed.
15 b. Payment
16 1) Unit Price - The work performed and materials furnished in accordance
17 with this Item and measured as provided under "Measurement" will be paid
18 for at the unit price bid per linear foot of Wrought Iron Fence installed for
19 various heights.
20 2) Lump Sum Price - The work performed and materials furnished in
21 accordance with this Item for various heights and measured as
22 provided under "Measurement" will be included in the total lump sum
23 rp ice.
24 c. The price bid shall include:
25 1) Furnishing and installing all fence and gate materials
26 2) Mow strip, if shown in Drawings
27 3) Cleanup
28 4) Hauling
29 3. Steel Tube Fence
30 a. Measurement
31 1) Measurement for this Item shall be by the linear foot of Steel Tube Fence
32 installed.
33 b. Payment
34 1) Unit Price - The work performed and materials furnished in accordance
35 with this Item and measured as provided under "Measurement" will be paid
36 for at the unit price bid per linear foot of Steel Tube Fence installed for
37 various heights.
38 2) Lump Sum Price - The work performed and materials furnished in
39 accordance with this Item for various heights and measured as
40 provided under "Measurement" will be included in the total lump sum
41 price
42 c. The price bid shall include:
43 1) Furnishing and installing all fence and gate materials
44 2) Mow strip, if shown in Drawings
45 3) Cleanup
46 4) Hauling
47 1.3 REFERENCES
48 A. Reference Standards
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3231 13 -3
CHAIN LINK FENCE AND GATES
Page 3 of 8
1 1. Reference standards cited in this specification refer to the current reference standard
2 published at the time of the latest revision date logged at the end of this
3 specification, unless a date is specifically cited.
4 2. American Society for Testing and Materials (ASTM):
5 a. A 36, Standard Specification for Carbon Structural Steel
6 b. A 123, Standard Specification for Zinc (Hot -Dip Galvanized) Coatings on Iron
7 and Steel Products
8 c. A 392, Standard Specification for Zinc -Coated Steel Chain -Link Fence Fabric
9 d. A 500, Standard Specification for Cold -Formed Welded and Seamless Carbon
10 Steel Structural Tubing in Rounds and Shapes
11 e. F 626, Standard Specification for Fence Fittings
12 f. F 1043, Standard Specification for Strength and Protective Coatings on Steel
13 Industrial Chain Link Fence Framework
14 g. F 1083, Standard Specification for Pipe, Steel, Hot -Dipped Zinc -Coated
15 (Galvanized) Welded, for Fence Structures
16 h. F 1183, Specification for Aluminum Alloy Chain Link Fence Fabric
17 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
18 1.5 ACTION SUBMITTALS
19 A. Shop drawings
20 1. Layout of fences and gates with dimensions, details, and finishes of components,
21 accessories and post foundations if requested by the City.
22 B. Product data
23 1. Manufacturer's catalog cuts indicating material compliance and specified options.
24 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
25 1.7 CLOSEOUT SUBMITTALS [NOT USED]
26 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
27 1.9 QUALITY ASSURANCE [NOT USED]
28 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
29 1.11 FIELD [SITE] CONDITIONS [NOT USED]
30 1.12 WARRANTY [NOT USED]
31 PART 2 - PRODUCTS
32 2.1 OWNER -FURNISHED [NOT USED]
33 2.2 MANUFACTURED UNITS / MATERIALS
34 A. Manufacturer
35 1. Minimum of 5 years of experience manufacturing galvanized coated chain link
36 fencing.
37 2. Approved Manufacturer or equal:
38 a. Allied Fence, Inc.
39 b. American Fence Corp.
40 c. Anchor Fence, Inc.
41 d. Master Halco, Inc.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
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3231 13 -4
CHAIN LINK FENCE AND GATES
Page 4 of 8
B. Materials
1. Chain Link Fence
a. General
1) Posts, gate frames, braces, rails, stretcher bars, truss rods and tension wire
shall be of steel.
2) Gate hinges, post caps, barbed wire supporting arms, stretcher bar bands
and other parts shall be of steel, malleable iron, ductile iron or equal
3) Post tops, rail end, ties and clips may be of aluminum.
4) Use only new material, or salvaged/existing material if approved by City or
noted on Drawings.
5) Fabric
a) No. 9 gauge
b) 2-inch mesh
(1) Commercial: both top and bottom selvages twisted and barged
Residential: match existing or both top and bottom selvages knuckled
(2) Furnish 1-piece fabric widths.
6) Fabric Finish: Galvanized, ASTM A 392, Class I, with not less than 1.2 oz.
zinc per square foot of surface.
b. Aluminum Fabric
1) Fabric
a) ASTM F 1183
b) No. 9 gauge
c) 2-inch mesh, with both top and bottom selvages twisted and barged.
d) Furnish 1-piece fabric widths.
c. Steel Framing
1) Steel pipe - Type I
a) ASTM F 1083
b) Standard weight schedule 40
c) Minimum yield strength: 30,000 psi
d) Sizes as indicated
e) Hot -dipped galvanized with minimum average 1.8 oz/ft2 of coated
surface area
2) Steel pipe - Type 11
a) ASTM F 1043, Group IC
b) Minimum yield strength: 50,000 psi
c) Sizes as indicated on Drawings
d) Protective coating per ASTM F 1043
(1) External coating Type B
(a) Zinc with organic overcoat
(b) 0.9 oz/ft2 minimum zinc coating with chromate conversion
coating and verifiable polymer film
(2) Internal coating Type B
(a) Minimum 0.9 oz/ft2 zinc or Type D, zinc pigmented, 81 percent
nominal coating, minimum 3 mils
3) Formed steel ("C") sections:
a) Roll formed steel shapes complying with ASTM F 1043, Group 11
b) Minimum yield strength: 45,000 psi (310 MPa)
c) Sizes as indicated on Drawings
d) External coating per ASTM F 1043, Type A
(1) Minimum average 2.0 oz/ft2 of zinc per ASTM A 123
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
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3231 13 -5
CHAIN LINK FENCE AND GATES
Page 5 of 8
4)
Steel square sections
a)
ASTM A 500, Grade B
b)
Minimum yield strength: 40,000 psi
c)
Sizes as indicated on Drawings
d)
Hot -dipped galvanized with minimum 1.8 oz/ftz of coated surface area
d. Accessories
1)
Chain
link fence accessories
a)
ASTM F 626
b)
Provide items required to complete fence system.
c)
Galvanize each ferrous metal item and finish to match framing.
2)
Post caps
a)
Formed steel or cast malleable iron weather tight closure cap for
tubular posts.
b)
Provide 1 cap for each post.
c)
Cap to have provision for barbed wire when necessary.
d)
"C" shaped line post without top rail or barbed wire supporting arms do
not require post caps.
e)
Where top rail is used, provide tops to permit passage of top rail.
3)
Top rail and rail ends
a)
1 5/8 inch diameter galvanized round pipe for horizontal railing
b)
Pressed steel per ASTM F626
c)
For connection of rail and brace to terminal posts
4)
Top rail sleeves
a)
7-inch expansion sleeve with a minimum 0.137 inch wire diameter and
1.80 inch length spring, allowing for expansion and contraction of top
rail
5)
Wire
ties
a)
9 gauge galvanized steel wire for attachment of fabric to line posts
b)
Double wrap 13 gauge for rails and braces.
c)
Hog ring ties of 12-1/2 gauge for attachment
6)
Brace and tension (stretcher bar) bands
a)
Pressed steel
b)
Minimum 300 degree profile curvature for secure fence post attachment
c)
At square post provide tension bar clips.
7)
Tension (stretcher) bars:
a)
1 piece lengths equal to 2 inches less than full height of fabric
b)
Minimum cross-section of 3/16 inch x 3/4 inch
c)
Provide tension (stretcher) bars where chain link fabric meets terminal
posts.
8)
Tension wire
a)
Galvanized coated steel wire, 6 gauge, [0.192 inch] diameter wire
b)
Tensile strength: 75,000 psi
9)
Truss rods & tightener
a)
Steel rods with minimum diameter of 5/16 inch
b)
Capable of withstanding a tension of minimum 2,000 pounds
10) Nuts
and bolts are galvanized.
2. Wrought Iron Fence: specified per Drawings.
3. Steel Tube
Fence: specified per Drawings.
4. Setting Materials
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3231 13 -6
CHAIN LINK FENCE AND GATES
Page 6 of 8
1 a. Concrete
2 1) Minimum 28 day compressive strength of 3,000 psi
3 2) Bagged concrete allowed.
4 b. Drive Anchors
5 1) Galvanized angles
6 2) ASTM A 36 steel
7 3) 1 inch x 1 inch x 30 inch galvanized shoe clamps to secure angles to posts.
8 2.3 ACCESSORIES [NOT USED]
9 2.4 SOURCE QUALITY CONTROL [NOT USED]
10
PART 3 - EXECUTION
11
3.1
INSTALLERS [NOT USED]
12
3.2
EXAMINATION
13
A. Verification of Conditions
14
1. Verify areas to receive fencing are completed to final grades and elevations.
15
2. Ensure property lines and legal boundaries of work are clearly established
16
3.3
PREPARATION [NOT USED]
17
3.4
INSTALLATION
18
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A. Chain Link Fence Framing
1. Locate terminal post at each fence termination and change in horizontal or vertical
direction of 30 degrees or more.
2. Space line posts uniformly at 10 feet on center.
3. Set all posts in concrete
a. Drill holes in firm, undisturbed or compacted soil.
b. Drill hole diameter 4 times greater than outside dimension of post.
c. Set post bottom 24 inches below surface when in firm, undisturbed soil.
d. Excavate deeper as required for adequate support in soft and loose soils, and for
posts with heavy lateral loads.
e. Place concrete around posts in a continuous pour. Trowel finish around post.
Slope to direct water away from posts.
4. Check each post for vertical and top alignment, and maintain in position during
placement and finishing operations.
5. Bracing
a. Install horizontal pipe brace at mid -height for fences 6 feet and taller, on each
side of terminal posts.
b. Firmly attach with fittings.
c. Install diagonal truss rods at these points.
d. Adjust truss rod, ensuring posts remain plumb.
6. Tension wire
a. Provide tension wire at bottom of fabric and at top, if top rail is not specified.
b. Install tension wire before stretching fabric and attach to each post with ties.
c. Secure tension wire to fabric with 12-1/2 gauge hog rings 24 inches on center.
7. Top rail
a. Install lengths, 21 feet
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3231 13 -7
CHAIN LINK FENCE AND GATES
Page 7 of 8
1
b. Connect joints with sleeves for rigid connections for expansion/contraction.
2
8.
Center Rails for fabric height 12 feet and taller.
3
a. Install mid rails between posts with fittings and accessories.
4
9.
Bottom Rails: Install bottom rails between posts with fittings and accessories.
5
B. Chain
Link Fabric Installation
6
1.
Fabric
7
a. Install fabric on security side and attach so that fabric remains in tension after
8
pulling force is released.
9
b. Leave approximately 2 inches between finish grade and bottom selvage.
10
c. Attach fabric with wire ties to line posts at 15 inches on center and to rails,
11
braces, and tension wire at 24 inches on center.
12
2.
Tension (stretcher) bars
13
a. Pull fabric taut.
14
b. Thread tension bar through fabric and attach to terminal posts with bands or
15
clips spaced maximum of 15 inches on center.
16
3.
Accessories
17
a. Tie wires: Bend ends of wire to minimize hazard to persons and clothing.
18
b. Fasteners: Install nuts on side of fence opposite fabric side for added security.
19
c. Slats: Install slats in accordance with manufacturer's instructions.
20
C. Wrought Iron Installation: install per Drawings
21
D. Steel Tube Fence: install per Drawings
22
3.5
REPAIR/RESTORATION [NOT USED]
23
3.6
RE -INSTALLATION [NOT USED]
24
3.7
FIELD QUALITY CONTROL [NOT USED]
25
3.8
SYSTEM STARTUP [NOT USED]
26
3.9
ADJUSTING [NOT USED]
27
3.10
CLEANING [NOT USED]
28
3.11
CLOSEOUT ACTIVITIES [NOT USED]
29
3.12
PROTECTION [NOT USED]
30
3.13
MAINTENANCE [NOT USED]
31
3.14
ATTACHMENTS [NOT USED]
32 END OF SECTION
33
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson 1 • LA. modified to describe when City would pay for fence replacement on utility
projects
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3231 13 -8
CHAIN LINK FENCE AND GATES
Page 8 of 8
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
323114-1
CHAIN LINK CANTILEVER SLIDE GATE
Page 1 of 5
1 SECTION 32 3114
2 CHAIN LINK CANTILEVER SLIDE GATE
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. The work in this section shall include furnishing all labor, materials, equipment and
7 appliances necessary to complete all Chain Link Cantilever Slide Gate(s) required
8 in accordance with the Drawings.
9 B. Related Specification Sections include but are not necessarily limited to
10 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
11 Contract.
12 2. Division 1 - General Requirements.
13 1.2 PRICE AND PAYMENT PROCEDURES
14 A. Measurement and Payment
15 1. Work associated with this Item is included in the total lump sum price.
16 1.3 REFERENCES
17 A. Reference Standards
18 1. Reference standards cited in this specification refer to the current reference standard
19 published at the time of the latest revision date logged at the end of this
20 specification, unless a date is specifically cited.
21 2. Underwriters Laboratory Gate Operator Requirements (UL 325). See 3.02 C.
22 3. American Society for Testing and Materials (ASTM):
23 a. ASTM F 2200 — Standard Specification for Automated Vehicular Gate
24 Construction. See 2.01 C.
25 b. ASTM F 1184 Standard Specification for Industrial and Commercial
26 Horizontal Slide Gates, Type II, Class 2. See 3.02 B.
27 4. American Welding Society AWS D1.2 Structural Welding Code. See 2.01 D and
28 2.03 D.
29 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
30 1.5 SUBMITTALS
31 A. Submittals shall be in accordance with Section 0133 00.
32 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
33 specials.
34 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
35 A. Product Data
36 1. Provide manufacturer's catalog cuts with printed specifications and installation
37 instructions.
CITY OF FORT WORTH MARKUM RANCH PS AND GST
CITY PROJECT NO. 103010
3231 14 - 2
CHAIN LINK CANTILEVER SLIDE GATE
Page 2 of 5
1
2.
If operated gate system, furnish two (2) copies of operation and maintenance data
2
covering the installed products.
3
B. Shop Drawings
4
1.
Manufacturer of gate system shall provide certification stating the gate system
5
includes the following material components that provide superior performance and
6
longevity. Alternate designs built to minimum standards that do not include these
7
additional structural features shall not be accepted.
8
2.
Gate track system shall be keyed to interlock into gate frame member (providing
9
200% additional strength when compared to weld only keyless systems). When
10
interlocked with and welded to the "keyed" frame top member, gate track forms a
11
composite structure.
12
3.
Gate shall have a minimum counterbalance length of 50% opening width which
13
provides a 36% increase in lateral resistance (when compared to ASTM minimum
14
of 40% counterbalance). If gate is ever to be automated, counterbalance section
15
shall be filled with fabric or other specified material.
16
4.
To provide superior structural integrity, intermediate vertical members shall be used
17
- with spacing between verticals to be less than 50% of the gate frame height.
18
5.
Entire gate frame (including counterbalance section) shall include 2 adjustable
19
stainless or galvanized steel cables (minimum 3/16") per bay to allow complete
20
gate frame adjustment (maintaining strongest structural square and level
21
orientation).
22 6. Gate truck assemblies shall be tested for continuous duty and shall have precision
23 ground and hardened components. Bearings shall be pre -lubricated and contain
24 shock resistant outer races and captured seals.
25 7. Gate truck assemblies shall be supported by a minimum 5/8" plated steel bolt with
26 self aligning capability, rated to support a 2,000 # reaction load.
27 8. Hanger brackets shall be hot dipped galvanized steel with a minimum 3/8"
28 thickness that is also gusseted for additional strength.
29 9. Gate top track and supporting hangar bracket assemblies shall be certified by a
30 licensed professional engineer to withstand a 2,000 lb. vertical reaction load
31 without exceeding allowable stresses.
32 C. Certificates
33 1. Gate in compliance with ASTM F 2200, Standard Specification for Automated
34 Vehicular Gate Construction per section 2.01 C.
35 2. If operated gate system, gate operator shall be in compliance with UL 325 as
36 evidenced by UL listing label attached to gate operator.
37 3. The aluminum welders and welding process must be certified per section 2.03 D.
38 4. Manufacturer shall supply gate design performance certification as per section 1.03
39 C.
CITY OF FORT WORTH MARKUM RANCH PS AND GST
CITY PROJECT NO. 103010
323114-3
CHAIN LINK CANTILEVER SLIDE GATE
Page 3 of 5
1.7 CLOSEOUT SUBMITTALS [NOT USED]
2 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
3 1.9 QUALITY ASSURANCE [NOT USED]
4 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
5 1.11 FIELD [SITE] CONDITIONS [NOT USED]
6 1.12 WARRANTY [NOT USED]
7 PART 2- PRODUCTS
8 2.1 OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
2.2 MANUFACTURED UNITS / MATERIALS
A. Manufacturers
1. Manufacturer List
a. Tymetal Corporation
b. Approved Equal
B. Materials
1. Gate Frame
a. The gate frame shall be fabricated from 6063-T6 aluminum alloy extrusions.
The top member shall be a 3" x 5" (76mm x 127mm) aluminum structural
channel/tube extrusion weighing not less than 3.0 lb/If (4.4kg/m). To maintain
structural integrity this frame member shall be "keyed" to interlock with the
"keyed" track member. If fabricated as a single horizontal piece, the bottom
member shall be a 2" x 5" (51mm x 127mm) aluminum structural tube
weighing not less than 2.0 lb/If (2.9kg/m). If fabricated in two horizontal
pieces, the bottom member shall be a 5" (127mm) aluminum structural channel
weighing not less than 2.6 lb/If (3.8kg/m). When the gate frame is
manufactured in two horizontal pieces or sections, they shall be spliced in the
field (the gate frame shall be fabricated in one or multiple sections depending
on size requirements or project constraints).
2. Vertical Members (Chain Link)
a. The vertical members at the ends of the gate frame shall be "P" shaped in cross
section with a nominal base dimension of no less than 2" x 2" (51mm x 51mm)
and weighing not less than 1.6 lb/If (2.3kg/m). Major 2" x 2" (51mm x 5lmm)
vertical members weighing not less than 1.1 lb/If shall separate each bay and
shall be spaced at less than gate height intervals.
b. Intermediate 1" x 2" (25mm x 51mm) vertical members weighing not less than
.82 lb/If shall alternate between 2" x 2" major members.
3. Gate Track
a. The gate frame shall have a separate semi -enclosed "keyed" track, extruded
from 6005A-T61 or 6105-T5 aluminum alloy, weighing not less than 2.9 lb/If
(4.2kg/m). The track member is to be located on only one side of the top
primary. Welds to be placed alternately along the top and side of the track at
9" (229mm) centers with welds being a minimum of 2" (5lmm).
CITY OF FORT WORTH
MARKUM RANCH PS AND GST
CITY PROJECT NO. 103010
3231 14 - 4
CHAIN LINK CANTILEVER SLIDE GATE
Page 4 of 5
1 4. All welds on the gate frame shall conform to Welding Procedure Specification and
2 Procedure Qualification Record to insure conformance to the AWS D1.2 Structural
3 Welding Code. All individual welders shall be certified to AWS D1.2 welding
4 code. See 1.02 D.
5 5. Gate Mounting
6 a. The gate frame is to be supported from the track by two (2) swivel type, self-
7 aligning, 4 wheeled, sealed lubricant, ball -bearing truck assemblies.
8 b. The bottom of each support post shall have a bracket equipped with a pair of 3"
9 (76mm) UHMW guide wheels Wheel cover protectors shall be included with
10 bottom guides to comply with UL325.
11 c. Gap protectors shall be provided and installed, compliant with ASTM F 2200-
12 05.
13 6. Diagonal Bracing
14 a. Diagonal "X" bracing of 3/16" or 1/4" diameter stainless or galvanized steel
15 cable shall be installed throughout the entire gate frame.
16 7. The gate shall be completed by installation of approved filler as specified.
17 a. Chain Link: 2" x 2" x 9 gauge aluminized steel chain link fabric shall extend
18 the entire length of the gate (if operated gate, counterbalance must also have
19 fabric to prevent reach through and comply with ASTM F2200, see 1.03 C.1)
20 Fabric shall be attached at each end of the gate frame by standard fence
21 industry tension bars and tied at each 2" x 2" (51mm x 51mm) vertical member
22 with standard fence industry ties. ASTM F2200 requires attachment method
23 that leaves no leading or bottom edge protrusions (cannot exceed 0.5 inch).
24 8. Posts
25 a. A single set of support posts shall be minimum 4" O.D. (102mm) round SS40
26 or 4" x 4" x 3/16" wall square steel tubing, grade 500. Gate posts shall be
27 galvanized or coated and supported in concrete footings as specified by the
28 Drawings.
29 9. Finish
30 a. Gate to be mill finish aluminum or color coated with polyester powder as
31 specified. If powder coated, the gate (including track member) and all
32 accessories shall be pretreated chemically by sand blasting or other acceptable
33 method to ensure proper coating adherence.
34 2.3 ACCESSORIES [NOT USED]
35 2.4 SOURCE QUALITY CONTROL [NOT USED]
36 PART 3 - EXECUTION
37 3.1 INSTALLERS [NOT USED]
38 3.2 EXAMINATION
39 A. Verification of Conditions
40 1. Verify areas to receive fencing are completed to final grades and elevations.
41 2. Ensure property lines and legal boundaries of work are clearly established.
CITY OF FORT WORTH MARKUM RANCH PS AND GST
CITY PROJECT NO. 103010
323114-5
CHAIN LINK CANTILEVER SLIDE GATE
Page 5 of 5
1 3.3 PREPARATION [NOT USED]
2 3.4 INSTALLATION
3 A. Equipment in this section shall be installed in strict accordance with the company's
4 printed instructions unless otherwise shown on the contract drawings.
5 B. The gate and installation shall conform to ASTM F It 84 standards for aluminum
6 cantilever slide gates, Type II, Class 2. See 1.02 C.
7 C. If the gate system is to be automated, the gate and installation shall also comply with
8 ASTM F 2200 and UL 325. See 1.02 A and 1.02 B.
9 3.5 [REPAIR] / [RESTORATION] [NOT USED]
10 3.6 RE -INSTALLATION [NOT USED]
11 3.7 FIELD [OR] SITE QUALITY CONTROL
12 A. The complete system shall be adjusted to assure it is performing properly.
13 B. The system shall be operated for a sufficient period of time to determine that the system
14 is in proper working order.
15 C. For operated gate systems - test and explain safety features:
16 1. Each system feature and device is a separate component of the gate system.
17 2. Read and follow all instructions for each component.
18 3. Ensure that all instructions for mechanical components, safety devices and the gate
19 operator are available for everyone who will be using the gate system.
20 4. The warning signs shipped with the gate operator must be installed in prominent
21 position on both sides of the gate.
22 5. Ensure the owner is clear with regard to the safety points concerning the basic
23 operational guidelines of the safety features of the gate operator system. These
24 safety points are listed in the gate operator manual and must be read prior to system
25 use.
26 3.8 SYSTEM STARTUP [NOT USED]
27 3.9 ADJUSTING [NOT USED]
28 3.10 CLEANING [NOT USED]
29 3.11 CLOSEOUT ACTIVITIES [NOT USED]
30 3.12 PROTECTION [NOT USED]
31 3.13 MAINTENANCE [NOT USED]
32 3.14 ATTACHMENTS [NOT USED]
33 END OF SECTION
34
35
CITY OF FORT WORTH MARKUM RANCH PS AND GST
CITY PROJECT NO. 103010
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 1 of 11
1 SECTION 32 84 00
2 IRRIGATION INSTALLATION AND RESTORATION
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Product and installation requirements for:
7 a. Irrigation System Installation
8 b. Irrigation System Restoration
9 B. Related Specification Sections include but are not limited to:
10 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
11 Contract.
12 2. Division 1 - General Requirements.
13 3. Section 33 05 10 — Utility Trench Excavation, Embedment, and Backfill.
14 4. Section 33 05 26 — Utility Markers — Locators.
15 5. Section 33 11 12 — Polyvinyl Chloride (PVC) Pressure Pipe.
16 1.2 PRICE AND PAYMENT PROCEDURES
17 A. Measurement and Payment
18 1. Irrigation System Installation
19 a. Measurement
20 1) Measured per lump sum of Irrigation System Installation.
21 b. Payment
22 1) The work performed and materials furnished in accordance with this item
23 and measured as provided under "Measurement" will be paid for at the unit
24 price bid per lump sum for Irrigation System Installation installed.
25 c. The price bid shall include:
26 1) Furnishing and installing Irrigation System Installation as specified by the
27 Drawings
28 2) Trench excavation and backfill
29 3) All products required to install irrigation system
30 4) Product and installation testing
31 5) Licensed irrigator
32 6) Equipment
33 7) Tools
34 8) Equipment
35 9) Labor and incidentals needed to execute work
36 2. Irrigation System Restoration
37 a. Measurement
38 1) Measured per lump sum of Irrigation System Restoration.
39
40 b. Payment
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 2 of 11
1 1) The work performed and materials furnished in accordance with this item
2 and measured as provided under "Measurement" will be paid for at the unit
3 price bid per lump sum for Irrigation System Restoration.
4 c. The price bid shall include:
5 1) Furnishing and installing Irrigation System Restoration as specified by the
6 Drawings
7 2) Trench excavation and backfill
8 3) All products required to install irrigation system
9 4) Product and installation testing
10 5) Licensed irrigator
11 6) Equipment
12 7) Tools
13 8) Equipment
14 9) Labor and incidentals needed to execute work
15 1.3 REFERENCES
16 A. Abbreviations and Acronyms
17 1. CWP — Cold Working Pressure
18 2. GPM — Gallons per Minute
19 3. PSI — Pounds per Square Inch
20 4. PVC — Polyvinyl Chloride
21 B. Reference Standards
22 1. ASTM International (ASTM):
23 a. D1784, Standard Specification for Rigid Poly(Vinyl Chloride) (PVC)
24 Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds.
25 b. D2241, Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure -Rated
26 Pipe (SDR Series).
27 2. NSF International (NSF):
28 a. 61, Drinking Water System Components —Health Effects.
29 3. Uniform Plumbing Code
30 1.4 ADMINISTRATIVE REQUIREMENTS
31 A. Preinstallation Meetings
32 1. Coordinate with the current owners of any existing irrigation system 1 week prior to
33 holding the preinstallation meeting.
34 2. Hold a preinstallation meeting 1 week prior to performing any tasks included under
35 Irrigation Installation and Repair. Invite the City and the current owner (if other
36 than the City) of any existing irrigation system along with any appropriate
37 representatives. Prior to the preinstallation meeting, the following needs to be
38 prepared or conducted:
39 a. Irrigation Plan:
40 1) Provide an irrigation plan prepared, signed, and sealed by a licensed
41 irrigator.
42 2) Test the existing system prior to meeting in accordance with Quality
43 Assurance.
44 1.5 SUBMITTALS
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 3 of 11
A. Submittals shall be in accordance with Section 01 33 00.
2 B. All submittals shall be approved by the City prior to delivery.
3 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
4 A. Shop Drawings
5 1. Product Data
6 a. Provide electronic product data from each manufacturer supplying irrigation
7 products to be used on the project.
8 b. Product data sheets will include:
9 1) Manufacturer name
10 2) Date
11 3) Product description
12 4) Verification that the product meets the required standards stated in this
13 specification.
14 5) Produce data and test results as required in this specification
15 6) Material Safety Data Sheets, if applicable
16 7) Manufacturer Recommended Storing Data, if applicable
17 8) Usage and Installation Recommendations
18 B. Information Submittals
19 1. Trench Safety Plan
20 a. Provide a trench safety plan if required in accordance with Occupational Safety
21 and Health Administration CFR 29, Part 1926-Safety regulations, Subpart P-
22 Excavations. If required provide shop drawings in accordance with Section 33
23 05 10.
24 2. Backflow Prevention Testing
25 a. Provide backflow prevention test results performed by a Certified Backflow
26 Tester.
27 1.7 CLOSEOUT SUBMITTALS
28 A. Operation and Maintenance Data
29 1. Provide any manufacturer recommended operation and maintenance information to
30 the City and irrigation system owner (if other than the City) once the irrigation
31 system is installed.
32 B. Warranty Documentation
33 1. Provide any manufacturer warranty information to the City and irrigation system
34 owner (if other than the City) once the irrigation system is installed.
35 2. Transfer any manufacturer irrigation warranties to the City or irrigation owner
36 following irrigation installation if applicable.
37 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
38 1.9 QUALITY ASSURANCE
39 A. Qualifications
40
41 1. Licensed Professionals
42 a. Provide an irrigator licensed in the State of Texas to oversee the construction of
43 all Irrigation Installation and Restoration work performed.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 4 of 11
1 B. Preconstruction Testing
2 1. Coordinate with the owners of any existing irrigation systems to schedule a
3 preconstruction test. Invite the irrigation system owners and the City along with
4 their appropriate representatives to witness the preconstruction test.
5 2. Perform a preconstruction test of any existing irrigation systems and provide
6 documentation of the working condition of any existing irrigation system. Include
7 the following documentation:
8 a. Photos, videos, and site notes that adequately document the existing condition
9 of each zone, controller equipment, sprinkler heads, and drip lines.
10 b. Provide any additional documentation that is available such as record drawings.
11 1.10 DELIVERY, STORAGE, AND HANDLING
12 A. Storage and Handling Requirements
13 1. Secure and maintain a location to store the material in accordance with Section 01
14 6600.
15 1.11 SITE CONDITIONS
16 A. Ambient Conditions
17 1. In accordance with applicable specifications and manufacturer recommendations
18 for all water products. Applicable specifications include, but are not limited to
19 Section 33 11 12.
20 B. Existing Conditions
21 1. Prior to performing work:
22 a. Locate all existing utility lines in accordance with State and local requirements
23 b. Verify power source for existing and proposed irrigation systems
24 c. Document existing irrigation system in accordance with Administrative
25 Requirements, if applicable
26 d. Locate all existing irrigation structures which may include, but are not limited
27 to water lines, controllers, sprinkler heads, and drip lines
28 1.12 WARRANTY [NOT USED]
29 PART 2 - PRODUCTS
30 2.1 CITY -SUPPLIED PRODUCTS SNOT USED]
31 2.2 PRODUCTS
32 A. General
33 1. Provide products specified in the Drawings or approved equal.
34 2. Substitution requests for manufacturers or models shall be processed in accordance
35 with Section 0125 00.
36 B. Manufacturers
37
38 1. Control Valves
39 a. Drip Zones
40 1) Rain Bird, XCZ-100-PRB-COM
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 5 of 11
I
b.
Master Valve, 1"
2
1) Rain Bird, 100-PEB
3
c.
Master Valve, 1.5"
4
1) Rain Bird, 150-PEB
5
d.
Master Valve, 2"
6
1) Rain Bird, 200-PEB
7
e.
Flow Meter, 1"
8
1) Netafilm, 1" Water Meter Cast Iron
9
f
Flow Meter, 2"
10
1) Netafilm, 2" Water Meter Cast Iron
11
g.
Isolation Valve
12
1) Spears HD, CWV
13
h.
Quick Coupler
14
1) Rain Bird, 33-DRC
15
2.
Drip Tubing and Fitting
16
a.
Standard Drip
17
1) Rain Bird, XFS-09-12
18
b.
Check Valve Drip
19
1) Rain Bird, XFCV-09-12
20
c.
Drip Tube Fittings
21
1) Rain Bird, XFTM Series 17mm Insert Fittings
22
d.
Tree Bubbler
23
1) Hunter, PCN-50
24
e.
Tree Bubbler Head, 4"
25
1) Hunter, 1804-SAM-PRS
26
f.
Operation Indicator
27
1) Rain Bird, XFS OPERIND X17500
28
3.
Controllers
29
a.
Motorola, IRRInet AC/DC
30
b.
Rain Bird, WR2-RFC Rain/Freeze Combo
31
c.
Others as specified by the City
32
4.
Backflows
33
a.
Wilkins, RPZ 375XL 115 Lead Free
34
b.
Wilkins, RPZ 375XL 020 Lead Free
35
5.
Backflow
Enclosures
36
a.
Dekorra, 302-BG-C3
37
b.
Dekorra, 603GN
38
6.
Valve
Boxes
39
a.
Large Rectangle Box (21"x15"xl3")
40
1) NDS, 117BC
41
b.
Standard Rectangle Box (17"x12"x12")
42
1) NDS, 113BC
43
c.
6" Round Box
44
1) NDS, 107BC
45
d.
10" Round Box
46
1) NDS, 111BC
47
7.
Flow Sensor
48
a.
Arad, AC Flow Meter
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 6 of 11
b. Others as specified by the City
C. Polyvinyl Chloride (PVC) Pipe
1. Provide PVC pipe in accordance with:
a. ASTM D 1784
b. ASTM D2241
c. NSF 61
d. Uniform Plumbing Code
2. Provide PVC Class 200 SDR 21 for irrigation mainline.
3. Provide PVC Class 200 SDR 21 for irrigation lateral line.
4. Provide PVC Schedule 40 for pipe sleeves.
5. Provide Detectable Warning Tape in accordance with Section 33 05 97.
D. Polyvinyl Chloride (PVC) Fittings
1. Provide PVC fittings in accordance with:
a. ASTM D 1784
b. ASTM D2241
c. NSF 61
d. Uniform Plumbing Code
2. Provide fittings that are solvent weld type, schedule 40, and of the type
recommended by the pipe manufacturer for the size and intended use.
3. If connecting to a metal pipe or metal accessory, use a PVC adapter with female
thread. Any PVC pipe that is connected by any other means may be considered
non -conforming. Obtain written approval from the City if another connection
method has been approved.
E. Irrigation Heads or Bubblers
1. Refer to the Drawings for the nozzle sets, circle angles, and product series.
2. Provide irrigation heads or bubblers that conform to the requirements of the
manufacturer designated on the Drawings or approved equal.
F. Wire and Wire Connectors
1. Provide copper wiring UL approved, Type UF, PVC insulated, 14 gage, suitable for
direct burial, and in accordance with the requirements for a NEC Class 2 circuit (30
volts AC or less).
2. Provide direct burial wire connectors that have a one-piece PVC housing that when
filled with silicone forms a reusable, one-piece, moisture -proof wire splice
connector.
3. Provide wire connectors that are U.L. listed, rated 60C, 500 volts, for PVC
insulated wire.
4. Do not use epoxy type wire connectors.
G. Gate Valves
1. Provide a gate valve rated for a minimum 150 PSI working pressure.
2. Provide a gate valve in accordance with the size specified in the Drawings.
3. For any gate valve 2 inches in size or smaller, use Ohio bras or approved equal.
4. Install the gate valve per City Standard Details or Drawings.
H. Valve Boxes
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 7 of 11
1 1. For any electric valves, provide a plastic valve box rated for use with electric
2 control valves.
3 I. Electric Section Control Valves
4 1. Provide the size specified in the Drawings.
5 2. Only one electric section should operate at one time on any one controller.
6 3. Electric sectional control valves
7 a. Globe -type diaphragm valves of normally open design
8 b. 24 VAC electric solenoid control operated,
9 c. Equipped with flow adjustment stems,
10 d. Cold working pressure (CWP) of 150 PSI
11 e. Plastic bodies and covers.
12 2.3 ACCESSORIES [NOT USED]
13 2.4 SOURCE QUALITY CONTROL
14 PART 3 - EXECUTION
15 3.1 INSTALLERS [NOT USED]
16 3.2 EXAMINATION [NOT USED]
17 3.3 PREPARATION
18 A. Demolition / Removal
19 1. Prior to removal or shut-off of any existing irrigation systems, notify the owner
20 within 48 hours.
21 3.4 INSTALLATION
22
A. Trench Excavation and Backfill
23
1.
Trenching and backfilling are considered subsidiary to the irrigation installation bid
24
items.
25
2.
Perform trench excavation and backfill in accordance with Section 33 05 05 unless
26
otherwise specified in the Drawings or this Section.
27
3.
Trench Excavation
28
a. Maintain a minimum distance of 6 inches between parallel lines.
29
b. Excavate to a depth that provides the following cover from finished grade:
30
1) 30 inches minimum under vehicle traffic area
31
2) Non -vehicle traffic areas:
32
a) 18 inches minimum for lateral lines
33
b) 24 inches minimum for main lines
34
4.
Backfill
35
a. Backfill the trench after the irrigation system is operational and required testing
36
and inspection has been performed by the City and a licensed irrigator.
37
b. Embedment material is not required unless otherwise specified in the Drawings.
38
39
c. Backfill Material:
40
1) Initial Backfill
CITY OF FORT
WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 8 of 11
1 a) Remove any rocks or stones larger than 1 inch from the backfill
2 material for 6 inches above the top of pipe.
3 b) Place marker tape on top of the initial trench backfill in accordance
4 with Section 33 05 26.
5 2) Final Backfill
6 a) Remove any rocks or stones larger than 3 inches in diameter.
7 3) All in -situ materials are considered acceptable unless otherwise specified in
8 the Drawings.
9 d. Compact in accordance with Section 33 05 10.
10 e. For trenches that will have plantings installed at finished grade, flood the
11 backfill prior to installing plantings using a jetting process.
12 B. Pipe Laying
13 1. Lay pipe at a minimum 1 foot from the back of curb, sidewalks, buildings, walls,
14 and other objects, or as directed by the City.
15 2. Install all PVC pipe connections and fittings in accordance with the manufacturer's
16 recommendations and Section 33 11 12.
17 C. Pipe Joints
18 1. Install joints in accordance with the manufacturer's recommendations and Section
19 33 1411.
20 2. Allow adequate time for joint solvent to form a chemical bond before disturbing the
21 joint. Refer to manufacturer's recommendations. If no recommendation is given, do
22 not disturb the joint for 15 minutes after joint is installed on pipe.
23 D. Closing and Flushing of PVC Pipe
24 1. Cap or plug pipes after installation to prevent entry of foreign materials that would
25 obstruct the flow of water.
26 2. Leave caps or plugs in place until it is time for final completion.
27 3. At final completion, remove the caps, thoroughly flush all water lines, and perform
28 any final testing necessary for final completion.
29 E. Sprinkler Heads and Drip Tubing
30 1. Install sprinkler heads and drip tubing in accordance with the manufacturer's
31 recommendations at locations specified in the Drawings or as directed by the City.
32 F. Wiring
33 1. Install wire in trenches below the pipe or in a minimum 1-inch PVC pipe with at
34 least 12 inches of cover of its entire run.
35 2. Install wire in continuous lengths.
36 3. Splice wire, if required, in valve boxes using waterproof materials.
37 G. Valve and Valve Box Placement
38 1. Install valves and valve boxes at a minimum 2 foot from the back of curb,
39 sidewalks, buildings, walls, and other objects, or as directed by the City.
40 2. Place valves and valve boxes in accordance with City Standard Details, applicable
41 specifications, and the Drawings.
42
43 3. Valves
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 9 of 11
I
a.
Install all gate, check, and control valves with a valve box to the same depth as
2
the irrigation pipe.
3
b.
Provide a minimum of 12 inches of clearance from the top of the valve to the
4
surface of the valve box.
5
c.
After valves are installed, fully open and fully close valves to ensure that all
6
parts are in working condition.
7
4. Valve
Boxes
8
a.
Set valve boxes plumb vertically and concentric with the valve stem.
9
b.
If a valve box is relocated due to incorrect installation location, relocate at no
10
cost to the City.
11
c.
Coil any excess wires inside the valve box.
12
d.
When valve is located in pavement, install concrete collar around valve box in
13
accordance with City Standard Details.
14
e.
Adjust valve box height to be flush with finished grade.
15 H. Controller
16 1. Install controllers in accordance with manufacturer's recommendations at locations
17 shown on the Drawings.
18 I. Backflow Prevention
19 1. Install backflow prevention in accordance with the manufacturer's
20 recommendations at locations shown on the Drawings or as directed.
21 2. Install the double check valve in a concrete meter box per City Standard Details or
22 the Drawings.
23 J. Sleeves & Encasement
24 1. Coordinate with the paving contractor to install sleeves as shown on the Drawings.
25 2. Install wiring and irrigation piping in separate encasements when under pavement.
26 3. For encasement pipes, provide a minimum of 12 inches of cover over the pipe.
27 a. For areas with surface improvements, cover is measured from the top of the
28 pipe to the bottom of subgrade or to the bottom of the sidewalk slab.
29 K. Boring
30 1. Boring is only allowed when specified in the Drawings. Coordinate with the City
31 for approval of boring locations and requirements.
32 3.5 REPAIR AND RESTORATION
33 A. Restore all existing surfaces and repair any existing structures or pipes that have been
34 damaged due to irrigation installation at no cost to the City.
35 B. If any existing irrigation systems have been damaged as a result of any construction
36 activities, repair and restore the existing irrigation system to the original condition.
37 1. Obtain approval from the irrigation system owner and provide approval to the City.
38 3.6 RE -INSTALLATION [NOT USED]
39 3.7 SITE QUALITY CONTROL
40 A. General
41 1. Provide a licensed irrigator to perform all required Site Quality Control testing.
42 2. Perform inspections throughout the duration of installation.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 10 of 11
1 B. Sprinkler/Dripline Layout and Spacing Inspection
2 1. Verify the irrigation design is accurately installed in the field.
3 2. If spacing is not within 5 percent of the design spacing, adjust the layout at no cost
4 to the City.
5 3. If design cannot be met due to site constraints, obtain written approval from the
6 City and the licensed irrigator before modifying the layout.
7 C. Pipe Installation Depth Inspection
8 1. Verify the irrigation pipes were installed to the minimum depths in accordance with
9 this Section.
10 2. Verify all joints were installed correctly and there are no loose or non -compliant
11 joints.
12
D. Hydrostatic Tests
13
1.
Provide a licensed irrigator during hydrostatic testing and notify the City in writing
14
48 hours in advance of testing.
15
2.
Center load piping with initial backfill to prevent arching or slipping under
16
pressure.
17
3.
After all welded joints have cured for at least 24 hours, test the mainlines from the
18
meter to the valves, with all valves closed, for at least 2 consecutive hours by
19
applying a continuous and static minimum 80 PSI water pressure. Repair leaks if
20
necessary and retest.
21
4.
Maintain all mainline and lateral lines under static pressure for 24 hours without
22
leaks before final approval.
23
5.
If the Hydrostatic Test indicates any leaks, repair at no cost to the City.
24 3.8 SYSTEM STARTUP [NOT USED]
25 3.9 ADJUSTING [NOT USED]
26 3.10 CLEANING [NOT USED]
27 3.11 CLOSEOUT ACTIVITIES
28 A. Demonstration
29 1. After installation is complete, hold a demonstration meeting and invite the licensed
30 irrigator who prepared the irrigation plans, the City, and the current owner (if other
31 than the City) of any existing irrigation systems along with any appropriate
32 representatives. At this meeting, perform the following tasks:
33 a. If there is an existing system:
34 1) Test the irrigation system and compare the functionality with the
35 documented conditions of any existing irrigation system.
36 b. If there is not an existing system:
37 1) Test the irrigation system to verify all zones, controllers, sprinkler heads,
38 and drip lines function as designed.
39 c. Obtain in writing the City and the irrigation owner (if other than the City) have
40 agreed the irrigation system functions as designed after the demonstration
41 meeting is held.
42 d. The meeting is required to be performed prior to final acceptance.
43 B. Record of Installation
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
32 84 00
IRRIGATION INSTALLATION AND RESTORATION
Page 11 of 11
1 1. Provide a Record of Installation set of Drawings to any existing irrigation system
2 owners with any warranties and product information at the completion of irrigation
3 system installation.
4 2. If the City is the owner of the irrigation system, provide the record drawings to the
5 prime contractor to be included with the overall record drawing set at the end of the
6 project.
7 3.12 PROTECTION [NOT USED]
8 3.13 MAINTENANCE [NOT USED]
9 3.14 ATTACHMENTS [NOT USED]
10 END OF SECTION
12
Revision Log
DATE NAME SUMMARY OF CHANGE
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
329119-1
TOPSOIL PLACEMENT AND FINISHING OF ROADWAY RIGHT-OF-WAYS
Page 1 of 3
1 SECTION 32 9119
2 TOPSOIL PLACEMENT AND FINISHING OF ROADWAY RIGHT-OF-WAYS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Furnish and place topsoil to a minimum of 3-inch depth unless otherwise shown on
7 the Drawings within the Roadway Right -of ways (Roadway ROW includes
8 medians and parkways between the curb and property line.
9 B. Deviations from this City of Fort Worth Standard Specification
10 1. Modified 1.2.A.2.a
11 2. Modified 1.2.A.2.b
12 3. Added 1.2.A.2.c
13 C. Related Specification Sections include but are not necessarily limited to
14 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
15 2. Division 1 - General Requirements
16 1.2 PRICE AND PAYMENT PROCEDURES
17 A. Measurement and Payment
18 1. Measurement
19 a. Measurement for this Item shall be by cubic yard of Topsoil in place.
20 2. Payment
21 a. Unit Price
22 1) The work performed and materials furnished in accordance with this Item
23 and measured as provided under "Measurement" will be paid for at the unit
24 price bid per cubic yard of in place/tamped Topsoil
25 2) All excavation required by this Item in cut sections shall be measured in
26 accordance with provisions for the various excavation items involved with
27 the provision that excavation will be measured and paid for once, regardless
28 of the manipulations involved.
29 a. Lump Sum Price - The work performed and materials furnished in
30 accordance with this Item and measured as provided under
31 "Measurement" will be included in the total lump sum price.
32 3. The price bid shall include:
33 a. Furnishing Topsoil
34 b. Loading
35 c. Hauling
36 d. Placing
37 1.3 REFERENCES [NOT USED]
38 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
39 1.5 ACTION SUBMITTALS [NOT USED]
40 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
329119-2
TOPSOIL PLACEMENT AND FINISHING OF ROADWAY RIGHT-OF-WAYS
Page 2 of 3
1 1.7
CLOSEOUT SUBMITTALS [NOT USED]
2 1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
3 1.9
QUALITY ASSURANCE [NOT USED]
4 1.10
DELIVERY, STORAGE, AND HANDLING [NOT USED]
5 1.11
FIELD [SITE] CONDITIONS [NOT USED]
6 1.12
WARRANTY [NOT USED]
7 PART2- PRODUCTS
8 2.1 OWNER -FURNISHED [OR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
9 2.2 MATERIALS
10 A. Topsoil
11 1. Use easily cultivated, fertile topsoil that:
12 a. Is free from objectionable material including subsoil, weeds, clay lumps, non-
13 soil materials, roots, stumps or stones larger than 1.0 inches
14 b. Has a high resistance to erosion
15 c. Is able to support plant growth
16 2. Secure topsoil from approved sources.
17 3. Topsoil is subject to testing by the City. Contractor shall have soil delivery tickets
18 available upon request.
19 4. pH: 5.5 to 8.5.
20 5. Liquid Limit: 50 or less
21 6. Plasticity Index: 20 or less
22 7. Gradation: maximum of 10 percent passing No. 200 sieve
23 B. Water: Clean and free of industrial wastes and other substances harmful to the growth
24 of vegetation
25 2.3 ACCESSORIES [NOT USED]
26 2.4 SOURCE QUALITY CONTROL [NOT USED]
27 PART 3 - EXECUTION
28 3.1 INSTALLERS [NOT USED]
29 3.2 EXAMINATION [NOT USED]
30 3.3 PREPARATION [NOT USED]
31 3.4 INSTALLATION
32 A. Finishing of Parkways
33 1. Smoothly shape parkways, shoulders, slopes, and ditches.
34 2. Cut parkways to finish grade prior to the placing of any improvements in or
35 adjacent to the roadway.
36 3. In the event that unsuitable material for parkways is encountered, extend the depth
37 of excavation in the parkways 6 inches and backfill with top soil.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
329119-3
TOPSOIL PLACEMENT AND FINISHING OF ROADWAY RIGHT-OF-WAYS
Page 3 of 3
1 4. Make standard parkway grade perpendicular to and draining to the curb line.
2 a. Minimum: 1/4 inch per foot
3 b. Maximum:4:1
4 c. City may approve variations from these requirements in special cases.
5 5. Whenever the adjacent property is lower than the design curb grade and runoff
6 drains away from the street, the right-of-ways grade must be set level with the top
7 of the curb.
8 6. The design grade from the right-of-ways extends to the back of the walk line.
9 7. From that point (behind the walk), the grade may slope up or down at maximum
10 slope of 4:1.
11
B. Placing of Topsoil
12
1. Spread the topsoil to a uniform loose cover at the thickness specified.
13
2. Place and shape the topsoil as directed.
14
a. Hand tamp or roll topsoilsurface (with hand tamper or landscaping roller or
15
other accepted method) and finish a minimum of 5 feet from all flatwork.
16
b. Ensure topsoil is free from objectionable material including subsoil, weeds,
17
clay lumps, non -soil materials, roots, stumps or stones larger than 1.0 inches
18
c. No additional topsoil should be added within the critical root zone of trees.
19
3. Tamp the topsoil with a light roller or other suitable equipment.
20
3.5
REPAIR/RESTORATION] [NOT USED]
21
3.6
RE -INSTALLATION [NOT USED]
22
3.7
FIELD QUALITY CONTROL [NOT USED]
23
3.8
SYSTEM STARTUP [NOT USED]
24
3.9
ADJUSTING [NOT USED]
25
3.10
CLEANING [NOT USED]
26
3.11
CLOSEOUT ACTIVITIES [NOT USED]
27
3.12
PROTECTION [NOT USED]
28
3.13
MAINTENANCE [NOT USED]
29
3.14
ATTACHMENTS [NOT USED]
30
END OF SECTION
31
Revision Log
DATE NAME SUMMARY OF CHANGE
3/11/2022
M Owen Revised title of specification and provided clarifications in Sections 1.1 Summary,
2.2 Materials, 3.4 Installation
32
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
329213-1
SODDING
Page 1 of 7
1 SECTION 32 92 13
2 SODDING
3
4 PART1- GENERAL
5 1.1 SUMMARY
6 A. Section Includes:
7 1. Furnishing and installing grass sod as shown on Drawings, or as directed.
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. None.
10 C. Related Specification Sections include, but are not necessarily limited to:
11 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
12 2. Division 1 - General Requirements
13 3. Section 31 10 00 —Site Clearing
14 4. Section 32 91 19 — Topsoil Placement and Finishing of Parkways
15 5. Section 32 84 23 - Irrigation
16 1.2 PRICE AND PAYMENT PROCEDURES
17 A. Measurement and Payment
18 1. Sod Placement
19 a. Measurement
20 1) Measurement for this Item shall be by the square yard of Sod complete in
21 place for uniform vegetative coverage.
22 b. Payment
23 1) The work performed and materials furnished in accordance with this Item
24 and measured as provided under "Measurement" will be paid for at the unit
25 price bid per square yard of Sod placed.
26 c. The price bid shall include:
27 1) Surface preparation, scarifying subgrade, cleaning, and fine grading as
28 described in section 3.3 Preparation
29 2) Furnishing and placing all sod (until established complete in place with no
30 gaps or overlaps)
31 3) Rolling and tamping
32 4) Watering (until established)
33 5) Fertilizer, if required by City to be determined by soil test
34 6) Disposal of surplus materials off site or as directed by City
35 7) Weed removal (until established)
36 8) Mowing of two cycles, beginning at thirty (30) days from installation or
37 when blade height is 4" or greater, whichever comes first
38 9) Mowing cycles shall be spaced a minimum of ten (10) days apart (until
39 established)
40 d. Exceptions to c. include the following for areas to be turned over to adjacent
41 properties for maintenance:
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-2
SODDING
Page 2 of 7
1 1) Sod shall be watered until turned over to adjacent property owner for
2 maintenance
3 2) Fertilization will not be required
4 3) Mowing not required for projects in areas where maintenance will be
5 immediately turned over to adjacent property owners
6 2. Mowing
7 a. Measurement
8 1) Measurement for this Item shall be per each for the project, beyond the two
9 (2) mow cycles included in sodding price, as approved and directed by the
10 City
11 b. Payment
12 1) The work performed and materials furnished in accordance with this Item
13 and measured as provided under "Measurement" will be paid for at the unit
14 price bid per each.
15 1.3 REFERENCES [NOT USED]
16 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
17 1.5 ACTION SUBMITTALS [NOT USED]
18 1.6 INFORMATIONAL SUBMITTALS
19 A. Certifications, Samples and Documentation
20 1. Certificates and/or labels and samples of sod, fertilizer, compost, soil amendments
21 and/or other materials, including a certificate from the vendor indicating sod is free
22 from weeds.
23 2. Delivery receipts and copies of invoices for materials used for this work shall be
24 subject to verification by the City
25 B. Exceptions
26 1. Certifications, samples and associated documentation will not be required for sod to
27 be turned over to adjacent property owner for maintenance
28 1.7 CLOSEOUT SUBMITTALS [NOT USED]
29 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
30 1.9 QUALITY ASSURANCE
31 A. Developer/contractor who plants material is responsible for the supervision of crew, the
32 site, and the maintenance of the material until the project is accepted by the City
33 1.10 DELIVERY, STORAGE, AND HANDLING
34 A. Sod
35 1. Protect from exposure to wind, sun and freezing.
36 2. Keep stacked sod moist, consistently throughout stack.
37 3. Sod upon delivery may be inspected by City
38 4. Harvesting and planting operations shall be coordinated with not more than
39 seventy-two (72) hours elapsing between harvesting and placement, rolling,
40 tamping, and watering of sod.
41 B. Fertilizer, as determined by soil testing report provided to Contractor, if specifically
42 required by City for the project.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-3
SODDING
Page 3 of 7
1 1. Provide unopened bags labeled with the manufacturer's guaranteed fertilizer
2 analysis.
3 2. Conform to Texas fertilizer law, Texas Agriculture Code Chapter 63.
4 3. Provide to City application rate for which fertilizer will be applied.
5 1.11 FIELD [SITE] CONDITIONS
6 A. Grading of site and installation of topsoil must be approved by City prior to application
7 of sod.
8 1.12 WARRANTY
9 A. Warranty Period: Until project acceptance or through required maintenance period,
10 whichever is longer duration of time.
11 B. Warrant sod against defects in product, installation and workmanship.
12 1. Exceptions include
13 a. When maintenance is transferred to the adjacent property owner during the
14 project or after project acceptance
15 b. Vandalism caused by persons other than contractor or subcontractors of this
16 project
17 c. Improper watering by persons other than contractor or subcontractors of this
18 project
19 d. Damage caused by vehicles or equipment other than contractor or
20 subcontractors of this project.
21 e. Sod that goes dormant after job acceptance
22 PART 2 - PRODUCTS
23 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
24 2.2 MATERIALS AND EQUIPMENT
25 A. Materials
26 1. Sod
27 a. Sod Varieties (match existing if applicable)
28 1) "Cynodon dactylon TIF419" or "TIFWAY" or "TIFTUF" (Bermudagrass
29 hybrid)
30 2) or an approved St. Augustine grass
31 3) or an approved Zoysia grass
32 b. Sod must contain stolons, leaf blades, rhizomes and roots as appropriate to
33 species.
34 c. Sod shall be alive, healthy and free of insects, disease, stones, undesirable
35 foreign materials and weeds and grasses deleterious to its growth or which
36 might affect its subsistence or hardiness when transplanted.
37 1) Johnsongrass not allowed
38 2) Nutgrass not allowed
39 3) Millet not allowed
40 d. Sod shall have been produced on growing beds of clay or clay loam topsoil.
41 e. Sod must not be harvested or planted when its moisture condition is so
42 excessively wet or dry that its survival will be affected.
43 2. Minimum sod thickness: 1/2-inch minimum
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-4
SODDING
Page 4 of 7
1 a. Maximum grass height: 2-inches
2 b. Dimensions
3 1) Machine cut to uniform soil thickness.
4 2) Sod is to be cut in strips 16-inches wide and 24-inches long or approved
5 equal.
6 3) Sod shall be of equal width and of a size that permits the sod to be lifted,
7 handled and rolled without breaking.
8 c. Broken or torn sod or sod with uneven ends shall be rejected.
9 d. Temporary Erosion Control or Over Seed of dormant sod— consist of the
10 sowing of cool season plant seed. Seed must be included between November 1
11 through March 1 or as directed by the City.
12
13
Common Name Botanical Name Lbs./Acre Lbs./Acre
broadcast drilled seed
method method
Elbon Rye Secale cereale 100-120 80-100
14 3. Fertilizer to be installed only as directed by City or as indicated in construction
15 documents
16 a. Determined by soil testing report
17 b. Acceptable condition for distribution per manufacturer's instructions
18 c. Applied uniformly over sod area. Do not fertilize inside the dripline of trees, or
19 Tree Protection Area.
20 4. Topsoil: See Section 32 91 19.
21 5. Water: clean and free of industrial wastes or other substances harmful to the
22 germination of seed or to the growth of the vegetation.
23 2.3 ACCESSORIES
24 A. SOD PINS
25 1. Metal
26 2. Wood pegs
27 2.4 SOURCE QUALITY CONTROL [NOT USED]
28 PART 3 - EXECUTION
29 3.1 INSTALLERS [NOT USED]
30 3.2 EXAMINATION
31 A. City may examine site grading to ensure it conforms to approved drawings, prior to
32 installing sod.
33 1. City will notify Contractor if grading is to be inspected prior to sod installation.
34 2. If required for specific project, Contractor must coordinate inspection seventy-two
35 (72) hours prior to cutting of sod and delivery
36 B. Sod may be inspected by City upon delivery.
37 3.3 PREPARATION
38 A. Surface Preparation: clear surface of all material including the following and dispose of
39 off -site or as directed by City:
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-5
SODDING
Page 5 of 7
1
1.
Stumps, stones, and other objects larger than 1-inch.
2
2.
Roots, brush, wire, stakes, etc.
3
3.
Any objects that may interfere with sodding or maintenance.
4
B. Scarify Subgrade
5
1.
Scarify subgrade to a depth of 2-inches before depositing the required topsoil.
6
2.
Compacted or heavily vegetated areas may be tilled 3-inches deep with City
7
approval
8
a. For tilled areas, use a heavy-duty disc or a chisel -type breaking plow, chisels
9
set not more than 10-inches apart.
10
b. Initial tillage shall be done in a crossing pattern for double coverage, then
11
followed by a disc harrow. Depth of tillage may be up to 3-inches.
12
c. Areas sloped greater than 3: 1: run a tractor parallel to slope to provide less
13
seed/water run-off
14
3.
Areas near trees: Do not till within dripline of tree. Do not disturb the Tree
15
Protection Area, or canopy dripline.
16
C. Cleaning
17
1.
Soil shall be further prepared by the removal of debris, building materials, rubbish,
18
and rock 1-inch and greater, and weeds.
19
2.
Remove and dispose of debris off -site.
20
D. Fine Grading:
21
1.
After scarifying or tilling and cleaning, all areas to be sodded shall have 3-inches of
22
topsoil placed, be leveled, fine graded by use of weighted spike and harrow, or float
23
drag, or hand grading to eliminate ruts, depressions, humps, and objectionable soil
24
clods. This shall be the final soil preparation step to be completed prior to
25
inspection before sodding.
26
2.
Areas near trees: Do not disturb the Tree Protection Area, or canopy dripline
27
3.4 INSTALLATION
28
A. General
29
1.
Do not lay sod when ground is frozen.
30
2.
Over -seeding with Elbon Rye shall be included from November 1 until March 1.
31
Refer to Section 32 92 14 "Seeding" for seed rates.
32
B. Installation
33
1.
Plant sod specified after the area has been inspected and accepted by City for
34
planting
35
2.
Scarify 2-inches of subgrade and place a minimum of 3-inches of topsoil per
36
Section 32 91 19 on areas to receive sod.
37
3.
Sod to be laid parallel to the contours in areas as specified. Sod to be laid
38
perpendicular to slopes greater than or equal to 4: 1.
39
4.
Use care to retain native soil on the roots of the sod during the process of
40
excavating, hauling and planting.
41
5.
Keep sod material moist from the time it is dug until planted. Dry sod shall be
42
rejected.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-6
SODDING
Page 6 of 7
1 6. Fill in slumped areas due to watering to keep sod moist.
2 7. Place sod so that the entire area designated for sodding is covered with no gaps or
3 overlapping material
4 8. Fill voids left in the solid sodding with additional sod and tamp.
5 9. Stagger joints and seams.
6 10. Roll and tamp sod so that sod is in complete contact with topsoil at a uniform slope.
7 a. Use pedestrian mechanical process (no motorized vehicles / equipment).
8 b. Low spots, or settlement greater than 1-inch, that may cause tripping hazard
9 shall be leveled
10 c. Finished grade of sod shall be maximum 1-inch below adjacent edges including
11 curbs, drives, and walkways.
12 11. Peg sod with wooden pegs (or wire staple) driven through the sod block to the firm
13 earth in areas that may slide due to the height or slope of the surface or nature of the
14 soil.
15 C. Watering and Finishing
16 1. Water sod to a minimum depth of 4-inches immediately after placed and tamped
17 and rolled.
18 2. Generally, as recommended by the vendor
19 3. Water source shall be clean and free of industrial waste or other substances harmful
20 to the germination of the seed or growth of the vegetation.
21 4. Water until 100 percent green and established as defined in 3.13. Dormant sod must
22 be over -seeded as directed in 2.2 A.2.d.
23 3.5 REPAIR/RESTORATION [NOT USED]
24 3.6 RE -INSTALLATION [NOT USED]
25 3.7 FIELD QUALITY CONTROL [NOT USED]
26 3.8 SYSTEM STARTUP [NOT USED]
27 3.9 ADJUSTING [NOT USED]
28 3.10 CLEANING [NOT USED]
29 3.11 CLOSEOUT ACTIVITIES
30 3.12 PROTECTION [NOT USED]
31 3.13 MAINTENANCE
32 A. Sodding
33 1. Water and mow sod until completion and final acceptance of the Project or as
34 directed by the City.
35 2. Trim and maintain along edges including curbs, drives, and walkways with
36 maximum 1-inch surface elevation change.
37 3. Sod shall be rooted to scarified soil with continuous surface coverage with no gaps
38 or overlapping edges.
39 4. Includes protection, replanting, and maintaining grades with no settlement over 1-
40 inch, and immediate repair of erosion damage until the project receives final
41 acceptance.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-7
SODDING
Page 7 of 7
1 5. Sod shall not be considered finally accepted until the sod has started to peg down
2 (roots growing into the soil) and is free from dead blocks of sod.
3 B. Acceptance
4 1. Sod shall be accepted once fully established.
5 a. Sodded area must have 100 percent ground coverage and a blade height of 3-
6 inches with 2 mow cycles, minimum ten (10) days apart, performed by the
7 Contractor prior to consideration of acceptance by the City.
8 b. Grass shall be actively growing and free of disease and pests.
9 c. Ground surface to be smooth and free of foreign material and rock or clods 1
10 inch diameter and greater.
11 C. Replanting
12 1. Replant areas with dead blocks of sod (50 percent of individual block or greater).
13 D. Rejection
14 1. City may reject sod area based on the following items prior to final acceptance:
15 a. Weed populations
16 b. Poor installation including but not limited to gaps and/or overlapping sod
17 c. Disease and/or pests
18 d. Insufficient or over watering
19 e. Poor or improper maintenance
20 f. Soil settlement in excess of 1-inch.
21 3.14 ATTACHMENTS [NOT USED]
22 END OF SECTION
23
24
Revision Log
DATE NAME SUMMARY OF CHANGE
Removed information and details regarding seed, native grasses and wildflowers.
These items are addressed in new specification 32 92 14 and Parks specification for
native grasses/wildflowers. Items pertaining to fertilizer throughout document
updated to include soil testing. Remove and replace "block sod" with "sod"
May 13, 2021 M Owen throughout document. Updated 1.2 payment measurement. 3.3 Preparation updated to
reflect current industry tree care standards for root zone disturbance. 3.4 Installation
added descriptions to clarify acceptable installation. 3.13 Maintenance added
descriptions to clarify acceptance and rejection of sodded areas including growth,
mow cycle and watering. Inserted exceptions associated with sod to be turned over to
adjacent property owner.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised May 13, 2021
329213-1
HYDROMULCHING, SEEDING AND SODDING
Page 1 of 8
1 SECTION 32 92 14
2 NON-NATIVE SEEDING
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Furnishing and installing grass seed as shown on Drawings, or as directed.
7 B. Deviations from this City of Fort Worth Standard Specification
8 1. None.
9 C. Related Specification Sections include, but are not necessarily limited to:
10 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
11 2. Division 1 - General Requirements
12 3. Section 31 10 00 —Site Clearing
13 4. Section 32 91 19 — Topsoil Placement and Finishing of Parkways
14 5. Section 32 84 23 — Irrigation (if used)
15 1.2 PRICE AND PAYMENT PROCEDURES
16
A. Measurement and Payment
17
1. Seeding
18
a. Measurement
19
1)
Measurement for this Item shall be by the square yard of Seed spread,
20
complete in place for uniform vegetative coverage.
21
b. Payment
22
1)
Unit Price - The work performed and materials furnished in accordance
23
with this Item and measured as provided under "Measurement" will be paid
24
for at the unit price bid per square yard of Seed placed for various
25
installation methods.
26
2)
Lump Sum Price - The work performed and materials furnished in
27
accordance with this Item and measured as provided under
28
"Measurement" will be included in the total lump sum price.
29
c. The price bid shall include:
30
1)
Surface preparation, scarifying subgrade, cleaning, and fine grading as
31
described in section 3.3 Preparation
32
2)
Furnishing and placing all Seed (until established complete in place)
33
3)
Perform soil testing, if requirement is included on construction drawings, as
34
directed by City
35
4)
Furnishing and applying water Slurry and hydraulic mulching, if using
36
method
37
5)
Fertilizer, if required by City to be determined by soil test
38
6)
Soil Retention Blanket, if required on construction drawings, as directed by
39
City
40
7)
Watering (until established)
41
8)
Disposal of surplus materials off site or as directed by City
42
9)
Weed Removal (until established)
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-2
HYDROMULCHING, SEEDING AND SODDING
Page 2 of 8
1 10) Minimum mowing of two cycles, beginning forty-five (45) days from
2 germination or when blade height it 4" or greater, whichever comes first
3 11) Mowing cycles shall be spaced a minimum of ten (10) days apart (until
4 established)
5 2. Mowing
6 a. Measurement
7 1) Measurement for this Item shall per each, beyond the minimum of two (2)
8 mow cycles included in seeding price, as approved and directed by the City.
9 b. Payment
10 1) Unit Price - The work performed and materials furnished in accordance
11 with this Item and measured as provided under "Measurement" will be paid
12 for at the unit price bid per each.
13 2) Lump Sum Price - The work performed and materials furnished in
14 accordance with this Item and measured as provided under
15 "Measurement" will be included in the total lump sum price.
16
17 1.3 REFERENCES [NOT USED]
18 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
19 1.5 ACTION SUBMITTALS [NOT USED]
20 1.6 INFORMATIONAL SUBMITTALS
21 A. Certifications, Samples and Documentation
22 1. As requested by the City, certificates and/or labels and samples of seed, fertilizer,
23 compost, soil amendments and/or other materials, including a certificate from the
24 vendor indicating seed is free from weeds.
25 a. Seeds
26 1) Vendors' certification that seeds meet Texas State seed law including:
27 a) Testing and labeling for pure live seed (PLS)
28 b) Name and type of seed
29 2) All seed shall be tested in a laboratory with certified results presented to the
30 City in writing, prior to planting.
31 3) All seed to be of the previous season's crop and the date on the container
32 shall be within twelve (12) months of the seeding date.
33 2. All delivery receipts and copies of invoices for materials used for this work shall be
34 subject to verification by the City.
35 1.7 CLOSEOUT SUBMITTALS [NOT USED]
36 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
37 1.9 QUALITY ASSURANCE
38 A. Developer/contractor who plants material is responsible for the supervision of his crew,
39 the site, and the maintenance of the material until the project is accepted by the City.
40 1.10 DELIVERY, STORAGE, AND HANDLING
41 A. Seed
42 1. Shall be Bermuda and/or Elbon Rye seed unless otherwise specified.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-3
HYDROMULCHING, SEEDING AND SODDING
Page 3 of 8
1 2. Each species of seed shall be supplied in a separate, labeled container for
2 acceptance by the City.
3 B. Fertilizer, as determined by soil testing report provided to Contractor or as directed by
4 City
5 1. Provide unopened bags labeled with the analysis.
6 2. Conform to Texas fertilizer law, Texas Agriculture Code Chapter 63.
7 3. Provide to City application rate for which fertilizer will be applied.
8 1.11 FIELD [SITE] CONDITIONS
9 A. Grading of site and installation of topsoil must be approved by City prior to application
10 of seed.
11 1.12 WARRANTY
12 A. Seed to be replaced if coverage does not exceed 70 percent within forty-five (45) days
13 from germination.
14 B. Warranty Period: until job acceptance or through maintenance period, whichever is
15 longer duration of time.
16 C. Warrant seed against defects in product, installation and workmanship.
17 1. Exceptions include
18 a. Vandalism caused by persons other than contractor or subcontractors of this
19 project
20 b. Improper watering or maintenance by persons other than contractor or
21 subcontractors of this project
22 c. Damage caused by vehicles or equipment other than contractor or
23 subcontractors of this project.
24 PART 2 - PRODUCTS
25 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
26 2.2 MATERIALS AND EQUIPMENT
27
A. Materials
28
1. Seed
29
a. General
30
1)
Plant all seed at rates based on pure live seed (PLS)
31
a) Pure Live Seed (PLS) determined using the formula:
32
(1) Percent Pure Live Seed = Percent Purity x [(Percent Germination +
33
Percent Firm or Hard Seed) + 1001
34
2)
Availability of Seed
35
a) Substitution of individual seed types due to lack of availability may be
36
done through the submittal process for review and approval by City.
37
b) Notify the City prior to bidding of difficulties locating certain species.
38
3)
Weed seed
39
a) Not exceed one percent by weight of the total of pure live seed (PLS)
40
and other material in the mixture
41
b) Seed not allowed:
42
(1) Johnson grass
43
(2) Nutgrass
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-4
HYDROMULCHING, SEEDING AND SODDING
Page 4 of 8
1 (3) Millet
2 4) Harvest seed within twelve (12) months prior to planting
3 b. Non-native Grass Seed
4 1) Plant between March 21 and October 31
5
Lbs. Common Name Botanical Name
PLS/Acre
75 Bermuda (hulled) Cynodon dactylon
6 2) Plant between November 1 and March 20
7
Lbs. Common Name Botanical Name
PLS/Acre
25 Bermuda (unhulled) Cynodon dactylon
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Purity
Germination
(percent)
(percent)
95
90
Purity
Germination
(percent)
(percent)
85
90
c. Temporary Erosion Control Seed - Consist of the sowing of cool season plant
seeds. Plant mix below must be included with Bermuda between November 1
through March 1.
Common Name Botanical Name Lbs./Acre Lbs./Acre
broadcast drilled seed
method method
Elbon Rye Secale cereale 100-120 80-100
2. Hydromulch
a. For use with conventional mechanical or hydraulic planting of seed.
b. Wood cellulose fiber produced from virgin wood or recycled paper -by-products
(waste products from paper mills or recycled newspaper).
c. No growth or germination inhibiting factors.
d. No more than ten percent moisture, air dry weight basis.
e. Additives: binder in powder form.
£ Form a strong moisture retaining mat.
3. Fertilizer to be installed only as directed by City or as indicated in construction
documents
a. Determined by soil testing report
b. Acceptable condition for distribution per manufacturer's instructions
c. Applied uniformly over the seeded area. Do not fertilize inside the dripline of
trees, or Tree Protection Area.
4. Topsoil: See Section 32 91 19.
5. Water: clean and free of industrial wastes or other substances harmful to the
germination of the seed or to the growth of the vegetation.
32 2.3 ACCESSORIES
33 A. Soil Retention Blanket
34 1. Biodegradable Erosion Control Blanket made from natural fibers including
35 coconut, straw, or wood fiber.
36 2. As specified for sloped areas or as directed, not for general use.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-5
HYDROMULCHING, SEEDING AND SODDING
Page 5 of 8
1
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION
6 A. City may examine site grading to ensure grading conforms to approved drawings, prior
7 to installation of seed.
8 1. City will notify Contractor if grading is to be inspected prior to seed installation.
9 3.3 PREPARATION
10 A. Surface Preparation: clear surface of all material including the following and dispose of
11 off -site or as directed by City:
12 1. Stumps, stones, and other objects larger than 1-inch.
13 2. Roots, brush, wire, stakes, etc.
14 3. Any objects that may interfere with seeding or maintenance.
15 B. Scarify Subgrade
16 1. Scarify subgrade to a depth of 2-inches before depositing the required topsoil.
17 2. Compacted or heavily vegetated areas may be tilled 3-inches deep with City
18 approval
19 a. For tilled areas, use a heavy-duty disc or a chisel -type breaking plow, chisels
20 set not more than 10-inches apart.
21 b. Initial tillage shall be done in a crossing pattern for double coverage, then
22 followed by a disc harrow. Depth of tillage may be up to 3-inches.
23 c. Areas sloped greater than 3: 1: run a tractor parallel to slope to provide less
24 seed/water run-off
25 3. Areas near trees: Do not till within dripline of tree. Do not disturb the Tree
26 Protection Area, or canopy dripline.
27 C. Cleaning
28 1. Soil shall be further prepared by the removal of debris, building materials, rubbish,
29 and rock 1-inch and greater, and weeds.
30 D. Fine Grading:
31 1. After scarifying or tilling and cleaning, all areas to be seeded shall have 3-inches of
32 topsoil placed, be leveled, fine graded, and a weighted spike and harrow or float
33 drag. The required shall be the elimination of ruts, depressions, humps, and
34 objectionable soil clods. This shall be the final soil preparation step to be completed
35 prior to inspection before seeding.
36 2. Areas near trees: Do not disturb the Tree Protection Area, or canopy dripline
37 3.4 INSTALLATION
38 A. General
39 1. Seed only those areas indicated on the Drawings and areas disturbed by
40 construction.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-6
HYDROMULCHING, SEEDING AND SODDING
Page 6 of 8
1
2.
Mark each area to be seeded in the field prior to seeding for City approval.
2
3.
Provide written notice of installation and maintenance schedule to resident or
3
business adjacent to the project
4
B. Broadcast Seeding
5
1.
Broadcast seed in two (2) directions at right angles to each other.
6
2.
Harrow or rake lightly to cover seed.
7
3.
Never cover seed with more soil than twice its diameter.
8
C. Mechanically Seeding (Drilling):
9
1.
Uniformly distribute seed over the areas shown on the Drawings or as directed.
10
2.
All varieties of seed and fertilizer, as determined by soil testing report, may be
11
distributed at the same time provided that each component is uniformly applied at
12
the specified rate.
13
3.
Drill seed at a depth of 1/4-inch to 3/8-inch utilizing a pasture or rangeland type
14
drill.
15
4.
Drill on the contour of slopes
16
5.
After planting roll with a roller integral to the seed drill, or a corrugated roller of the
17
"Cultipacker" type.
18
6.
Roll slope areas on the contour.
19
D. Hydromulching
(only as approved by submittals)
20
1.
Mixing: Seed, mulch, fertilizer and water may be mixed provided that:
21
a. Mixture is uniformly suspended to form a homogenous slurry.
22
b. Mixture forms a blotter -like ground cover impregnated uniformly with grass
23
seed.
24
c. Mixture is applied within thirty (30) minutes after placed in the equipment.
25
2.
Placing
26
a. Uniformly distribute in the quantity specified over the areas shown on the
27
Drawings or as directed.
28
E. Fertilizing, as determined by soil testing report: uniformly apply fertilizer over seeded
29
area.
30
1.
No fertilizer shall be applied within The Tree Protection Area, or dripline of trees.
31
F. Watering
32
1.
Furnish water by means of temporary metering / irrigation, water truck or by any
33
other method necessary to achieve an acceptable stand of turf as defined in 3.13.
34
2.
Water source shall be clean and free of industrial waste or other substances harmful
35
to the germination of the seed or growth of the vegetation.
36
3.
Water soil to a minimum depth of 4-inches within forty-eight (48) hours of seeding.
37
4.
Water at least twice daily for fourteen (14) days after seeding in such a manner as to
38
prevent washing of the slopes or dislodgement of the seed, or as directed by the
39
City.
40
5.
On day fifteen (15), apply an amount of water that is equal to the average amount of
41
rainfall plus 1/2-inch per week until final acceptance by City.
42
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-7
HYDROMULCHING, SEEDING AND SODDING
Page 7 of 8
1 3.5
REPAIR/RESTORATION [NOT USED]
2 3.6
RE -INSTALLATION [NOT USED]
3 3.7
FIELD QUALITY CONTROL [NOT USED]
4 3.8
SYSTEM STARTUP [NOT USED]
5 3.9
ADJUSTING [NOT USED]
6 3.10
CLEANING [NOT USED]
7 3.11
CLOSEOUT ACTIVITIES
8 3.12 PROTECTION [NOT USED]
9 3.13 MAINTENANCE
10 A. Seeded Areas
11 1. Water and mow seeded area until completion and final acceptance of the Project or
12 as directed by the City.
13 2. Maintain the seeded area until each of the following is achieved:
14 a. Vegetation is evenly distributed
15 b. Vegetation is free from bare areas
16 c. Trim and maintain along edges including curbs, drives, and walkways with
17 maximum 1-inch surface elevation change.
18 d. Includes protection, reseeding, and maintaining grades with no settlement over
19 1-inch, and immediate repair of erosion damage until the project receives final
20 acceptance.
21 B. Acceptance
22 1. Turf will be accepted once fully established as follows:
23 a. Seeded area must have minimum 70 percent uniform ground coverage without
24 bare areas greater than six -inches square or thirty-six (36) square inches and
25 blade height of 3-inches with two (2) mow cycles, minimum ten (10) days
26 apart, performed by the Contractor prior to consideration of acceptance by the
27 City.
28 b. Grass shall be actively growing and free of disease and pests.
29 c. Ground surface to be smooth and free of foreign material and rocks or clods 1-
30 inch diameter and greater.
31 C. Rejection
32 1. City may reject seeded area based on the following items:
33 a. Weed populations
34 b. Poor installation including lack of coverage
35 c. Disease and/or pests
36 d. Insufficient or over watering
37 e. Poor or improper maintenance
38 f. Soil settlement in excess of 1-inch
39 3.14 ATTACHMENTS [NOT USED]
40 END OF SECTION
41
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
329213-8
HYDROMULCHING, SEEDING AND SODDING
Page 8 of 8
Revision Log
DATE NAME SUMMARY OF CHANGE
Removed information and details regarding sod, native grasses and wildflowers.
These items are addressed in 32 92 13 and new specification 32 92 15. Updated 1.2
payment measurement. Items pertaining to fertilizer throughout document updated to
5/13/2021 C Moon include soil testing. 2.2 planting dates updated to reflect typical frost dates. 3.3
Preparation updated to reflect current industry tree care standards for root zone
disturbance. 3.4 Installation added descriptions to clarify watering. 3.13 Maintenance
added descriptions to clarify acceptance and rejection of seeded areas including
growth, mow cycle and watering.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 13, 2021
1
2
SECTION 32 93 43
TREES AND SHRUBS
329343-1
TREES AND SHRUBS
Page 1 of 8
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Tree and shrub planting and maintenance within street right-of-way and easements.
7 2. Tree removal and transplant is to be performed in accordance with Section 31 10 00
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. None.
10 C. Related Specification Sections include, but are not necessarily limited to:
11 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract
12 2. Division 1 - General Requirements
13 3. Section 31 10 00 —Site Clearing
14 4. Section 32 92 13 - Hydromulching, Seeding and Sodding
15 5. Section 32 91 19 - Topsoil Placement and Finishing of Parkways
16 1.2 PRICE AND PAYMENT PROCEDURES
17 A. Measurement and Payment
18 1. Plant Tree
19 a. Measurement
20 1) Measurement for this Item shall be per each by caliper inch.
21 b. Payment
22 1) The work performed and materials furnished in accordance with this Item
23 and measured as provided under "Measurement" will be paid for at the unit
24 price bid per each tree to be Planted by caliper inch.
25 c. The price bid shall include:
26 1) Furnishing and installing trees
27 2) Hauling
28 3) Grading and backfilling
29 4) Excavation
30 5) Fertilization
31 6) Water
32 7) Removing and disposing of surplus material
33 1.3 REFERENCES
34 A. Reference Standards
35 1. Reference standards cited in this specification refer to the current reference standard
36 published at the time of the latest revision date logged at the end of this
37 specification, unless a date is specifically cited.
38 2. American National Standards Institute (ANSI):
39 a. ANSI Z60.1, American Standard for Nursery Stock
40 3. Hortus Third, The Staff of the L.H. Bailey Hortorium. 1976. MacMillan Publishing
41 Co., New York.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
32 93 43 - 2
TREES AND SHRUBS
Page 2 of 8
1
1.4
ADMINISTRATIVE REQUIREMENTS [NOT USED]
2
1.5
ACTION SUBMITTALS [NOT USED]
3
1.6
INFORMATIONAL SUBMITTALS
4
A. Tree data: Submit certification from supplier that each type of tree conforms to
5
specification requirements.
6
1.7
CLOSEOUT SUBMITTALS [NOT USED]
7
1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
8
1.9
QUALITY ASSURANCE
9
A. Coordination
10
1. Coordinate with City Forester prior to beginning construction activities adjacent to
11
or that will impact existing trees and shrubs.
12
B. Qualifications
13
1. Landscaper specialized in landscape and planting work
14
C. Substitutions
15
1. Not permitted unless approved by City when specified planting material is not
16
obtainable
17
a. Submit proof of non -availability together with proposal for use of equivalent
18
material.
19
b. Substitutions of larger size or better grade than specified will be allowed upon
20
approval by City Forester, but with no increase in unit price.
21
1.10
DELIVERY, STORAGE, AND HANDLING
22 A. Do not remove container grown stock from containers before time of planting.
23 B. Delivery and Acceptance Requirements
24 1. Ship trees with Certificates of Inspection as required by governing authorities.
25 2. Label each tree and shrub with securely attached waterproof tag bearing legible
26 designation of botanical and common name.
27 3. Use protective covering during delivery.
28 4. Deliver packaged materials in fully labeled original containers showing weight,
29 analysis and name of manufacturer.
30 C. Storage and Handling Requirements
31 1. Protect materials from deterioration during delivery, and while stored at Site.
32 2. Do not prune prior to installation.
33 3. Do not bend or bind -tie trees or shrubs in such manner as to damage bark, break
34 branches, or destroy natural shape.
35 1.11 FIELD CONDITIONS [NOT USED]
36 1.12 WARRANTY
37 A. Warranty Period: 12 months after job acceptance
38 B. Warrant trees against defects including:
39 1. Death
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
329343-3
TREES AND SHRUBS
Page 3 of 8
1 2. Unsatisfactory growth
2 3. Loss of shape due to improper pruning, maintenance, or weather conditions
3 C. Plumb leaning trees during warranty period.
4 D. Remove and replace trees found to be dead during warranty period.
5 E. Remove and replace trees which are in doubtful condition at end of warranty period, or
6 when approved by City, extend warranty period for trees for full growing season.
7 PART 2- PRODUCTS
8 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
9 2.2 MATERIALS
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1. General
a. Plants shall be true to species and variety specified, grown under climatic
conditions similar to those in the locality of the project for at least 2 years and
have been freshly dug during the most recent favorable harvest season.
b. All plant names and descriptions are as defined in Hortus Third.
c. All plants are to be grown and harvested in accordance with the American
Standard for Nursery Stock.
d. Unless approved by the City Forester, plants shall have been grown in a latitude
not more than 200 miles north or south of the latitude of the project unless the
provenance of the plant can be documented to be compatible with the latitude
and cold hardiness zone of the planting location.
2. Trees
a. Provide container grown trees which are straight and symmetrical and have
persistently preferred main leader.
b. Mark the tree's north orientation in the nursery for all deciduous trees grown in
the field with a 1-inch diameter spot of white paint on the tree trunk within the
bottom twelve inches of the trunk.
c. Crown shall be in good overall proportion to entire height of tree with
branching configuration as recommended by ANSI Z60.1 for type and species
specified.
d. Trees designated as balled and burlapped (B&B) shall be properly dug with
firm, natural balls of soil retaining as many fibrous roots as possible, in sizes
and shapes as specified in the American Standard for Nursery Stock. Balls shall
be firmly wrapped with nonsynthetic, rottable burlap and secured with nails and
heavy, nonsynthetic, rottable twine. The root collar shall be apparent at surface
of ball. Trees with loose, broken, processed, or manufactured root balls will not
be accepted, except with special written approval before planting.
e. Where clump is specified, furnish plant having minimum of three stems
originating from common base at ground line.
£ Measure trees by average caliper of trunk as follows:
1) For trunks up to 4 inches or less in diameter, measure caliper 6 inches
above top of root ball.
2) For trunks more than 4 inches, measure caliper 12 inches above top of root
ball.
3) Caliper measurements
a) By diameter tape measure
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
[Insert Project Name]
[Insert Project Number]
32 93 43 - 4
TREES AND SHRUBS
Page 4 of 8
b) Indicated calipers on Drawings are minimum
2
c) Averaging of plant caliber: not permitted
3
g. Trees shall conform to following requirements:
4
1)
Healthy
5
2)
Vigorous stock
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3)
Grown in recognized nursery
7
4)
Free of-
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a) Disease
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b) Insects
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c) Eggs
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d) Larvae
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e) Defects such as:
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(1) Knots
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(2) Sun -scald
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(3) Injuries
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(4) Abrasions
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(5) Disfigurement
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(6) Borers and infestations
19 3. Soil Products
20 a. Topsoil: See 32 91 19.
21 b. Peat moss, mulch and fertilizer: Use material recommended by City Forester
22 for establishment of healthy stock after replanting.
23 4. Stakes and Guys
24 a. Provide minimum 8-foot long steel T-stakes and 1 inch wide plastic tree chains.
25 b. Where applicable for anchoring trees, use wood deadmen:
26 1) Minimum: 2-inch by 4-inch stock
27 2) Minimum: 36 inches long and buried 3 feet.
28 3) Provide white surveyor's plastic tape for flagging tree guys.
29 5. Tree Wrap, Twine and Seal
30 a. Wrap
31 1) First quality
32 2) Bituminous impregnated tape
33 3) Corrugated or crepe paper, specifically manufactured for tree wrapping and
34 having qualities to resist insect infestation
35 b. Twine
36 1) Lightly tarred, medium -coarse sisal (lath) yarn
37 2) Do not use nails or staples to fasten wrapping
38 c. Seal: Commercially available tree wound dressing specifically produced for use
39 in sealing tree cuts and wounds
40 6. Water: clean and free of industrial wastes or other substances harmful to the growth
41 of the tree
42 2.3 ACCESSORIES [NOT USED]
43 2.4 SOURCE QUALITY CONTROL
44 A. Notify City, prior to installation, of location where trees that have been selected for
45 planting may be inspected.
46 B. Plant material will be inspected for compliance with following requirements.
47 1. Genus, species, variety, size and quality
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
329343-5
TREES AND SHRUBS
Page 5 of 8
1 2. Size and condition of balls and root systems, insects, injuries and latent defects
2 PART 3 - EXECUTION [NOT USED]
3 3.1 INSTALLERS [NOT USED]
4 3.2 EXAMINATION [NOT USED]
5 3.3 PREPARATION
6
A. General
7
1.
Schedule work so that planting can proceed rapidly as portions of site become
8
available.
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2.
Plant trees after final grades are established and prior to seeding or sodding.
10
3.
When planting of trees occurs after seeding work, protect seeded areas and
11
promptly repair damage to seeded areas resulting from tree planting operations in
12
compliance with requirements of Section 32 92 13.
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4.
Layout individual trees at locations shown on Drawings.
14
5.
In case of conflicts, notify City before proceeding with work.
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6.
Stake trees for City approval.
16
B. Preparation of Planting Soil
17
1.
Before mixing, clean topsoil of roots, plants, sod, stones, clay lumps, and other
18
extraneous materials harmful or toxic to plant growth.
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2.
Strip and utilize 4 inch layer of top soil from existing ground.
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3.
Delay mixing of fertilizer when planting will not follow placing of planting soil
21
within 48 hours.
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4.
Incorporate amendments into soil as part of soil preparation process prior to fine
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grading, fertilizing, and planting.
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5.
Broadcast or spread amendments evenly at specified rate over planting area.
25
6.
Thoroughly incorporate amendments into top 3 or 4 inches of soil until
26
amendments are pulverized and have become homogeneous layer of topsoil ready
27
for planting.
28
3.4 INSTALLATION
29
A. Planting
30
1.
Excavate pits, beds, or trenches with vertical sides and with bottom of excavation
31
raised minimum of 6 inches at center for proper drainage.
32
2.
Provide following minimum widths:
33
a. 15 gallon containers or larger, 2 feet wider than diameter of root ball
34
b. 1 and 5 gallon containers, 6 inches wider than diameter of root ball
35
3.
When conditions detrimental to plant growth are encountered, such as
36
unsatisfactory soil, obstructions, or adverse drainage conditions, notify City before
37
planting.
38
4.
Deliver trees after preparations for planting have been completed and plant
39
immediately.
40
5.
When planting is delayed more than 6 hours after delivery
41
a. Set trees and shrubs in shade.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
329343-6
TREES AND SHRUBS
Page 6 of 8
1 b. Protect from weather and mechanical damage.
2 c. Keep roots moist by covering with mulch, burlap, or other acceptable means of
3 retaining moisture, and water as needed.
4 6. Lift plants only from the bottom of the root balls or with belts or lifting harnesses of
5 sufficient width not to damage the root balls. Do not lift trees by their trunk as a
6 lever in positioning or moving the tree in the planting area.
7 7. Remove plastic, paper, or fibrous pots from the containerized plant material. Pull
8 roots out of the root mat, and cut circling roots with a sharp knife. Loosen the
9 potting medium and shake away from the root mat. Immediately after removing the
10 container, install the plant such that the roots do not dry out. Pack planting mix
11 around the exposed roots while planting.
12 8. Cut ropes or strings from the top of root balls and trees after plant has been set.
13 Remove burlap or cloth wrapping and any wire baskets from around top half of
14 balls. Do not turn under and bury portions of burlap at top of ball. Set balled and
15 burlapped trees in the hole with the north marker facing north.
16 9. Set root ball on undisturbed soil in center of pit or trench and plumb plant.
17 10. Place plants at level that, after settlement, natural relationship of plant crown with
18 ground surface will be established.
19 11. When set, place additional backfill around base and sides of ball, and work each
20 layer to settle backfill and eliminate voids and air pockets.
21 12. When excavation is approximately 2/3 full, water thoroughly before placing
22 remainder of backfill.
23 13. Repeat watering until no more water is absorbed.
24 14. Dish top of backfill to allow for mulching.
25 15. Mulch pits, trenches and planted areas.
26 a. All trees, shrubs and other plantings will be mulched with mulch previously
27 approved by the City Forester. The mulch on trees and shrubs shall be to the
28 depths shown on the drawing. Mulch must not be placed within 3 inches of the
29 trunks of trees and shrubs.
30 16. Provide 2 to 4 inch thickness of mulch, work into top of backfill, and finish level
31 with adjacent finish grades.
32 17. Cover entire root ball.
33 18. Prune
34 a. Plants shall not be heavily pruned at the time of planting. Pruning is required at
35 planting to correct defects in the tree structure, including removal of injured
36 branches, double leaders, watersprouts, suckers, and interfering branches.
37 Healthy lower branches and interior small twigs should not be removed except
38 as necessary to clear walks and roads. In no case should more than 1/4 of the
39 branching structure be removed. Retain the normal shape of the plant.
40 b. All pruning shall be completed using clean sharp tools. All cuts shall be clean
41 and smooth, with the bark intact with no rough edges or tears.
42 c. Except in circumstances dictated by the needs of specific pruning practices, tree
43 paint shall not be used. The use of tree paint shall be only upon approval of the
44 City Forester. Tree paint, when required, shall be paint specifically formulated
45 and manufactured for horticultural use.
46 19. Prune trees to retain required height and spread.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
329343-7
TREES AND SHRUBS
Page 7 of 8
1 20. Do not cut tree leaders, and remove only injured and dead branches from flowering
2 trees.
3 21. Remove and replace excessively pruned or misformed stock resulting from
4 improper pruning.
5 22. Inspect tree trunks for injury, improper pruning and insect infestation and take
6 corrective measures.
7 23. Guy and stake trees immediately after planting.
8 B. Moving Existing Trees
9 1. Coordinate tree moving and replanting with City Forester during dormant growth
10 season.
11 2. Provide tree spade of adequate size as directed by City Forester.
12 3.5 REPAIR/RESTORATION [NOT USED]
13 3.6 RE -INSTALLATION [NOT USED]
14 3.7 FIELD QUALITY CONTROL
15
A. City may reject unsatisfactory or defective material at anytime during progress of work.
16
B. Remove rejected trees immediately from site and replace with specified materials.
17
C. Plant material not installed in accordance with these Specifications will be rejected.
18
D. An inspection to determine final acceptance will be conducted by City at end of 12
19
month maintenance period.
20
E. Warranty periods provided for in paragraph 1.12A.
21
3.8
SYSTEM STARTUP [NOT USED]
22
3.9
ADJUSTING [NOT USED]
23
3.10
CLEANING
24
A. During planting work, keep pavements clean and work area in orderly condition.
25
B. Dispose of excess soil and waste in approved location.
26
C. Waste Material Disposal: On -site burning of combustible cleared materials shall not be
27
permitted.
28
3.11
CLOSEOUT ACTIVITIES [NOT USED]
29
3.12
PROTECTION
30 A. Protect planting work and materials from damage due to planting operations.
31 B. Maintain protection during installation and maintenance period.
32 C. Treat, repair, or replace damaged planting work.
33 3.13 MAINTENANCE
34 A. Maintenance Period shall be 12 months after final acceptance.
35 B. During the maintenance period if a work schedule and frequency are not shown on the
36 Drawings, perform the minimum requirements shown below:
37 1. Water trees to full depth a minimum of once each week or as required to maintain
38 healthy, vigorous growth.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 20, 2012
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329343-8
TREES AND SHRUBS
Page 8 of 8
2. Prune, cultivate, and weed as required for healthy growth.
3. Restore planting saucers.
4. Tighten and repair stake and guy supports, and reset trees and shrubs to proper
grades or vertical position as required.
5. Restore or replace damaged wrappings.
6. Spray as required to keep trees and shrubs free of insects and disease.
7. Contractor shall replace any plant that does not survive. It shall be replaced as soon
as it is determined no longer alive. Contractor is to maintain new plants as
described above until growth is established and maintenance period expires unless
waived by the City.
3.14 ATTACHMENTS [NOT USED]
DATE NAME
END OF SECTION
Revision Log
SUMMARY OF CHANGE
1. LA — Payment Items removed for tree removal and transplantation; these Items are
to be performed in accordance with Section 31 10 00.
12/20/2012 D. Johnson 3.13.A — modified maintenance period to begin 12 months after final acceptance
3.13.13— Modified maintenance period requirements
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
[Insert Project Name]
[Insert Project Number]
330112-1
WATER TIGHTNESS TESTING FOR HYDRAULIC STRUCTURES
Page 1 of 5
1 SECTION 33 0112
2 WATER TIGHTNESS TESTING FOR HYDRAULIC STRUCTURES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Requirements for performing tightness testing of water containing structures, and
7 all retesting until the structures meet the requirements specified herein.
8 B. Related Specification Sections include but are not necessarily limited to
9 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
10 Contract.
11 2. Division 1 - General Requirements.
12 1.2 PRICE AND PAYMENT PROCEDURES
13 A. Measurement and Payment
14 1. Work associated with this Item is included in the total lump sum price.
15 1.3 REFERENCES
16 A. Reference Standards
17 1. American Concrete Institute (ACI)
18 a. 350.1R —Testing Reinforced Concrete Structures for Watertightness.
19 1.4 ADMINISTRATIVE REQUIREMENTS
20 A. Coordination
21 1. Coordinate timing and procedures for obtaining testing water and structure testing
22 with City sufficiently in advance of the actual testing.
23 2. Contractor shall coordinate with the Water Department to obtain a temporary
24 hydrant meter and water for testing. Costs associated with obtaining temporary
25 meter and testing water shall be considered part of the lump sum bid item.
26 1.5 SUBMITTALS
27 A. Submittals shall be in accordance with Section 0133 00.
28 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
29 specials.
30 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
31 A. Special Procedure Submittals
32 1. Cleaning plan detailing the methods and schedule for cleaning including a detailed
33 description of cleaning procedures, control of water, and disposal of water.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330112-2
WATER TIGHTNESS TESTING FOR HYDRAULIC STRUCTURES
Page 2 of 5
1 1.7 CLOSEOUT SUBMITTALS [NOT USED]
2 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
3 1.9 QUALITY ASSURANCE [NOT USED]
4 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
5 1.11 SITE CONDITIONS [NOT USED]
6 1.12 WARRANTY [NOT USED]
7 PART 2 - PRODUCTS [NOT USED]
8 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
9 2.2 MATERIALS [NOT USED]
10 2.3 ACCESSORIES [NOT USED]
11 2.4 SOURCE QUALITY CONTROL [NOT USED]
12 PART 3 - EXECUTION
T )F=I�KlvF:1g1101M1
14 A. Installer List
15 B. Substitution Limitations
16 3.2 EXAMINATION
17 A. Inspect the structure to be tested for potential leakage paths such as cracks, voids, etc.,
18 and repair such paths in compliance with the provisions specified herein or as approved
19 by the City.
20 3.3 PREPARATION
21 A. Thoroughly clean the structure to be tested of dirt, mud, and construction debris prior to
22 initiating water tightness tests. The floor and sumps shall be flushed with water to
23 provide a clean surface, ready for testing.
24 B. Inlet and outlet pipes not required to be operational for the tests may be temporarily
25 sealed or bulkheaded prior to testing.
26 C. Confirm adequacy of seals around gates and valves and reset or seal as approved by the
27 Engineer. Estimates of gate or valve leakage will not be allowed as adjustments to the
28 measured tank or structure leakage.
29 3.4 TESTING PROCEDURES
30 A. General
31 1. The testing of reinforced concrete water containment structures shall conform to the
32 following standards and as modified herein.
33 a. Reinforced concrete water containment structures - ACI 350.1R and as
34 specified herein.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330112-3
WATER TIGHTNESS TESTING FOR HYDRAULIC STRUCTURES
Page 3 of 5
1 2. Perform water tightness tests prior to placing backfill around structures in order to
2 permit observation and detection of leakage points, except as noted in paragraph
3 3.05.A. Otherwise, walls may be backfilled prior to testing only when approved in
4 writing by the City. The request to backfill prior to testing shall include a
5 description of the method proposed to detect leakage points after the backfill is in
6 place. Approval to place backfill prior to testing shall not relieve the Contractor of
7 the responsibility for conducting water tightness tests.
8 B. Conditions of Testing
9 1. Do not begin initial filling of concrete structures until all concrete elements of the
10 structure have attained the designed compressive strength of the concrete, nor less
11 than 14 days after all concrete walls or base slabs have been placed.
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2. Initial filling of reinforced concrete structures shall not exceed a rate of 4-ft per
hour.
3. Fill unlined or partially lined concrete structures to the maximum operating water
surface level and maintain the water at that level for at least 72 hours prior to
beginning watertightness tests to minimize water absorption by the concrete during
testing. The testing of fully lined concrete structures may be started as soon as the
structure is filled.
C. Testing Procedures
1. Duration of the test shall not be less than that required for a drop in the water
surface of 1/2-in based on the calculated maximum allowable leakage rate nor 3
days, whichever is less.
2. Loss of volume measurements shall be taken at 24-hour intervals. The loss of
volume is usually determined by measuring the drop in water surface elevation and
computing the change in volume of the contained water. Measure water surface
elevation at not less than two locations at 180 degrees apart and preferably at four
locations 90 degrees apart. Record water temperature 12-in below the water surface
when taking the first and last sets of measurements.
D. Reports
1. Submit to the City water tightness test results for each structure tested on the form
shown in Figure A, or a form with a similar format.
2. Notify City of the scheduling of tests 3 working days prior to the tests. The City
may monitor any water tightness testing performed on the structures.
E. Acceptance
1. The following conditions will be considered as NOT meeting the criteria for
acceptance regardless of the actual loss of water volume from the structure:
a. Groundwater leakage into the structure through floors, walls, or wall -floor
joints.
b. Structures that exhibit flowing water from joints, cracks, or from beneath the
foundation (except for underdrain systems).
c. Lined concrete structures on which moisture can be picked up by a dry hand
from the exterior surface of the walls.
2. The water tightness of concrete tanks and structures shall be considered acceptable
when loss of water volume is within the criteria listed below:
a. For unlined or partially lined structures, loss of volume shall not exceed 0.05
percent in 24 hours.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330112-4
WATER TIGHTNESS TESTING FOR HYDRAULIC STRUCTURES
Page 4 of 5
1 b. For completely lined structures (including floors), there shall be no measurable
2 loss in 24 hours.
3 3.5 REPAIR
4
A. Structures failing the water tightness test and not exhibiting visible leakage may be
5
retested after an additional stabilization period of 7 days. Tanks failing this second test
6
shall be repaired prior to further testing.
7
B. Repair structures that fail the water tightness test and structures showing visible leakage
8
in compliance with the provisions specified herein or as approved by the Engineer.
9
C. Repairs and retesting of tanks shall be accomplished at no additional cost to City.
10 3.6
RE -INSTALLATION [NOT USED]
11 3.7
SITE QUALITY CONTROL [NOT USED]
12 3.8
SYSTEM STARTUP [NOT USED]
13 3.9
ADJUSTING [NOT USED]
14 3.10
CLEANING [NOT USED]
15 3.11
CLOSEOUT ACTIVITIES [NOT USED]
16 3.12
PROTECTION [NOT USED]
17 3.13
MAINTENANCE [NOT USED]
18 3.14
ATTACHMENTS
19 A. Figure A — Watertightness Test Report
20
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
Allowable loss of water volume
Measured loss of water volume
TEST READINGS
Water temperature at start
Change in level
Average change in level
FIGURE A
WATERTIGHTNESS TEST REPORT
percent in 24 hrs.
percent in 24 hrs.
degrees F Water temperature at end degrees F
Correction for precipitation/evaporation
Corrected change in level = CL =
(CL) x (surface area) x (100) = measured percent water loss in 24 hrs.
(initial water volume) x (number of test days)
Notes and field observations**
* Attach a sketch showing a plan of the structure and measurement locations.
** Place date and initials at the beginning of each entry.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
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3 PART1- GENERAL
4 1.1 SUMMARY
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330130-1
SEWER AND MANHOLE TESTING
Page 1 of 7
SECTION 33 0130
SEWER AND MANHOLE TESTING
A. Section Includes:
1. Testing for sanitary sewer pipe and manholes prior to placing in service
a. Low Pressure Air Test and Deflection (Mandrel) Test
1) Excludes pipe with flow
2) Hydrostatic Testing is not allowed.
b. Vacuum Testing for sanitary sewer manholes
2. Before any newly constructed sanitary sewer pipe and manholes are placed into
service it shall be cleaned and tested.
3. Pipe testing will include low pressure air test for 60-inch pipe and smaller.
4. Pipe testing will include low pressure air test of joints for 27-inch or larger pipe.
5. Pipe testing will include deflection (mandrel) test for pipe.
6. Hydrostatic testing is not allowed.
7. Manhole testing will include vacuum test.
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1)
2. Added 1.2.A.1.b.2)
3. Modified 1.2.A.2.b.1)
4. Added 1.2.A.2.b.2)
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 03 80 00 — Modifications to Existing Concrete Structures
4. Section 33 04 50 — Cleaning of Sewer Mains
29 1.2 PRICE AND PAYMENT PROCEDURES
30 A. Measurement and Payment
31 1. Pipe Testing
32 a. Measurement
33 1) This Item is considered subsidiary to the sanitary sewer main (pipe)
34 completed in place.
35 b. Payment
36 1) Unit Price - The work performed and the materials furnishing in
37 accordance with this Item are subsidiary to the unit price bid per linear foot
38 of sanitary sewer main (pipe) complete in place, and no other compensation
39 will be allowed.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 7, 2018
33 01 30 - 2
SEWER AND MANHOLE TESTING
Page 2 of 7
1 2) Lump Sum Price - The work performed and materials furnished in
2 accordance with this Item and measured as provided under
3 "Measurement" will be included in the total lump sum price.
4 2. Manhole Testing
5 a. Measurement
6 1) Measurement for testing manholes shall be per each vacuum test.
7 b. Payment
8 1) Unit Price - The work performed and the materials furnished in accordance
9 with this Item shall be paid for at the unit price bid per each vacuum test
10 completed.
11 2) Lump Sum Price - The work performed and materials furnished in
12 accordance with this Item and measured as provided under
13 "Measurement" will be included in the total lump sum price.
14 c. The price bid shall include:
15 1) Mobilization
16 2) Plugs
17 3) Clean-up
18 1.3 REFERENCES [NOT USED]
19 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
20 1.5 SUBMITTALS
21 A. Submittals shall be in accordance with Section 0133 00.
22 B. All submittals shall be approved by the City prior to delivery.
23 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS [NOT USED]
24 1.7 CLOSEOUT SUBMITTALS
25 A. Test and Evaluation Reports
26 1. All test reports generated during testing (pass and fail)
27 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
28 1.9 QUALITY ASSURANCE
29 A. Certifications
30 1. Mandrel Equipment
31 a. If requested by City, provide Quality Assurance certification that the equipment
32 used has been designed and manufactured in accordance to the required
33 specifications.
34 2. Joint Testing
35 a. Testing Service - Engage a qualified independent testing agency to perform
36 joint evaluation tests
37 b. Equipment - If requested by City, provide Quality Assurance certification that
38 the equipment used has been designed and manufactured in accordance to the
39 required specifications.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 7, 2018
330130-3
SEWER AND MANHOLE TESTING
Page 3 of 7
1 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
2 1.11 FIELD [SITE] CONDITIONS [NOT USED]
3 1.12 WARRANTY [NOT USED]
4 PART 2 - PRODUCTS [NOT USED]
5 PART 3 - EXECUTION
6 3.1 INSTALLERS [NOT USED]
7 3.2 EXAMINATION [NOT USED]
8 3.3 PREPARATION
9 A. Low Pressure Air Test (Pipe 60 inch and smaller)
10 1. Clean the sewer main before testing, as outlined in Section 33 04 50.
11 2. Plug ends of all branches, laterals, tees, wyes, and stubs to be included in test.
12 B. Low Pressure Joint Air Test (Pipe 27 inch or larger)
13 1. Clean the sewer main before testing, as outlined in Section 33 04 50.
14 2. Assemble individual joint tester over each joint from within the pipe.
15 C. Deflection (mandrel) test (Pipe)
16 1. Perform as last work item before final inspection.
17 2. Clean the sewer main and inspect for offset and obstruction prior to testing.
18 3. Materials
19 a. Mandrel used for deflection test
20 1) Use of an uncertified mandrel or a mandrel altered or modified after
21 certification will invalidate the deflection test.
22 2) Mandrel requirements
23 a) Odd number of legs with 9 legs minimum
24 b) Effective length not less than its nominal diameter
25 c) Fabricated of rigid and nonadjustable steel
26 d) Fitted with pulling rings and each end
27 e) Stamped or engraved on some segment other than a runner indicating
28 the following:
29 (1) Pipe material specification
30 (2) Nominal size
31 (3) Mandrel outside diameter (OD)
32 f) Mandrel diameter must be 95 percent of inside diameter (ID) of pipe.
33 g) Mandrel equipment shall be suitable for the pipe material to prevent
34 damage to the pipe. Consult manufacturer for appropriate mandrel
35 equipment.
36 D. Vacuum test (Manhole)
37 1. Plug lifting holes and exterior joints.
38 2. Plug pipes and stubouts entering the manhole.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 7, 2018
33 01 30 - 4
SEWER AND MANHOLE TESTING
Page 4 of 7
1 3. Secure stubouts, manhole boots, and pipe plugs to prevent movement while vacuum
2 is drawn.
3 4. Plug pipes with drop connections beyond drop.
4 5. Place test head inside the frame at the top of the manhole.
5 3.4 INSTALLATION
6
7
8
9
10
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12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
A. Low pressure air test (Pipe 60" Inch and Smaller)
1. Install plug with inlet tap.
2. Connect air hose to inlet tap and a portable air control source.
3. After the stabilization period (3.5 psig minimum pressure) start the stop watch.
4. Determine time in seconds that is required for the internal air pressure to reach 2.5
psig. Minimum permissible pressure holding time per diameter per length of pipe
is computed from the following equation:
T = (0.0850*D*K)
Q
Where:
T = shortest time, seconds, allowed for air pressure to drop to 1.0 psig
K = 0.000419*D*L, but not less than 1.0
D = nominal pipe diameter, inches
L = length of pipe being tested (by pipe size), feet
Q = 0.0015, cubic feet per minute per square foot of internal surface
5. UNI-B-6, Table 1 provides required time for given lengths of pipe for sizes 4-inch
through 60-inch based on the equation above.
UNI-13-6, Table 1
Minimum specified time required for a 1.0 psig pressure drop for size and length of pipe
indicated for q = 0. 00 15
SDecification Time for Length (L) Shown'min:see)
1
2
3
4
Mmmmm
Pipe
Length for
Time for
Diameter
Time
Minimum
Longer
100ft
150ft
200ft
250ft
300ft
350ft
400ft
450ft
(min'
sec}
Time (ft)
Length (sec)
4
3:46
597
.380 L
3.46
346
3:46
3.46
3:46
346
3.46
3.46
6
5.40
398
.854 L
5.40
5.40
5:40
5.40
5:40
5:40
5:42
624
8
7:34
298
1.520 L
7:34
7:34
734
7:34
736
8:52
10:08
1124
10
926
239
2.374 L
926
926
9:26
9:53
11:52
13:51
1549
17:48
12
11:20
199
3.418 L
1120
1120
1124
14:15
17:05
19:56
22.47
2538,00
15
14:10
159
5.342 L
14:10
14:10
17:48
22:15
26:42:00
31:09:00
3536:00
4004,00
18
17.00
133
7.692 L
17:00
19:13
2538,00
32,0300
382700
4452,00
511600
5741,00
21
19:50
114
10.470 L
19:50
261000
34:54.00
4337:00
52:21:00
61:00:00
69:48:00
7831,00
24
22.40
99
13.674 L
22:47
341100
4534,00
565800
68:22:00
79:46:00
91:10:00
102:3390
27
253000
88
17.306 L
28:51:00
431600
57:41:00
72A7:00
86:32:00
100:57.00
11522:00
129.48.00
30
282000
80
21.366 L
3537:00
532500
71:1300
89D2:00
106:50:00
124:38.00
14226:00
160:15:00
33
31:10:00
72
25.852 L
43:05:00
6438:00
86:10:00
107:41,00
129:16:00
15043.00
17221:00
193:53.00
36
34:00:00
66
30.768 L
51:17,00
76755:00
102:34:00
128:12:00
1535000
17929.00
205,07:00
230.46.00
42
39.48:00
57
41.883L
69:48:00
104:42:00
139:37:00
17430:00
209:24:00
244:19.00
279:13:00
314:07:00
48
453400
50
54.705 L
91:10:00
136:45:00
18221:00
227:55:00
273:31:00
319:06:00
364:42:00
410:17:00
54
510200
44
69.236 L
11524:00
173,05:00
230:4790
28829:00
346:11:00
403:53:00
46134:00
519:1690
60
56.40:00
40
85.476 L
14228:00
213:41:00
284:5590
35699:00
42723:00
498:37:00
56950:00
641:0490
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 7, 2018
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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330130-5
SEWER AND MANHOLE TESTING
Page 5 of 7
6. Stop test if no pressure loss has occurred during the first 25 percent of the
calculated testing time.
B. Low pressure joint air test (27 Inch or larger pipe)
1. All pipe joints, for all pipe materials, shall be tested in accordance with ASTM
C1103 as follows:
2. Equipment shall be the product of manufacturers having more than five years of
regular production of successful joint testers. Joint tester shall be as manufactured
by Cherne Industrial, Inc., of Edina, Minnesota, or approved equal.
3. Follow equipment manufacturer's recommendations when performing tests; only
experienced technicians shall perform tests.
4. The testing equipment shall be assembled and positioned over the center of the pipe
joint and the end element tubes inflated to a maximum of 25 psi.
5. Pressurize the center joint test area to 4.0 psig and allow the temperature and
pressure to stabilize at the minimum of 2.5 psig for a period of 2.0 minutes prior to
testing.
6. To test, adjust the pressure to 3.5 psig and measure the time required to decrease the
pressure from 3.5 psig to 2.5 psig.
7. The joint is acceptable if the time for the pressure to drop from 3.5 psig to 2.5 psig
is greater than 10 seconds.
C. Deflection (mandrel) test (Pipe)
1. For pipe 36 inches and smaller, the mandrel is pulled through the pipe by hand to
ensure that maximum allowable deflection is not exceeded.
2. Maximum percent deflection by pipe size is as follows:
Nominal Pipe Size
Inches Percent Deflection Allowed
12 and smaller 5.0
15 through 30 4.0
Greater than 30 3.0
D. Vacuum test (Manhole)
1. Test manhole prior to coating with epoxy or other material.
2. Draw a vacuum of 10 inches of mercury and turn off the pump.
3. With the valve closed, read the level vacuum level after the required test time.
4. Minimum time required for vacuum drop of 1 inch of mercury is as follows:
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 7, 2018
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330130-6
SEWER AND MANHOLE TESTING
Page 6 of 7
1
2
Depth of 4-foot Dia
5-foot Dia 6-foot Dia
Manhole, feet Seconds
Seconds Seconds
8 20
26 33
10 25
33 41
12 30
39 49
14 35
45 57
16 40
52 67
18 40
59 73
* * T=5
T=6.5 T=8
3 ** For manholes over 18 feet deep, add
"T" seconds as shown for each respective
4 diameter for each 2 feet of additional depth of manhole to the time shown for 18 foot
5 depth. (Example: A 30 foot deep, 4-foot diameter. Total test time would be 70
6 seconds. 40+6(5)=70 seconds)
7
8 5. Manhole vacuum levels observed to
drop greater than 1 inch of mercury will have
9 failed the test.
10 3.5 REPAIR / RESTORATION [NOT USED]
11 3.6 RE -INSTALLATION [NOT USED]
12 3.7 FIELD QUALITY CONTROL
13 A. Non -Conforming Work
14 1. Low pressure air test (Pipe 60 Inch and smaller)
15 a. Should the air test fail, find and repair leak(s) and retest.
16 2. Low pressure joint air test (Pipe 27 inch or larger)
17 a. 100 percent of all joints shall be field tested, prior to the placement of backfill
18 over the spring line of the pipe, after the pipe has been substantially locked in to
19 place by embedment. If the pipe does not pass the field air test, the joint will be
20 pulled and refitted or rejected and removed from the project. After full
21 placement of backfill and proper compaction, 100% of all joints will be tested
22 again, as the installation progresses. At no time shall pipe installation exceed
23 300 feet beyond the last joint tested.
24 b. No more than 2 percent of the total number of joints failing to meet the
25 requirements of this test shall be field repaired by joint grout injection, or band
26 clamps, or other method. Any joints over 2% requiring field repairs shall be
27 rejected and removed from the project site. Rejected pipe shall be removed
28 from the project. Installation shall be stopped until defective joints are repaired
29 or replaced.
30 3. Should Deflection (mandrel) test (Pipe)
31 a. Should the mandrel fail to pass, the pipe is considered overdeflected.
32 b. Uncover overdeflected pipe. Reinstall if not damaged.
33 c. If damaged, remove and replace.
34 4. Vacuum test (Manhole)
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 7, 2018
330130-7
SEWER AND MANHOLE TESTING
Page 7 of 7
1
a. Should the vacuum test fail, repair suspect area and retest.
2
1) External repairs required for leaks at pipe connection to manhole.
3
a) Shall be in accordance with Section 03 80 00.
4
2) Leaks within the manhole structure may be repaired internally or
5
externally.
6 3.8
SYSTEM STARTUP [NOT USED]
7 3.9
ADJUSTING [NOT USED]
8 3.10
CLEANING [NOT USED]
9 3.11
CLOSEOUT ACTIVITIES [NOT USED]
10 3.12
PROTECTION [NOT USED]
11 3.13
MAINTENANCE [NOT USED]
12 3.14
ATTACHMENTS [NOT USED]
13 END OF SECTION
14
15
Revision Log
DATE NAME SUMMARY OF CHANGE
8/10/2018 W. Norwood 3.4.1) Require testing prior to coating manholes
3.3, A&B, Add individual joint testing option for 27 inch and larger with
independent testing.
9/7/2018 W. Norwood 3A.A Include UNI-13-6, Table 1 for low pressure air test
4.4.13 Include individual joint testing requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 7, 2018
330131-1
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 1 of 64
1 SECTION 33 0131
2 CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1.
Requirements and procedures for Closed Circuit Television (CCTV) Inspection of
7
sanitary sewer
8 2.
For City Capital Improvements Projects, which include sanitary sewer
9
rehabilitation projects, a Post -CCTV is required. Pre -CCTV for mains will be
10
project specific and noted on the plans.
11 3.
For new development sanitary sewer installation, a Post -CCTV is required.
12 4.
For all City Capital Improvement Projects and new development sanitary sewer
13
installation, a Final Manhole CCTV is required.
14 5.
Final -CCTV will be project specific, and would include major collector, arterial,
15
County, Railroad, and TxDOT projects that include extensive paving, structures,
16
drainage, and grading activities.
17
B. Deviations from this City of Fort Worth Standard Specification
18
1.
Modified 1.2.A.2.a
19
2.
Added 1.2.A.2.b
20
3.
Modified 1.2.B.2.a
21
4.
Added 1.2.B.2.b
22
5.
Modified 1.2.C.2.a
23
6.
Added 1.2.C.2.b
24
7.
Modified 1.2.D.2.a
25
8.
Added 1.2.D.2.b
26 C. Related Specification Sections include, but are not necessarily limited to:
27 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
28 Contract
29 2. Division 1 — General Requirements
30 3. Section 33 03 10 — Bypass Pumping of Existing Sewer Systems
31 4. Section 33 04 50 — Cleaning of Sewer Mains
32 5. Section 0132 16 — Construction Progress Schedule
33 1.2 PRICE AND PAYMENT PROCEDURES
34 A. Pre -CCTV Inspection
35 1. Measurement
36 a. Measurement for this Item will be by the linear foot of line televised for CCTV
37 Inspection performed prior to any line modification or replacement determined
38 from the distance recorded on the video log.
39 2. Payment
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
1
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33 01 31 -2
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 2 of 64
a. Unit Price - The work performed and materials furnished in accordance with
this Item and measured as provided under "Measurement" will be paid for at
the unit price bid per linear foot for "Pre -CCTV Inspection".
1) Contractor will not be paid for unaccepted video.
b. Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
3. The price bid shall include:
a. Mobilization
b. Cleaning
c. Digital file
B. Post -CCTV Inspection
1. Measurement
a. Measurement for this Item will be by the linear foot of line televised for CCTV
Inspection performed following repair or installation determined from the
distance recorded on the video log.
2. Payment
a. Unit Price - The work performed and materials furnished in accordance with
this Item and measured as provided under "Measurement" will be paid for at
the unit price bid per linear foot for "Post -CCTV Inspection".
1) Contractor will only be paid for video that is accepted in writing by Water
Department.
b. Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
3. The price bid shall include:
a. Mobilization
b. Cleaning
c. Digital file
C. Final -CCTV Inspection
1. Measurement
a. Measurement for this Item will be by the linear foot of line televised for CCTV
Inspection performed following repair or installation determined from the
distance recorded on the video log.
2. Payment
a. Unit Price - The work performed and materials furnished in accordance with
this Item and measured as provided under "Measurement' will be paid for at
the unit price bid per linear foot for "Final -CCTV Inspection".
1) Contractor will only be paid for video that is accepted in writing by Water
Department.
b. Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
3. The price bid shall include:
a. Mobilization
b. Cleaning
c. Digital file
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 01 31 -3
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 3 of 64
1 D. Final Manhole CCTV Inspection
2 1. Measurement
3 a. Measurement for this Item will be per each manhole or junction structure
4 televised for CCTV Inspection performed following repair, manhole coating,
5 final adjustments to grade, and/or installation determined from the video log.
6 2. Payment
7 a. Unit Price - The work performed and materials furnished in accordance with
8 this Item and measured as provided under "Measurement" will be paid for at
9 the unit price bid per each for "Final -Manhole CCTV Inspection".
10 1) Contractor will only be paid for video that is accepted in writing by Water
11 Department.
12 b. Lump Sum Price - The work performed and materials furnished in
13 accordance with this Item and measured as provided under
14 "Measurement" will be included in the total lump sum price.
15 3. The price bid shall include:
16 a. Mobilization
17 b. Cleaning
18 c. Digital file
19 1.3 REFERENCES
20 A. Reference Standards
21 1. Reference standards cited in this Specification refer to the current reference
22 standard published at the time of the latest revision date logged at the end of this
23 Specification, unless a date is specifically cited.
24 2. City of Fort Worth Water Department
25 a. City of Fort Worth Water Department CCTV Inspection and Defect Coding
26 Program (CCTV Manual). City of Fort Worth Water Department CCTV
27 Inspection Log.
28 B. Definitions
29 1. Pre -CCTV — CCTV Inspection performed by Contractor on existing mains prior to
30 any line modification or replacement.
31 2. Post CCTV — CCTV Inspection performed by Contractor following installation of
32 new mains but before completion of other infrastructure (i.e. streets, sidewalks,
33 final grading, etc.)
34 3. Final CCTV — CCTV Inspection performed by Contractor on mains and manholes
35 after all construction is complete. Includes CCTV of the manholes (including grade
36 rings, casting, etc.) after street construction, final grading, and manhole coating, if
37 the coating is required.
38 C. Final Manhole CCTV — CCTV Inspection performed by Contractor on manholes and/or
39 junction structures, after all construction is complete. Includes CCTV of the manholes/
40 (including grade rings, casting, etc.) after street construction, final grading, and
41 manhole coating, if the coating is required.
42 1.4 ADMINISTRATIVE REQUIREMENTS
43 A. Coordination
44 1. Sanitary Sewer Lines
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -4
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 4 of 64
1 a. Meet with City of Fort Worth Water Department staff to confirm that the
2 appropriate equipment, software, standard templates, defect codes and defect
3 rankings are being used, if required.
4 B. Schedule
5 1. Include Pre, Post, Final Manhole, and Final CCTV schedule as part of the
6 Construction Progress Schedule per Section 0132 16.
7 2. Allow time for City review (2 weeks minimum — Notification needs to be sent to
8 Project Manager, City Inspector, & Field Operations). Post -CCTV can be scheduled
9 and submitted for review after each sewer main construction has been completed.
10 3. If CCTV is accepted by City Project Manager, proceed with work. If rejected,
11 coordinate with City per Part 1.4 A.
12 1.5 SUBMITTALS
13 A. Submittals shall be in accordance with Section 0133 00.
14 B. All CCTV submittals shall be submitted to the City Inspector to be uploaded to
15 common location for review and comment by Water Operations and Inspections.
16 Alternatively, the Inspector can provide Contractor access to upload directly to common
17 location. Inspection and Water Operations staff shall be notified when CCTV upload is
18 completed.
19 C. If inspected with Infrastructure Technologies IT Pipes Software per CCTV Manual
20 provide video data per the CCTV Manual. Provide additional copy of video in video
21 file MP4 with H.264 code — Advanced Video Coding and compression standard.
22 D. If inspected with other software provide video data in video file MP4 with H.264 code
23 — Advanced Video Coding and compression standard.
24
E. Inspection Report shall include:
25
1. Asset
26
a.
Date of Inspection
27
b.
City
28
c.
Project Name (Address accepted if project name does not exist)
29
d.
Main Number — as shown on drawings or GIS ID (If Available)
30
e.
Upstream Manhole Station — as shown on drawings or GIS ID (If Available)
31
f.
Downstream Manhole Station — as shown on drawings or GIS ID (If Available)
32
g.
Pipe Diameter
33
h.
Material
34
i.
Pipe Length
35
j.
Mapsco Location Number
36
k.
Date Constructed
37
1.
Pipe Wall Thickness
38
m.
Grade percentage
39
n.
Inspector Name
40
2. Inspection
41
a.
Inspection Number (i.e. 1st, 2nd,etc...)
42
b.
Crew Number
43
c.
Operator Name
44
d.
Operator Comments
45
e.
Reason for Inspection
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -5
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 5 of 64
1
f.
Equipment Number
2
g.
Camera Travel Direction is Upstream to Downstream — Deviation will require
3
written justification, with the exception of stubouts & abandonment plugs that
4
will always be recorded from the downstream side.
5
h.
Inspected Length (feet)
6
i.
Work Order Number (if required)
7
j.
City Project Number (if required)
8
k.
City Contract Name
9
1.
DOE/TPW Number (if required)
10
m.
Consultant Company Name
11
n.
Consultant Contact Name
12
o.
Consultant Contact Phone Number
13
p.
Contractor Company Name
14
q.
Contractor Contact Name
15
r.
Contractor Contact Phone Number
16 F. CCTV overlay screen shall include (opening text to CCTV inspection)
17 1. Date of inspection
18 2. City Name
19 3. City Project number
20 4. Project name
21 5. Main number
22 6. Upstream SS Manhole (or Plug) station
23 7. Downstream SS Manhole station
24 8. Diameter
25 9. Grade/Slope
26 10. Material
27 11. Length
28 12. Contractor
29 13. Inspectors name
30 14. Travel direction
31 15. Date Construction
32 1.6 INFORMATIONAL SUBMITTALS
33 A. Pre and Post -CCTV submittals
34 1. CCTV video results shall be submitted to City that can be uploaded to shared
35 common location by the inspection staff, upon confirmation that the submittal is
36 complete (partial submissions are not accepted, except in special situations that are
37 approved by the Water Department). For pre -CCTV submittals, approval of the
38 submittal shall be provided by the Project Manager prior to construction start when
39 connecting to existing sewer.
40 2. Alternatively, the Inspector can provide Contractor access to upload directly to
41 common location. Inspection and Water Operations staff shall be notified when
42 CCTV upload is completed in order to confirm submittal is complete. Inspection
43 Report (separate report file for each individual shall be submitted to Inspector or
44 directly uploaded to shared common location.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -6
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 6 of 64
1 B. Additional information that may be requested by the City:
2 1. Listing of cleaning equipment and procedures
3 2. Listing of flow diversion procedures
4 3. Listing of CCTV equipment
5 4. Listing of backup and standby equipment
6 5. Listing of safety precautions and traffic control measures
art [�7.y a[1111161M] :30V 1101►:\ Ili
8 A. Final CCTV shall not be completed until all manholes and surface covers are set to
9 final grade. All as built changes to plan and profile drawings (redlines), are required to
10 be reflected on the final CCTV inspection information. Final CCTV shall not be
11 completed until all as built corrections have been made.
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
1. Final -CCTV Submittals
a. CCTV video results shall be submitted to City that can be uploaded to shared
common location by the inspection staff, upon confirmation that the submittal
is complete (partial submissions are not accepted, except in special situations
that are approved by the Water Department). Alternatively, the Inspector can
provide Contractor access to upload directly to common location. Inspection
and Water Operations staff shall be notified when CCTV upload is completed
in order to confirm submittal is complete. Sanitary sewer video file(s) in MP4
with H.264 code Advanced Video Coding and compression standard
b. City Project Number displayed within text of sanitary sewer video.
c. Construction Plans identifying the line segments that were videoed. Include
cover sheet, 1 digital copy of the redlines (Contractor to upload into Accela or
BIM 360), overall line layout sheet(s), and plan and profile sheet(s).
1) One (1) 11"X 17" copy
d. Sanitary sewer line segment from drawings match line segments on Inspection
Report. Recommend some minimum guidance for standardization of line
segment submittals, to include proper identification of Project: name, CPN,
line identification and stations, as well as format (e.g. PDF?) and minimum
annotations required to explain deviations from policies as specified in this
document, or any anomalies that are considered within tolerance.
e. Inspection Report (separate report file for each individual shall be submitted to
Inspector or directly uploaded to shared common location.
f. Allow two (2) weeks to review before requesting final inspection. After
review by the City Inspector and Water Field Operations, if applicable a
combined set of punch list items will be submitted to the Contractor for
correction.
g. CCTV Spreadsheet log in excel format
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 01 31 -7
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 7 of 64
1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
1.9 QUALITY ASSURANCE [NOT USED]
1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
4 1.11 FIELD [SITE] CONDITIONS [NOT USED]
5 1.12 WARRANTY [NOT USED]
6 PART 2- PRODUCTS
7 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
8 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
9 A. Equipment
10 1. Closed -Circuit Television Camera
11 a. The television camera used shall be one specifically designed and constructed
12 for sewer inspection. Lighting for the camera shall be suitable to allow a clear
13 picture of the entire periphery of the pipe. The camera shall be operative in
14 100 percent humidity/submerged conditions. The equipment will provide a
15 view of the pipe ahead of the equipment and of features to the side of the
16 equipment through turning and rotation of the lens. The camera shall be
17 capable of tilting at right angles along the axis of the pipe while panning the
18 camera lens through a full circle about the circumference of the pipe. The
19 lights on the camera shall also be capable of panning 90-degrees to the axis of
20 the pipe.
21 b. The radial view camera must be solid state color and have remote control of the
22 rotational lens. The camera shall be capable of viewing the complete
23 circumference of the pipe and manhole structure, including the cone -section or
24 corbel. The camera lens shall be an auto -iris type with remote controlled
25 manual override.
26 2. Video Capture System
27 a. The video and audio recordings of the sewer inspections shall be made using
28 digital video equipment. A video enhancer may be used in conjunction with,
29 but not in lieu of, the required equipment. The digital recording equipment
30 shall capture sewer inspection on USB drive, with each sewer segment (from
31 upstream manhole to downstream manhole) inspection recorded as an
32 individual file in MP4 with H.264 code format.
33 b. The system shall be capable of printing pipeline inspection reports with
34 captured images of defects or other related significant visual information on a
35 standard color printer.
36 c. The system shall store digitized color picture images and be saved in digital
37 format on a USB drive.
38 d. The system shall be able to produce data reports to include, at a minimum, all
39 observation points and pertinent data. All data reports shall match the defect
40 severity codes outlined in the City's CCTV manual (electronic copy available
41 on Water Department's website
42 httn://fortworthtexas.Rov/water/wastewater/CCTV Manual.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -8
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 8 of 64
1 e. Camera footage, date & manhole numbers shall be maintained in real time and
2 shall be displayed on the video monitor as well as the video character
3 generators illuminated footage display at the control console.
4 2.3 ACCESSORIES [NOT USED]
5 2.4 SOURCE QUALITY CONTROL [NOT USED]
6 PART 3 - EXECUTION
7 3.1 INSTALLERS [NOT USED]
8 3.2 EXAMINATION [NOT USED]
9 3.3 PREPARATION
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
A. General
1. Prior to inspection obtain pipe and manhole asset identification numbers from the
plans or City to be used during inspections. Inspections performed using
identification numbers other than the line number (or existing sanitary sewer
main/lateral) and station numbers from plans or from assigned numbers from the
City will not be accepted.
2. CCTV Inspection shall not commence until the sewer section to be televised has
been completely cleaned in conformance with Section 33 04 50.
3. CCTV Inspection shall not commence until the sewer section to be televised has
been completely cleaned in conformance with Section 33 04 50. (Sewer system
should be connected to existing sewer system and should be active).
4. A final CCTV Inspection of newly installed sewers (not yet in service) shall not
commence until completion of the following items:
a. Manhole final grade is set (after street paving, under Final CCTV, Final
Manhole CCTV)
b. Manhole lining is complete (after street paving, under Final CCTV, Final
Manhole CCTV)
c. Sewer main is cleaned
d. Sewer air test is complete
e. Vacuum test of manholes
£ Installation of all lateral services and completion of low pressure testing of all
new services
g. All sewer main and manhole work is complete
h. Once reviewed and accepted by Water Field Operations the sewer system
should be connected to existing sewer system and ready for use upon final
acceptance of the project.
5. Temporary Bypass Pumping (if required) shall conform to Section 33 03 10.
B. General
1. Use manual winches, power winches, TV cable, and power rewinds that do not
obstruct the camera view, allowing for proper evaluation.
C. Pipe
1. Begin inspection immediately after cleaning of the main.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 01 31 -9
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 9 of 64
1 2. Move camera through the line in either direction at a moderate rate, stopping when
2 necessary to permit proper documentation of the main's condition.
3 3. Do not move camera at a speed greater than 30 feet per minute.
4 4. During investigation stop camera at each defect along the main.
5 a. Record the nature, location and orientation of the defect or infiltration location
6 as specified in the CCTV Manual.
7 5. Service connections, Pan the Camera to get a complete overview of service
8 connection including zooming into service connection Include location (i.e. 1
9 o'clock, etc...) See photos 17 thru 23 for examples
10 6. Joint defects, Include comment on condition, signs of damage, etc. Note offset
11 and/or separation at a joint. Includes joints where one pipe is not correctly aligned
12 with the connecting section of pipe causing a lip that could impede flow or a
13 section of pipe that is aligned but has pulled apart horizontally and may not
14 connect to the other section of pipe. See Photos 24 thru 29, 35, 36 for examples
15 7. Notate visible pipe defects such as cracks, broken or deformed pipe, holes, offset
16 joints, obstructions, sags or debris (show as % of pipe diameter). If debris has been
17 found in the pipe during the post or final -CCTV inspection, additional cleaning is
18 required, and pipe shall be re -televised. See Photos 1 thru 12 for examples
19 8. Notate Infiltration/Inflow locations. See Photos 13, 20 for examples
20 9. Notate Pipe material transitions. See Photos 30 for example
21 10. Notate other locations that do not appear to be typical for normal pipe conditions.
22 For example, locations could include conflicts between the replaced main with
23 other utilities (including paving and storm sewer), causing pipe deflections, sags,
24 etc. holding water. This could also include any damage to the main and/or services
25 after the main has been replaced. These locations could occur between the Post-
26 CCTV and Final -CCTV submittals. See Photos 31 thru 34 for examples
27 11. Note locations where camera is underwater and level as a % of pipe diameter.
28 Camera underwater — Point in which the camera lens is 100% submerged
29 underwater and/or 50% of the pipe's diameter. Camera emerged — Point in which
30 the camera lens has emerged from being underwater. Severity is described in
31 ranges by linear feet. This would include pipe deflections causing a considerable
32 increase (i.e. double or more) in the depth of flow in the pipe (to at least between
33 1 /3 to '/2 of the pipe diameter). See attached example photos at the end of this
34 Specification showing the depth changes in % full of pipe. See Photos 14 thru 16
35 for examples.
36 12. Provide accurate distance measurement.
37 a. The meter device is to be accurate to the nearest 1/10 foot.
38 13. CCTV recording segments are to be single continuous file item.
39 a. A single segment is defined from manhole to manhole.
40 b. Only single segment video's will be accepted and preferably include manhole
41 inspections (manhole to manhole).
42 c. Individual manhole inspection will require written justification, included
43 under the Final -CCTV bid item.
44 14. Pre -Installation Inspection for Sewer Mains to be rehabilitated
45 a. Perform Pre -CCTV inspection immediately after cleaning of the main and
46 before rehabilitation work
47 1) No cleaning equipment in the main during CCTV.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -10
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 10 of 64
1 2) Water shall be present (or flowing) while recording CCTV to confirm
2 system functionality.
3 b. If, during inspection, the CCTV will not pass through the entire section of main
4 due to blockage or pipe defect, set up so the inspection can be performed from
5 the opposite manhole.
6 c. City Project Manager (PM) shall review and may consult with Sewer Projects
7 Reporting and Operations (SPRO), and provide comments on identified defects.
8 Contractor shall present proposed repair method(s) for approval by the City
9 PM, before proceeding with construction.
10 d. Provisions for repairing or replacing the impassable location are addressed in
11 Section 33 3120, Section 33 3121, Section 33 3122 and Section 33 3123.
12 15. Post -and Final Installation Inspection
13 a. Prior to inserting the camera, flush and clean the main in accordance to Section
14 33 04 50. Water should be present/flowing during the recording operation, to
15 demonstrate the functioning of the installed system.
16 16. Documentation of CCTV Inspection
17 a. Sanitary Sewer Lines
18 1) Follow the CCTV Manual (CCTV standard manual supplied by City upon
19 request) for the inspection video, data logging and reporting or Part 1.5 E of
20 this section.
21 D. Manhole
22 1. Final Manhole CCTV Inspection recording segments, will reveal condition of
23 manhole in its entirety, including corrosion protection if applicable. Camera
24 should pan the entire manhole while lowering to include complete view of invert.
25 This requirement applies to new manhole installations and rehabilitated manholes
26 after epoxy lining installed, if applicable.
27 2. Notate Infiltration/Inflow locations for Pre -construction CCTV recordings.
28 3. Post -Installation CCTV Inspection is only done after all construction is complete.
29 E. Complete manholo iriztnla kon bo .
30 3.4 REPAIR / RESTORATION [NOT USED]
31 3.5 RE -INSTALLATION [NOT USED]
32 3.6 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
33 3.7 SYSTEM STARTUP [NOT USED]
34 3.8 ADJUSTING [NOT USED]
35 3.9 CLEANING
36 A. See Section 33 04 50.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -11
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 11 of 64
1 3.10 CLOSEOUT ACTIVITIES [NOT USED]
2 3.11 PROTECTION [NOT USED]
3 3.12 MAINTENANCE [NOT USED]
4 3.13 ATTACHMENTS
5 END OF SECTION
6
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson Various— Added requirements for coordination with T/PW for Storm Sewer CCTV
4/29/2021 J Kasavich Various — Alternative to CCT V Manual, modified submittal detail requirements
3/11/2022 M Owen Removed reference to storm drain
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 12
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 12 of 64
Photo 1 Flow Depth Acceptable
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 13
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 13 of 64
Photo 2 Flow Level Acceptable
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 14
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 14 of 64
Photo 3 Flow Level Acceptabie
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 15
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 15 of 64
V
5A
Photo 4 Flow Level is elevated.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 16
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 16 of 64
Photo 5 Flow Elevated but below 1/3 capacity. No action required
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 17
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 17 of 64
Photo 6 Flow above 30%. Potential Sag or debris.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 18
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 18 of 64
Photo 7 Offset Joint Example
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 19
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 19 of 64
W—
M
Photo 8 Flow appears to be stagnant possible sag.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 20
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 20 of 64
Photo 9 Debris evident. Clean and Re -CCTV prior to submittal
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 21
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 21 of 64
Photo 10 Debris evident. Clean and Re -CCTV prior to submittal.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 22
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 22 of 64
IP
Photo 11 CCTV should not be submitted. Clean and Re -CCTV prior to submittal
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 01 31 - 23
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 23 of 64
I
Photo 12 Survey was not completed. Take corrective action and Re -CCTV
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 24
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 24 of 64
Photo 13 Example of Potential Infiltration/Inflow location
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 25
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 25 of 64
Photo 14 Water level approaching submerging camera. Record beginning of level increase and note the point at
which the water level returns to normal. Corrective action will be required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 26
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 26 of 64
Photo 15 Camera submerged. Note beginning point of increase level and the end of the increased depth.
Corrective action will be required
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 27
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 27 of 64
Photo 16 Camera submerged. Note beginning point of increase level and the end of the increased depth.
Corrective action will be required
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 28
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 28 of 64
I
Photo 17 Service Tap. Note the location and position of tap in relation to the sewer main. Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 29
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 29 of 64
Photo 18 CCTV should include view of service line. Retake CCTV Video?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 30
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 30 of 64
Photo 19 Service tap holding water. Corrective action required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 31
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 31 of 64
0
L
Photo 20 Service tap is installed incorrectly. Also is a point of potential Infiltration and Inflow location.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 32
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 32 of 64
Photo 21 Proper Shot of Sewer Tap
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 33
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 33 of 64
Photo 22 Debris in service line. Corrective action required
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 34
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 34 of 64
Photo 23 Service tap at proper location.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 35
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 35 of 64
Photo 24 Damage to liner. Repaired is required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 36
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 36 of 64
Photo 25 Damage to liner. Repair is required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 37
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 37 of 64
Photo 26 Damage to Liner. Repair is required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 38
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 38 of 64
Photo 27 Liner Damage. Repair required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 39
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 39 of 64
Photo 28 Damaged Liner. Damage to be repaired.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 40
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 40 of 64
Photo 29 Liner Damaged. Damaged to be repaired.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 41
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 41 of 64
Photo 30 Change of material. Note change on CCTV log. Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 42
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 42 of 64
Photo 31 Beginning of potential impact from adjacent utilities Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 43
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 43 of 64
Photo 32 Continuation of impact from adjacent utilities Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 44
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 44 of 64
Photo 33 Continuation of impact from adjacent utilities Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 45
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 45 of 64
Photo 34 End of impact for potential impact from adjacent utilities. Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 46
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 46 of 64
Photo 35 Short Joint installed (not a closure piece) does not comply with specification Repair required?
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 47
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 47 of 64
Photo 36 Short piece installed with wye inserted does not comply with design
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 48
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 48 of 64
tir
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 49
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 49 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 50
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 50 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 51
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 52
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 53
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 54
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 54 of 64
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 55
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 56
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 56 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
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CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 59 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 60
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 60 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 61
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 61 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 62
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 62 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 - 63
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 63 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
33 01 31 -64
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — SANITARY SEWER
Page 64 of 64
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
330131-1
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 1 of 10
1 SECTION 33 0131
2 CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION
3 STORM DRAIN / STORM SEWER
4 PART1- GENERAL
5 1.1 SUMMARY
6
A. Section Includes:
7
1.
Requirements and procedures for Closed Circuit Television (CCTV) Inspection of
8
storm drain pipes.
9
2.
Post CCTV inspection is required for ALL storm drain pipes.
10
3.
Pre -CCTV shall be performed when new storm drain is connected to existing
11
system for a City capital project, to at least the next existing downstream manhole.
12
B. Deviations
from this City of Fort Worth Standard Specification
13
1.
Modified 1.2.A.2.a
14
2.
Added 1.2.A.2.b
15
3.
Modified 1.2.B.2.a
16
4.
Added 1.2.B.2.b
17
5.
Modified 1.2.C.2.a
18
6.
Added 1.2.C.2.b
19
C. Related
Specification Sections include, but are not necessarily limited to:
20
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
21
Contract
22
2.
Division 1 — General Requirements
23
3.
Section 33 03 10 — Bypass Pumping of Existing Sewer Systems
24
4.
Section 33 04 50 — Cleaning of Sewer Mains
25
5.
Section 0132 16 — Construction Progress Schedule
26
1.2 PRICE AND PAYMENT PROCEDURES
27 A. Pre -Construction Inspection
28 1. Measurement
29 a. Measurement for this Item will be by the linear foot of line televised for CCTV
30 Inspection performed prior to any line modification or replacement determined
31 from the distance recorded on the video log.
32 2. Payment
33 a. Unit Price - The work performed and materials furnished in accordance with
34 this Item and measured as provided under "Measurement" will be paid for at
35 the unit price bid per linear foot for "Pre -Construction Inspection".
36 1) Contractor will not be paid for unaccepted video.
37 b. Lump Sum Price - The work performed and materials furnished in
38 accordance with this Item and measured as provided under
39 "Measurement" will be included in the total lump sum price.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -2
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 2 of 10
1 3. The price bid shall include:
2 a. CCTV inspection and digital deliverables
3 b. Traffic control
4 c. Cleaning
5 B. Post -Construction Inspection
6 1. Measurement
7 a. Measurement for this Item will be by the linear foot of line televised for CCTV
8 Inspection performed following repair or installation determined from the
9 distance recorded on the video log.
10 2. Payment
11 a. Unit Price - The work performed and materials furnished in accordance with this
12 Item and measured as provided under "Measurement" will be paid for at the
13 unit price bid per linear foot for "Post -Construction Inspection of Storm Drain".
14 1) Contractor will not be paid for unacceptable video
15 b. Lump Sum Price - The work performed and materials furnished in
16 accordance with this Item and measured as provided under
17 "Measurement" will be included in the total lump sum price.
18 3. The price bid shall include:
19 a. CCTV inspection and digital deliverables
20 b. Traffic control
21 c. Cleaning
22 C. Condition Assessment Inspection
23 1. Measurement
24 a. Measurement for this Item will be by the linear foot of line televised for CCTV
25 Inspection performed following repair or installation determined from the
26 distance recorded on the video log.
27 2. Payment
28 a. Unit Price - The work performed and materials furnished in accordance with
29 this Item and measured as provided under "Measurement" will be paid for at
30 the unit price bid per linear foot for "Condition Assessment Inspection of
31 Storm Drain".
32 1) Contractor will not be paid for unacceptable video
33 b. Lump Sum Price - The work performed and materials furnished in
34 accordance with this Item and measured as provided under
35 "Measurement" will be included in the total lump sum price.
36 3. The price bid shall include:
37 a. CCTV inspection and digital deliverables
38 b. Traffic control
39 4. The price shall not include cleaning or by-pass pumping, if required. These items
40 shall be paid under separate bid items.
41 1.3 REFERENCES
42 A. Reference Standards
43 1. Reference standards cited in this Specification refer to the current reference
44 standard published at the time of the latest revision date logged at the end of this
45 Specification, unless a date is specifically cited.
46 2. City of Fort Worth Water Department
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -3
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 3 of 10
1 a. For storm drain pipes, the Contractor shall follow the North American Sewer
2 Service Companies (NASSCO) Pipeline Assessment and Certification Program
3 (PACP) inspection and defect coding standards
4 1.4 ADMINISTRATIVE REQUIREMENTS
5 A. Coordination
6 1. Storm Drain Lines
7 a. Meet with City of Fort Transportation/Public Works Department staff to
8 confirm that the appropriate equipment, software, standard templates, defect
9 codes and defect rankings are being used, if required.
10 B. Schedule
11 1. Include Pre -Construction and Post -Construction Inspection schedule as part of the
12 Construction Progress Schedule per Section 0132 16.
13 2. Include time for City review (3 weeks minimum — Notification needs to be sent out
14 to Project Manager & Field Operation).
15 3. If CCTV is accepted by City, proceed with work. If rejected, coordinate with City
16 per Part 1.4 A.
17 1.5 SUBMITTALS
18 A. Submittals shall be in accordance with Section 0133 00.
19 B. All submittals shall be approved by the designated City representative prior to delivery
20
C. Data
21
1. Provide video data in MPEG4 Audio/Video (MP4 with H.264 codec) format.
22
2. Inspection Report shall include:
23
a.
Observations data — see required fields below, table `Observations'
24
b.
Route fields — see required fields below, table `Routes'
25
3. Delivery
requirements
26
a.
The CCTV video and inspection report shall be associated with the upstream
27
and downstream access points (manholes, inlets, etc.).
28
b.
CCTV video with audio — 1 copy of results in MPEG4 Audio/Video (MP4 with
29
H.264 codec) format and named as documented below
30
(Ex.Rosedale_ MH009887_PI004567_20120427.mp4)
31
c.
CCTV Inspection Report — 1 digital copy as pdf and named as documented
32
below (Ex. Rosedale —MH009887_PI004567_20120427.pdf)
33
d.
Photographs of observations in jpg format and named using the inspection ID
34
as documented below followed by the distance along inspection the photo was
35
taken (Ex.Rosedale_MH009887_P1004567_20120427_370.5.jpg)
36
e.
The contractor shall utilize the NASSCO PACP V7 codes available at the time
37
of the Contract notice to proceed.
38
£
Inspection Software must be NASSCO PACP V7 certified and proof of
39
certification of software shall be submitted prior to commencing the work
40
g.
Contractor shall be current on NASSCO training.
41
h.
Any variation from the requirements shall be subject to approval by the Project
42
Manager
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -4
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 4 of 10
1 i. Completed NASSCO PACP V7 Microsoft Access Database with fields
2 populated as shown in the two tables below. Any variation from these
3 requirements shall be subject to approval by the Project Manager.
4
5 Observations (Tables MLO, Media)
Attribute
Description
ID assigned to route following the naming convention of street
MLI ID
name followed by point of entry followed by pipe id (first pipe
—
entered) and then date (YYYYMMDD) (Example —
Rosedale _MH009887_ PI004567_20120427)
CODE
NASSCO PACP code used to describe observation/defect
OBSERVATION
Description of the NASSCO PACP observation/defect
OBS—TYPE
Structural or operations/maintenance
DISTANCE
Linear distance from starting point of inspection that observation
was made (feet)
DIGITAL _TIME
Digital time when observation/defect was made within video
FILENAME
Link to photo of observation/defect
VALUE —PERCENT
Percent of pipe blocked (0 to 100 percent)
CLOCK —FROM
Description of location of starting point of observation as pertains to
a standard clock (ex. 9 o'clock would be mid pipe on the left)
CLOCK —TO
Description of location of ending point of observation as pertains
to a standard clock (ex. 3 o'clock would be mid pipe on the right)
GRADE
Severity score assigned to a specific observation/defect
Routes (Tables ML, MLn
Attribute
Description
ID assigned to route following the naming convention of
MLI ID
street Name followed by point of entry followed by pipe id
—
(first pipe entered) and then date (YYYYMMDD) (Example
— Rosedale _MH009887—PI004567-20120427)
US MH
Unique ID (from City field map) of access point where
—
inspection began
DS MH
Unique ID (from City field map) of access point where
—
inspection ended
PIPE —ID
Unique ID of first pipe entered during inspection
STREET
Street name associated with inspection
INSPECTION _DATE
Date of inspection
SURVEYED —BY
Name (Last name, First Initial) of inspector
WEATHER
Identifies weather during inspection
CLEANED
Identifies whether cleaning was performed during the
inspection
MATERIAL
Material of first pipe entered during inspection
PIPE —WIDTH
The width in inches of the pipe route inspected
PIPE _HEIGHT
The height in inches of the pipe route inspected
CAMERA-1
Link to pole camera video file, which meets standards above
CCTV_l
Link to CCTV video file, which meets standards above
INSPECTED LENGTH
Total linear distance of the route CCTV inspection
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -5
CLOSED CIRCUIT
TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 5 of 10
INSPECTION DIRECTION
Specifies if inspection proceeded upstream or downstream
—
from the FROM NODE
Identifies that inspection was performed from the opposite
REVERSE SETUP
—
access point
SPR
Structural pipe rating based on observations made during the
inspection
SPRI
Index of structural pipe rating — scale of 0-5 with 5 being
extremely poor
MPR
Operational and maintenance pipe rating based on
observations made during the inspection
Index of operational and maintenance pipe rating — scale of
MPRI
0-5 with 5 being extremely poor
OPR
Overall pipe rating based on observations made during the
inspection
OPRI
Index of overall pipe rating — scale of 0-5 with 5 being
extremely poor
10
2 1.6 INFORMATIONAL SUBMITTALS
3 A. Pre -Construction Inspection
4 1. CCTV video with audio, delivered on USB drive or cloud -based share folder
5 a. Inspection Report — 1 digital copy as pdf and named as documented below (Ex.
6 Rosedale MH009887—PI004567-20120427.pdf)
7 B. Additional information that may be requested by the City:
8 1. Listing of cleaning equipment and procedures
9 2. Listing of flow diversion procedures
10 3. Listing of CCTV equipment
11 4. Listing of backup and standby equipment
12 5. Listing of safety precautions and traffic control measures
13 1.7 CLOSEOUT SUBMITTALS
14 A. Pre -Construction Inspection
15 1. CCTV video with audio, delivered on USB drive or cloud -based share folder
16 2. Inspection Report pdf copy shall be submitted to the City Inspector for review prior
17 to scheduling a project final walk through.
18 3. A copy of appropriate Construction Drawing sheets identifying the pipe routes that
19 were videoed. Include cover sheet, overall line layout sheet(s), and plan and profile
20 sheet(s)
21 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
22 1.9 QUALITY ASSURANCE
23 A. Contractor Review
24 1. The City recommends that all CCTV work be reviewed by a properly trained
25 individual not involved in the initial data collection effort prior to submission.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -6
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 6 of 10
1 2. Contractor shall assure that CCTV work meets all requirements in section 1.10 Data
2 Delivery Requirements.
3 B. City Review
4 1. Prior to acceptance and payment, all CCTV work must be reviewed by a properly
5 trained City representative.
6 2. All CCTV work must meet all requirements in section 1.10 Data Delivery
7 Requirements to be eligible for acceptance and payment.
8 3. Video footage will be reviewed to verify acceptable defect coding prior to
9 acceptance and payment.
10 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
11 1.11 FIELD [SITE] CONDITIONS
12 A. Safety
13 1. Ensure personnel are properly trained on the use of equipment and safety
14 procedures.
15 2. Place signs and traffic warning devices when necessary.
16 3. Provide appropriate traffic control when necessary — prior field investigation
17 followed by City approval and permitting may be required.
18 4. Do not enter confined spaces or potentially hazardous environments unless prior
19 approval from the City has been obtained.
20 5. Immediately report to the City any situation/conditions deemed to be a potential
21 immediate threat to life, infrastructure, or property.
22 6. Immediately report to the City any discharge believed to be an illicit discharge.
23 1.12 WARRANTY [NOT USED]
24 PART 2 - PRODUCTS
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A. Equipment —
1. Closed -Circuit Television Camera
a. The television camera used shall be one specifically designed and constructed
for sewer inspection. Lighting for the camera shall be suitable to allow a clear
picture of the entire periphery of the pipe. The camera shall be operative in
100 percent humidity/submerged conditions. The equipment will provide a
view of the pipe ahead of the equipment and of features to the side of the
equipment through turning and rotation of the lens. The camera shall be
capable of tilting at right angles along the axis of the pipe while panning the
camera lens through a full circle about the circumference of the pipe. The
lights on the camera shall also be capable of panning 90-degrees to the axis of
the pipe.
b. The radial view camera must be solid state color and have remote control of the
rotational lens. The camera shall be capable of viewing the complete
circumference of the pipe and manhole structure, including the cone -section or
corbel. The camera lens shall be an auto -iris type with remote controlled
manual override.
2. Video Capture System
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 8, 2023
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 01 31 -7
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 7 of 10
1
a. The video and audio recordings of the storm inspections shall be made using
2
digital video equipment. A video enhancer may be used in conjunction with,
3
but not in lieu of, the required equipment. The digital recording equipment shall
4
capture sewer inspection on USB drive, with each pipe route (from upstream
5
node to downstream node) inspection recorded as an individual file in MPEG4
6
Audio/Video (.mp4) format.
7
b. The system shall be capable of printing pipeline inspection reports with
8
captured images of defects or other related significant visual information on a
9
standard color printer.
10
c. The system shall store digitized color picture images and be saved in digital
11
format.
12
d. The system shall be able to produce data reports to include, at a minimum, all
13
observation points and pertinent data. All data reports shall match the defect
14
severity codes outlined in the NASSCO PACP V7 standard.
15
e. Camera footage, date, Pipe Route ID, & manhole/node numbers shall be
16
maintained in real time and shall be displayed on the video monitor as well as
17
the video character generators illuminated footage display at the control
18
console.
iTf 717I IBM *114 XQLN 11130
20 3.1 INSTALLERS [NOT USED]
21 3.2 EXAMINATION [NOT USED]
22 3.3 PREPARATION
23 A. General
24 1. Prior to inspection, City shall provide asset identification numbers to Contractor.
25 Inspections performed using identification numbers other than those specified by
26 City will be rejected.
27 2. If cleaning is required, inspection shall not commence until the storm drain section
28 to be televised has been completely cleaned in conformance with Section 33 04 50.
29 3. Inspection of newly installed storm drains shall not begin prior to completion of the
30 following:
31 a. All manhole work is complete
32 b. Installation of all lateral lines
33 4. Temporary Bypass Pumping (if required) shall conform to Section 33 03 10.
34 3.4 INSPECTION (CCTV)
35 A. General
36 1. CCTV inspections are to be conducted by pipe route
37 a. A pipe route is defined as:
38 1) The inspection route through pipes of interest and bounded by upstream
39 and downstream access points. Access points include but are not limited to
40 manholes, inlets, and outfalls
41 b. For each route, provide a unique inspection video, reports, and photos in a
42 NASSCO PACP-compatible database.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -8
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 8 of 10
1
c. Provide to City or City's Agent the inspection data for each pipe route as part
2
of the same data deliverable. Data for a single route should not be split across
3
data deliverables.
4
2.
If cleaning is required, begin inspection immediately after cleaning of the main.
5
3.
Move camera through the line in either direction at a moderate rate, stopping when
6
necessary to permit proper documentation of the main's condition.
7
4.
Do not move camera at a speed greater than 30 feet per minute.
8
5.
Use manual winches, power winches, TV cable, and power rewinds that do not
9
obstruct the camera view, allowing for proper evaluation.
10
6.
Use a camera with a camera height adjustment so that the camera lens is always
11
centered at one-half the inside diameter, or higher in the pipe being inspected.
12
Provide a lighting system that allows the features and condition of the pipe to be
13
clearly seen. A reflector in front of the camera may be required to enhance lighting
14
in dark or large diameter pipe.
15
7.
During investigation stop camera at each defect along the main
16
a. Record the nature, location and orientation of the defect as specified in the
17
CCTV Manual.
18
8.
Pan and tilt the camera to provide additional detail at:
19
a. Manholes — include condition of manhole in its entirety and interior corrosion
20
protection (if applicable) (Camera should pan the entire manhole from top as
21
well as while lowering into manhole, also show complete view of invert)
22
b. Laterals — pan the Camera to get a complete overview of service connection
23
including zooming into lateral connection. Include location (i.e. 3 o'clock, 9
24
o'clock, etc.
25
c. Joints - Include comment on condition, signs of damage, etc.
26
d. Visible pipe defects such as cracks, broken or deformed pipe, holes, offset
27
joints, obstructions or debris (show as % of pipe diameter). If debris has been
28
found in the pipe during the post -construction inspection, additional cleaning is
29
required and pipe shall be re -televised.
30
e. Infiltration/Inflow locations
31
£ Material changes — Include changes of pipe material and/or repair and
32
rehabilitation locations
33
g. Other locations that do not appear to be typical for normal pipe conditions
34
h. Note locations where camera is underwater and level as a % of pipe diameter.
35
9.
Provide accurate distance measurement.
36
a. The distance counter device is to be accurate to the nearest 1/10 foot
37
B. Pre -Installation Inspection for Storm Drain Pipes to be rehabilitated
38
1.
Perform Pre -CCTV inspection immediately after cleaning of the main and before
39
rehabilitation work.
40
2.
If, during inspection, the CCTV will not pass through the entire section of main due
41
to blockage or pipe defect, perform a Reverse Setup so the inspection can be
42
performed from the opposite access point.
43
3.
Provisions for repairing or replacing the impassable location are addressed in
44
Section 33 41 10, Section 33 41 11, Section 33 41 12, and 33 41 13.
45
C. Post -Installation Inspection
46
1.
Complete manhole installation before inspection begins.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 -9
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 9 of 10
1 2. Inspect storm drain after pavement is placed.
2 3. Prior to inserting the camera, flush and clean the main in accordance to Section 30
3 0450.
4 D. Documentation of CCTV Inspection
5 1. Storm Drain
6 a. Provided documentation for video, data logging, and reporting in accordance
7 with City of Fort Worth Transportation/Public Works Department
8 requirements.
9 b. All CCTV Inspection shall be submitted to the Stormwater Infrastructure
10 Management Staff for review and approval from City's Inspector/PM. Once
11 received, Stormwater Infrastructure Management Staff will review and notify
12 video's acceptance within three (3) business days of receiving data from City's
13 Inspector/PM
14 3.5 REPAIR / RESTORATION [NOT USED]
15 3.6 RE -INSTALLATION [NOT USED]
16 3.7 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
17 3.8 SYSTEM STARTUP [NOT USED]
18 3.9 ADJUSTING [NOT USED]
19 3.10 CLEANING
20
A. See Section 33 04 50.
21
3.11
CLOSEOUT ACTIVITIES [NOT USED]
22
3.12
PROTECTION [NOT USED]
23
3.13
MAINTENANCE [NOT USED]
24
3.14
ATTACHMENTS [NOT USED]
25 END OF SECTION
26
Revision Log
DATE NAME SUMMARY OF CHANGE
1.1 A. Require post installation CCTV inspection for ALL storm drainpipe and pre
installation CCTV inspection to at least next MH when connecting to existing
12/8/2023 M Owen system for CITY CIP projects
3.4 C. Post CCTV inspection required AFTER pavement in place
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
33 01 31 - 10
CLOSED CIRCUIT TELEVISION (CCTV) INSPECTION — STORM DRAIN/STORM SEWER
Page 10 of 10
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 8, 2023
330410-1
JOINT BONDING AND ELECTRICAL ISOLATION
Page 1 of 8
1 SECTION 33 04 10
2 JOINT BONDING AND ELECTRICAL ISOLATION
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Joint bonding requirements for electrical continuity of-
7
a. Concrete cylinder pipe
8
b. Mortar coated steel pipe
9
c. Dielectrically coated steel pipe
10
d. Ductile iron pipe, as required on Drawings
11
2.
Electrical isolation devices for installation at:
12
a. Connections to existing piping
13
b. Laterals
14
c. Cased crossings
15
d. Tunnels
16
e. Selected below grade to above ground piping transitions
17
B. Deviations
from this City of Fort Worth Standard Specification
18
1.
Modified 1.2.A.1.b.1)
19
2.
Added 1.2.A.1.b.2)
20
3.
Modified 1.2.A.2.b.1)
21
4.
Added 1.2.A.2.b.2)
22 C. Related Specification Sections include, but are not necessarily limited to:
23 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
24 Contract
25 2. Division 1 — General Requirements
26 3. Section 33 05 24 — Installation of Carrier Pipe in Casing or Tunnel Liner Plate
27 1.2 PRICE AND PAYMENT PROCEDURES
28 A. Measurement and Payment
29 1. When a pay item for Cathodic Protection exists:
30 a. Measurement
31 1) This Item is subsidiary to Cathodic Protection construction.
32 b. Payment
33 1) Unit Price - The work performed and materials furnished in accordance
34 with this Item are subsidiary to the lump sum price bid for "Cathodic
35 Protection" for each material of utility pipe bid, and no other compensation
36 will be allowed.
37 2) Lump Sum Price - The work performed and materials furnished in
38 accordance with this Item and measured as provided under
39 "Measurement" will be included in the total lump sum price.
40 2. When a pay item for Cathodic Protection does not exist:
41 a. Measurement
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-2
JOINT BONDING AND ELECTRICAL ISOLATION
Page 2 of 8
1 1) Measurement for this Item is by lump sum.
2 b. Payment
3 1) Unit Price - The work performed and materials furnished in accordance
4 with this Item and measured as provided under "Measurement" will be paid
5 for at the lump sum price bid for "Joint Bonding and Electrical Isolation".
6 2) Lump Sum Price - The work performed and materials furnished in
7 accordance with this Item and measured as provided under
8 "Measurement" will be included in the total lump sum price.
9 3. The price bid shall include:
10 a. Furnishing and installing Joint Bonding and Electrical Isolation as specified by
11 the Drawings
12 b. Mobilization
13 c. Excavation
14 d. Furnishing, placement, and compaction of backfill
15 e. Field welding
16 f. Connections
17 g. Adjustments
18 h. Testing
19 i. Clean-up
20 j. Start-up/Commissioning
21 1.3 REFERENCES
22 A. Reference Standards
23 1. Reference standards cited in this Specification refer to the current reference
24 standard published at the time of the latest revision date logged at the end of this
25 Specification, unless a date is specifically cited.
26 2. ASTM International (ASTM).
27 3. American Water Works Association (AWWA):
28 a. C207, Steel Pipe Flanges for Waterworks Service - Sizes 4 IN through 144 IN.
29 4. NACE International (MACE).
30 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
31 1.5 SUBMITTALS
32 A. Submittals shall be in accordance with Section 0133 00.
33 B. All submittals shall be approved by the City prior to delivery and/or fabrication for
34 specials.
35 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
36 A. Product Data
37 1. Manufacturer's catalog cut sheets shall be submitted for each item.
38 a. Include the manufacturer's name and provide sufficient information to show
39 that the materials meet the requirements of the Contract Documents for:
40 1) Flange Isolation
41 2) Bonding Clips for Concrete Cylinder Pipe
42 3) Petrolatum tape
43 2. Where more than 1 item or catalog number appears on a catalog cut sheet, clearly
44 identify the item proposed.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-3
JOINT BONDING AND ELECTRICAL ISOLATION
Page 3 of 8
1 B. Test and Evaluation Reports
2 1. Record results for the Post -Installation Thermite Weld Inspection and submit to the
3 City for approval prior to backfilling.
4 2. Record results for bonded joint testing and submit to City for approval prior to
5 backfilling.
6 3. Record results for the continuity test for casing to carrier pipe and submit to the
7 City for approval prior to backfilling.
8 1.7 CLOSEOUT SUBMITTALS
9 A. Test results for electrical continuity, flange isolation and casing to carrier pipe isolation
10 shall be submitted to the City.
11 B. Results of all testing are to be submitted to City for inclusion in the O&M manual.
12 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
13 1.9 QUALITY ASSURANCE [NOT USED]
14 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
15 1.11 FIELD [SITE] CONDITIONS [NOT USED]
16 1.12 WARRANTY [NOT USED]
17 PART 2 - PRODUCTS
18 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
19 2.2 MATERIALS
20 A. Joint Bonding and Electrical Isolation Materials to be incorporated into the project
21 include, but are not limited to, the following:
22 1. Electrical continuity bonds
23 2. Flange isolation assemblies
24 3. Casing spacers
25 4. Casing end seals
26 B. Electrical Continuity Bonds
27 1. Applications for Electrical Continuity Bonding include the following:
28 a. Bonding across bolted joint assemblies
29 b. Bonding across gasketed joint assemblies
30 C. Flange Isolation
31 1. Required applications of dielectric flange isolation assemblies include, but are not
32 limited to, selected locations where new piping is mechanically connected to
33 existing piping.
34 2. Gasket
35 a. Isolating and seal gasket
36 b. G-10 Epoxy Glass material
37 c. Full face
38 d. 1/8-inch thickness
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-4
JOINT BONDING AND ELECTRICAL ISOLATION
Page 4 of 8
1 e. Use with a minimum of 1 EDPM sealing element placed in a tapered groove.
2 f. NSF 61 certified
3 g. A minimum of 800 volts/mil dielectric strength is required.
4 h. Flange shall seal for the test pressure without leaking.
5 3. Sleeves
6 a. Provide full length mylar sleeves.
7 4. Washers
8 a. Provide double G-10 washer sets.
9 D. Casing Spacers
10 1. For piping installed in tunnels or cased crossings, install casing spacers between the
11 piping and the casing or tunnel liner to provide electrical isolation in accordance
12 with Section 33 05 24.
13 E. Casing End Seals
14 1. See Section 33 05 24 for casing end seals.
15 2.3 ACCESSORIES [NOT USED]
16 2.4 SOURCE QUALITY CONTROL [NOT USED]
17 PART 3 - EXECUTION
18 3.1 INSTALLERS [NOT USED]
19 3.2 EXAMINATION [NOT USED]
20 3.3 PREPARATION
21 A. Preparation of Concrete Pipe for Bonding
22 1. General
23 a. Fabrication
24 1) Use concrete pipe for this project that has been fabricated in such a manner
25 as to establish electrical continuity between metallic components of pipe
26 and joints.
27 b. Acceptable Methods
28 1) Establish electrical continuity as indicated in the Contract Documents.
29 2. Criteria for Electric Continuity
30 a. Tensile Wire
31 1) Pipe manufacturer is to obtain a resistance no greater than 0.03 ohms
32 between any wire and steel joint ring at end of pipe farthest from that wire.
33 2) Manufacturer is to report values obtained and method of measurement.
34 b. Internal Pipe Joint Components
35 1) Pipe manufacturer is to obtain resistance of less than 0.03 ohms between
36 any component and steel pipe cylinder.
37 3. Tensile Wire Continuity
38 a. Establish continuity between tensile wire coils and steel cylinder on embedded
39 cylinder type pre -stressed pipe by tightly wrapping tensile wire over
40 longitudinal mild steel straps during pipe manufacture.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-5
JOINT BONDING AND ELECTRICAL ISOLATION
Page 5 of 8
1 b. Use and install 2 continuous straps 180 degrees apart longitudinally along the
2 pipe.
3 1) These straps must maintain electrical continuity between metallic
4 components.
5 c. Use steel straps made of mild steel and free of grease, mill scale or other high
6 resistance deposits.
7 d. Make longitudinal straps electrically continuous with pipe cylinder by steel
8 fasteners of suitable dimensions placed between steel cylinder and longitudinal
9 straps.
10 1) Connect fasteners so as to remain intact during pipe fabrication process.
11 4. Steel Cylinder Continuity
12 a. Establish continuity of all joint components and steel cylinder.
13 1) These components include anchor socket brackets, anchor socket, spigot
14 ring and bell ring.
15 b. If mechanical contact does not provide a resistance of less than 0.03 ohms
16 between components, tack weld component to provide electrical continuity.
17 B. Preparation of Steel Pipe for Bonding
18 1. Bonding wires are not required for welded steel pipe.
19 2. Mechanical jointed steel pipe requires the installation of bond wires across the joint
20 as shown on the Drawings.
21 C. Preparation of Ductile Iron Pipe for Bonding
22 1. Install insulated bond wires as shown on the Drawings.
23 D. Electrical Bond Wires
24 1. Electrical bond wires are to be a minimum No. 4 AWG, 7 stranded, copper cable
25 with THHN insulation.
26 2. Remove 1 inch of THHN insulation from each end of the bond wire.
27 3. Thermite weld the bond wires to the pipeline.
28 4. Provide the minimum number of bond wires as shown on Drawings for steel or
29 ductile iron pipe.
30 E. Electrical Bond Clip
31 1. Weld 3 ASTM 366 steel bonding clips, each approximately 0.13 inches thick, 2.5
32 inches long, and 1.25 inches wide, with 1/8-inch fillet welds to the bell and spigot
33 of adjacent pre -stressed concrete cylinder pipe or steel pipe with rubber gasketed
34 joints.
35 2. Manufacture clips to maintain continuity regardless of small deflections of finished
36 joints.
37 3.4 INSTALLATION
38 A. Installation of Electrical Continuity Bonds by Thermite Welding
39 1. Inspection
40 a. Use continuous bond wires with no cuts or tears in the insulation covering the
41 conductor.
42 2. General
43 a. Attach bond wires at required locations by thermite welding process.
44 3. Thermite Welding Methods
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-6
JOINT BONDING AND ELECTRICAL ISOLATION
Page 6 of 8
1 a. Perform thermite welding of bond wires to piping in the following manner:
2 1) Clean and dry pipe to which the wires are to be attached.
3 2) Use grinding wheel to remove all coating, mill scale, oxide, grease and dirt
4 from an area approximately 3 inches square.
5 a) Grind surface to bright metal.
6 3) Remove approximately 1 inch of insulation from each end of wire to be
7 thermite welded to pipe exposing clean, oxide -free copper for welding.
8 4) Select proper size thermite weld mold as recommended by manufacturer.
9 Place wire or strap between graphite mold and the prepared metal surface.
10 5) Place metal disk in bottom of mold.
11 6) Pour thermite weld charge into the mold. Squeeze bottom of cartridge to
12 spread ignition powder over charge.
13 7) Close mold cover and ignite starting powder with flint gun.
14 8) After exothermic reaction, remove thermite weld mold and gently strike
15 weld with a hammer to remove weld slag.
16 9) Pull on wire or strap to assure a secure connection.
17 10) If weld is not secure or the bond breaks, repeat procedure with new wire.
18 11) If the weld is secure, coat all bare metal and weld metal with Stopaq CZ
19 tape.
20 4. Post -Installation Thermite Weld Inspection
21 a. Contractor is responsible for all testing.
22 b. All testing is to be performed by or under the supervision of certified NACE
23 personnel.
24 c. Visually examine each thermite weld connection for strength and suitable
25 coating prior to backfilling.
26 d. Measure resistance through selected bonded joints with a digital low resistance
27 ohmmeter (DLRO).
28 1) Resistance of 0.001 ohms or less is acceptable.
29 2) If the above procedure indicates a poor quality bond connection, reinstall
30 the bond.
31 3) Record results and submit to the City for approval prior to backfilling.
32 5. Backfilling of Bonded Joints
33 a. Perform backfilling of bonded piping in manner that prevents damage to the
34 bonds and all connections to the metallic structures.
35 b. Use appropriate backfill material to completely cover the electrical bond.
36 c. Provide protection so that future construction activities in the area will not
37 destroy the bonded connections.
38 d. If construction activity damages a bonded connection, install new bond wire.
39 B. Installation of Pipeline Flange Isolation Devices
40 1. Placement
41 a. Install isolation joints at the locations shown on the Drawings.
42 2. Assembly
43 a. Place gasket, sleeves and washers as recommended by the manufacturer.
44 b. Follow manufacturer's recommendations for even tightening to proper torque.
45 3. Testing
46 a. Immediately after an electrical isolation fitting has been installed, contact the
47 City to perform testing for electrical isolation effectiveness.
48 4. Painting
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-7
JOINT BONDING AND ELECTRICAL ISOLATION
Page 7 of 8
1 a. Do not use metal base paints on electrical isolation devices.
2 5. Encapsulation
3 a. Encapsulate below -grade isolation joints with the Denso Densyl Tape system
4 after the isolation joint has been tested for effectiveness.
5 C. Installation of Casing Spacers
6 1. Casing spacers shall be installed in accordance with Section 33 05 24.
7 D. Installation of End Seals
8 1. End seals shall be installed in accordance with Section 33 05 24.
9 3.5 REPAIR / RESTORATION [NOT USED]
10 3.6 RE -INSTALLATION [NOT USED]
11 3.7 FIELD QUALITY CONTROL
12 A. Testing of Joint Continuity Bonds and Isolation Joints
13 1. After the completion of the continuity bonding of individual joints, but before the
14 pipe is backfilled, each bonded joint shall be tested for electrical continuity.
15 2. A DC current shall be impressed on the pipe on 1 side of the joint under test using a
16 portable 12-volt battery and a driven ground rod. The battery shall be connected
17 such that the positive terminal is connected to the ground rod and the negative
18 terminal is connected to the pipe section under test. The magnitude of test current is
19 not important as long as it causes a change in pipe -to -soil potential on the section of
20 pipe that is in the test current circuit.
21 3. The pipe -to -soil potential shall be measured on each side of the isolation joint using
22 a high impedance voltmeter and portable copper/copper sulfate reference electrode
23 with the test current "on" and "off.
24 4. A joint is considered electrically continuous if the "on" and "off potentials are the
25 same on either side of the joint under test.
26 5. This same procedure shall be used to test individual isolation joints except that the
27 joint is considered effective if the pipe -to -soil potential is not the same when
28 measured on each side of the joint when the test current is "on".
29 6. Record results and submit in accordance with this Specification.
30 B. Casing to Carrier Pipe Isolation Tests
31 1. Immediately after the pipe has been installed in the casing, but prior to connecting
32 the line, make pipe available for testing and contact the City to perform an electrical
33 continuity test to determine that the casing is electrically isolated from the pipeline.
34 2. The continuity test shall be fully documented and approved by the City prior to
35 backfilling.
36 3. Record results and submit in accordance with this Specification.
37 4. If the electrical isolation between carrier pipe and casing is not effective, the cause
38 shall be immediately investigated and the situation remedied.
39 5. Under no circumstances shall a shorted casing be backfilled.
40 3.8 SYSTEM STARTUP [NOT USED]
41 3.9 ADJUSTING [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330410-8
JOINT BONDING AND ELECTRICAL ISOLATION
Page 8 of 8
1 3.10
CLEANING [NOT USED]
2 3.11
CLOSEOUT ACTIVITIES [NOT USED]
3 3.12
PROTECTION [NOT USED]
4 3.13
MAINTENANCE [NOT USED]
5 3.14
ATTACHMENTS [NOT USED]
6 END OF SECTION
7
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson 2.2.0 - Modified material specifications for gaskets, sleeves and washers
8
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330450-1
CLEANING OF SEWER MAINS
Page 1 of 5
1 SECTION 33 04 50
2 CLEANING OF PIPES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. General
6 1. Before any television inspection, pipes shall be cleaned to remove all debris, solids,
7 sand, grease, grit, etc. from the sewer and manholes.
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. Modified 1.2.A.2.a
10 2. Added 1.2.A.2.b
11 C. Related Specification Sections include, but are not necessarily limited to:
12 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
13 Contract
14 2. Division 1 — General Requirements
15 3. Section 33 0131 — Closed Circuit Television (CCTV) Inspection — Sanitary Sewer
16 4. Section 33 0132 — Closed Circuit Television (CCTV) Inspection — Storm
17 Drain/Storm Sewer
18 1.2 PRICE AND PAYMENT PROCEDURES
19 A. Cleaning of Pipe
20 1. Measurement and Payment
21 a. Measurement
22 1) This Item is considered subsidiary to the pipe being cleaned.
23 b. Payment
24 1) Unit Price - The work performed and the materials furnished in accordance
25 with this Item are subsidiary to the unit price bid per linear foot of pipe
26 complete in place, and no other compensation will be allowed.
27 2) Lump Sum Price - The work performed and the materials furnished in
28 accordance with this Item are included in the total lump sum price.
29 B. Cleaning of Pipe —Condition Assessment for Storm Drain
30 1. Measurement and Payment
31 a. Measurement
32 1) This Item is to be measured by the linear foot when performed ahead of
33 storm drain condition assessment. Measurement for this Item will be by the
34 linear foot of pipe cleaned.
35 b. Payment
36 1) Unit Price - The work performed and the materials furnished in accordance
37 with this
38 Item and measured as provided under "Measurement" will paid for at the
39 unit price bid per linear foot for "Clean Storm Pipe Ahead of Condition
40 Assessment" for different ranges of pipe diameters, and no other
41 compensation will be allowed.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
330450-2
CLEANING OF SEWER MAINS
Page 2 of 5
1
2) Lump Sum Price - The work performed and the materials furnished in
2
accordance with this Item are included in the total lump sum price.
3
4 1.3
REFERENCES [NOT USED]
5 1.4
ADMINISTRATIVE REQUIREMENTS [NOT USED]
6 1.5
SUBMITTALS [NOT USED]
7 1.6
ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
8 1.7
CLOSEOUT SUBMITTALS [NOT USED]
9 1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
10 1.9
QUALITY ASSURANCE [NOT USED]
11 1.10
DELIVERY, STORAGE, AND HANDLING [NOT USED]
12 1.11
FIELD [SITE] CONDITIONS [NOT USED]
13 1.12
WARRANTY [NOT USED]
14 PART 2 - PRODUCTS [NOT USED]
15 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS
16 2.2 PRODUCT TYPES
17 A. Use only the type of cleaning material which will not create hazards to health or
18 property or affect treatment plant processes.
19 2.3 ACCESSORIES
20 2.4 SOURCE QUALITY CONTROL
21 PART 3 - EXECUTION
22
3.1
INSTALLERS [NOT USED
23
3.2
EXAMINATION [NOT USED]
24
3.3
PREPARATION [NOT USED]
25
3.4
ERECTION/INSTALLATION/APPLICATION [NOT USED]
26
3.5
REPAIR/RESTORATION [NOT USED]
27
3.6
RE -INSTALLATION [NOT USED]
28
3.7
FIELD [OR] SITE QUALITY CONTROL [NOT USED]
29
3.8
SYSTEM STARTUP [NOT USED]
30
3.9
ADJUSTING [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
2
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330450-3
CLEANING OF SEWER MAINS
Page 3 of 5
3.10 CLEANING
A. General
1. All materials, equipment, and personnel necessary to complete the cleaning of pipes
and manholes must be present on the jobsite prior to isolating the manhole or line
segment and beginning the cleaning process.
2. Maintain clean work and surrounding premises within the work limits so as to
comply with Federal, State, and local environmental and anti -pollution laws,
ordinances, codes, and regulations when cleaning and disposing of waste materials,
debris, and rubbish.
3. Keep the work and surrounding premises within work limits free of accumulations
of dirt, dust, waste materials, debris, and rubbish.
4. Suitable containers for storage of waste materials, debris, and rubbish shall be
provided until time of disposal.
a. It is the sole responsibility of the Contractor to secure a licensed legal dump site
for the disposal of this material.
b. Under no circumstances shall sewage or solids removed from the main or
manhole be dumped onto streets or into ditches, catch basins, storm drains, or
sanitary sewers.
5. The cleaning process shall remove all grease, sand, silts, solids, rags, debris, etc.
from each sewer segment, including the manhole(s).
6. Selection of cleaning equipment and the method for cleaning shall be based on the
condition of the sanitary sewer mains at the time work commences and will be
subject to approval by the City.
7. All cleaning equipment and devices shall be operated by experienced personnel.
8. Satisfactory precautions shall be taken to protect the pipes and manholes from
damage that might be inflicted by the improper use of the cleaning process or
equipment.
9. Any damages done to a sewer main and/or structure by the Contractor shall be
repaired by the Contractor at no additional cost and to the satisfaction of the City.
10. Cleaning shall also include the manhole wall washing by high pressure water jet.
11. The Contractor may be required to demonstrate the performance capabilities of the
cleaning equipment proposed for use on the project.
a. If the results obtained by the proposed pipe cleaning equipment are not
satisfactory, the Contractor shall use different equipment and/or attachments, as
required, to meet City satisfaction.
b. More than 1 type of equipment/attachments may be required at a location.
12. When hydraulic or high velocity cleaning equipment is used, a suitable sand trap,
weir, dam, or suction shall be constructed in the downstream manhole in such a
manner that all the solids and debris are trapped for removal.
13. Whenever hydraulically -propelled cleaning tools which depend upon water
pressure to provide their cleaning force, or any tool which retard the flow of water
in the pipes are used, precautions shall be taken to insure that the water pressure
created does not cause any damage or flooding to public or private property being
served by the manhole section involved.
14. Any damage of property, as a result of flooding, shall be the liability and
responsibility of the Contractor.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330450-4
CLEANING OF SEWER MAINS
Page 4 of 5
1 15. The flow of wastewater present in the sanitary sewer main shall be utilized to
2 provide necessary fluid for hydraulic cleaning devices whenever possible.
3 16. When additional quantities of water from fire hydrants are necessary to avoid delay
4 in normal working procedures, the water shall be conserved and not used
5 unnecessarily.
6 a. No fire hydrant shall be obstructed or used when there is a fire in the area.
7 b. It is the responsibility of the Contractor to obtain the fire hydrant, water meter
8 and all related charges for the set-up, including the water usage bills from
9 respective water purveyor agency.
10 c. All expenses shall be considered incidental to the cleaning of the existing pipes.
11 B. Methods
12 1. Hydraulic Cleaning
13 a. Hydraulic -propelled devices which require a head of water to operate must
14 utilize a collapsible dam.
15 b. The dam must be easily collapsible to prevent damage to the sewer main,
16 property, etc.
17 c. When using hydraulically -propelled devices, precautions shall be taken to
18 insure that the water pressure created does not cause damage or flood public or
19 private property.
20 d. Do not increase the hydraulic gradient of the sanitary sewers beyond the
21 elevation that could cause overflow of sewage into area waterways or laterals.
22 e. The flow of wastewater present in the sanitary sewer main shall be utilized to
23 provide necessary fluid for hydraulic cleaning devices whenever possible.
24 2. High -Velocity Cleaning
25 a. Cleaning equipment that uses a high velocity water jet for removing debris shall
26 be capable of producing a minimum volume of 50 gpm, with a pressure of
27 1,500 psi, for a pipe and 3,500 psi for the (manhole) structure at the pump.
28 1) Any variations to this pumping rate must be approved, in advance, by the
29 City.
30 2) To prevent damage to older sewer mains and property, a pressure less than
31 1500 psi can be used.
32 3) A working pressure gauge shall be used on the discharge of all high
33 pressure water pumps.
34 4) For sewers 18 inches and larger in diameter, in addition to conventional
35 nozzles, use a nozzle which directs the cleaning force to the bottom of the
36 pipe.
37 5) Operate the equipment so that the pressurized nozzle continues to move at
38 all times.
39 6) The pressurized nozzle shall be turned off or reduced anytime the hose is
40 on hold or delayed in order to prevent damage to the line.
41 3. Mechanical Cleaning
42 a. Mechanical cleaning, in addition to normal cleaning when required, shall be
43 with approved equipment and accessories driven by power winching devices.
44 b. Submit the equipment manufacturer's operational manual and guidelines to the
45 City, which shall be followed strictly unless modified by the City.
46 c. All equipment and devices shall be operated by experienced operators so that
47 they do not damage the pipe in the process of cleaning.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
330450-5
CLEANING OF SEWER MAINS
Page 5 of 5
1 d. Buckets, scrapers, scooters, porcupines, kites, heavy duty brushes, and other
2 debris -removing equipment/accessories shall be used as appropriate and
3 necessary in the field, in conjunction with the approved power machines.
4 e. The use of cleaning devices such as rods, metal pigs, porcupines, root saws,
5 snakes, scooters, sewer balls, kites, and other approved equipment, in
6 conjunction with hand winching device, and/or gas, electric rod propelled
7 devices, shall be considered normal cleaning equipment.
8 3.11 CLOSEOUT ACTIVITIES [NOT USED]
9 3.12 PROTECTION [NOT USED]
10 3.13 MAINTENANCE [NOT USED]
11 3.14 ATTACHMENTS [NOT USED]
12 END OF SECTION
13
Revision Log
DATE NAME SUMMARY OF CHANGE
3/11/2022 M Owen Revised language to refer to cleaning of pipes instead of sewer
14
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
-1
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 1 of 21
1 SECTION 33 05 10
2 UTILITY TRENCH EXCAVATION, EMBEDMENT AND BACKFILL
3 PART1- GENERAL
4 1.1 SUMMARY
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A. Section Includes:
1. Excavation, Embedment and Backfill for:
a. Pressure Applications
1) Water Distribution or Transmission Main
2) Wastewater Force Main
3) Reclaimed Water Main
b. Gravity Applications
1) Wastewater Gravity Mains
2) Storm Sewer Pipe and Culverts
3) Storm Sewer Precast Box and Culverts
2. Including:
a. Excavation of all material encountered, including rock and unsuitable materials
b. Disposal of excess unsuitable material
c. Site specific trench safety
d. Pumping and dewatering
e. Embedment
f. Concrete encasement for utility lines
g. Backfill
h. Compaction
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1)
2. Added 1.2.A.1.b.2)
3. Modified 1.2.A.2.b.1)
4. Added 1.2.A.2.b.2)
5. Modified 1.2.A.3.b.1)
6. Added 1.2.A.3.b.2)
7. Modified 1.2.A.4.b.1)
8. Added 1.2.A.4.b.2)
9. Added 1.2.A.4.c
10. Modified 1.2.A.5.b.1)
11. Added 1.2.A.5.b.2)
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 02 41 13 — Selective Site Demolition
4. Section 02 41 15 — Paving Removal
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
_2
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 2 of 21
1 5. Section 02 41 14 — Utility Removal/Abandonment
2 6. Section 03 30 00 — Cast -in -place Concrete
3 7. Section 03 34 13 — Controlled Low Strength Material (CLSM)
4 8. Section 31 10 00 —Site Clearing
5 9. Section 3125 00 — Erosion and Sediment Control
6 10. Section 33 05 26 — Utility Markers/Locators
7 11. Section 34 71 13 — Traffic Control
8 1.2 PRICE AND PAYMENT PROCEDURES
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A. Measurement and Payment
1. Trench Excavation, Embedment and Backfill associated with the installation of an
underground utility or excavation
a. Measurement
1) This Item is considered subsidiary to the installation of the utility pipe line
as designated in the Drawings.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item are considered subsidiary to the installation of the utility pipe
for the type of embedment and backfill as indicated on the plans. No other
compensation will be allowed.
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
2. Imported Embedment or Backfill
a. Measurement
1) Measured by the cubic yard as delivered to the site and recorded by truck
ticket provided to the City
b. Payment
1) Unit Price - Imported fill shall only be paid when using materials for
embedment and backfill other than those identified in the Drawings. The
work performed and materials furnished in accordance with pre -bid item
and measured as provided under "Measurement" will be paid for at the unit
price bid per cubic yard of "Imported Embedment/Backfill" delivered to the
Site for:
a) Various embedment/backfill materials
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
c. The price bid shall include:
1) Furnishing backfill or embedment as specified by this Specification
2) Hauling to the site
3) Placement and compaction of backfill or embedment
3. Concrete Encasement for Utility Lines
a. Measurement
1) Measured by the cubic yard per plan quantity.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per cubic yard of "Concrete Encasement for Utility
Lines" per plan quantity.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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Page 3 of 21
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
c. The price bid shall include:
1) Furnishing, hauling, placing and finishing concrete in accordance with
Section 03 30 00
2) Clean-up
4. Ground Water Control
a. Measurement
1) Measurement shall be lump sum when a ground water control plan is
specifically required by the Contract Documents.
b. Payment
1) Unit Price - Payment shall be per the lump sum price bid for "Ground
Water Control" including:
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
3) The price bid shall include:
a) Submittals
b) Additional Testing
c) Ground water control system installation
d) Ground water control system operations and maintenance
e) Disposal of water
f) Removal of ground water control system
5. Trench Safety
a. Measurement
1) Measured per linear foot of excavation for all trenches that require trench
safety in accordance with OSHA excavation safety standards (29 CFR Part
1926 Subpart P Safety and Health regulations for Construction)
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per linear foot of excavation to comply with OSHA
excavation safety standards (29 CFR Part 1926.650 Subpart P), including,
but not limited to, all submittals, labor and equipment.
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item are included in the total lump sum price.
36 1.3 REFERENCES
37 A. Definitions
38 1. General — Definitions used in this section are in accordance with Terminologies
39 ASTM F412 and ASTM D8 and Terminology ASTM D653, unless otherwise
40 noted.
41 2. Definitions for trench width, backfill, embedment, initial backfill, pipe zone,
42 haunching bedding, springline, pipe zone and foundation are defined as shown in
43 the following schematic:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
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PAVED AREAS fi UNPAVED AREAS
\\ J\\r
V
J
r, �L
NITIAL
BACKFILL
x
\/J � / o
SPRMLINE r� / / N
Ld
HAUNCHINC
BEDDING ��\\
FOUNDATION r r�yr�y�yr /I /
OD CLEARANCE
EXCAVATED TRENCH WT)TH
3. Deleterious materials — Harmful materials such as clay lumps, silts and organic
material
4. Excavated Trench Depth — Distance from the surface to the bottom of the bedding
or the trench foundation
5. Final Backfill Depth
a. Unpaved Areas — The depth of the final backfill measured from the top of the
initial backfill to the surface
b. Paved Areas — The depth of the final backfill measured from the top of the
initial backfill to bottom of permanent or temporary pavement repair
B. Reference Standards
1. Reference standards cited in this Specification refer to the current reference
standard published at the time of the latest revision date logged at the end of this
Specification, unless a date is specifically cited.
2. ASTM Standards:
a. ASTM C33-24 Standard Specifications for Concrete Aggregates
b. ASTM C88-24 Soundness of Aggregate by Use of Sodium Sulfate or
Magnesium Sulfate
c. C131/C131M-20 Standard Test Method for Resistance to Degradation of
Small -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles
Machine
d. ASTM C136-19 Test Method for Sieve Analysis of Fine and Coarse Aggregate
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
-5
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 5 of 21
1
e.
ASTM C535-16 Standard Test Method for Resistance to Degradation of Large-
2
Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
3
f.
ASTM D448-12 Standard Classification for Sizes of Aggregate for Road and
4
Bridge Construction.
5
g.
6
h.
ASTM D558/D558M-19 — Standard Test method for Moisture -Density
7
Relations of Soil -Cement Mixture
8
i.
ASTM D698-12 Test Method for Laboratory Compaction Characteristics of
9
Soil Using Stand Efforts (12,400 ft-lb/ft3 600 Kn-m/M3)).
10
j.
ASTM D1556/D1556M Standard Test Methods for Density and Unit Weight of
11
Soils in Place by Sand Cone Method.
12
k.
ASTM D2321-10 Underground Installation of Thermoplastic Pipe for Sewers
13
and Other Gravity -Flow Applications
14
1.
ASTM 2487 — 1 Standard Classification of Soils for Engineering Purposes
15
(Unified Soil Classification System)
16
m.
ASTM D2922 — Standard Test Methods for Density of Soils and Soil
17
Aggregate in Place by Nuclear Methods (Shallow Depth)
18
n.
ASTM D3017 - Standard Test Method for Water Content of Soil and Rock in
19
place by Nuclear Methods (Shallow Depth)
20
o.
ASTM D4254 - Standard Test Method for Minimum Index Density and Unit
21
Weight of Soils and Calculations of Relative Density
22
3. OSHA
23
a.
Occupational Safety and Health Administration CFR 29, Part 1926-Safety
24
Regulations for Construction, Subpart P - Excavations
25 1.4 ADMINISTRATIVE REQUIREMENTS
26 A. Coordination
27 1. Utility Company Notification
28 a. Notify area utility companies at least 48 hours in advance, excluding weekends
29 and holidays, before starting excavation.
30 b. Request the location of buried lines and cables in the vicinity of the proposed
31 work.
32 B. Sequencing
33 1. Sequence work for each section of the pipe installed to complete the embedment
34 and backfill placement on the day the pipe foundation is complete.
35 2. Sequence work such that proctors are complete in accordance with ASTM D698
36 prior to commencement of construction activities.
37 1.5 SUBMITTALS
38 A. Submittals shall be in accordance with Section 0133 00.
39 B. All submittals shall be approved by the City prior to construction.
40 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
41 A. Shop Drawings
42 1. Provide detailed drawings and explanation for ground water and surface water
43 control, if required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-6
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 6 of 21
1 2. Trench Safety Plan in accordance with Occupational Safety and Health
2 Administration CFR 29, Part 1926-Safety Regulations for Construction, Subpart P -
3 Excavations
4 3. Stockpiled excavation and/or backfill material
5 a. Provide a description of the storage of the excavated material only if the
6 Contract Documents do not allow storage of materials in the right-of-way of the
7 easement.
8 1.7 CLOSEOUT SUBMITTALS [NOT USED]
9 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
10 1.9 QUALITY ASSURANCE [NOT USED]
11 1.10 DELIVERY, STORAGE, AND HANDLING
12
A. Storage
13
1. Within Existing Rights -of -Way (ROW)
14
a.
Spoil, imported embedment and backfill materials may be stored within
15
existing ROW, easements or temporary construction easements, unless
16
specifically disallowed in the Contract Documents.
17
b.
Do not block drainage ways, inlets or driveways.
18
c.
Provide erosion control in accordance with Section 3125 00.
19
d.
Store materials only in areas barricaded as provided in the traffic control plans.
20
e.
In non -paved areas, do not store material on the root zone of any trees or in
21
landscaped areas.
22
2. Designated Storage Areas
23
a.
If the Contract Documents do not allow the storage of spoils, embedment or
24
backfill materials within the ROW, easement or temporary construction
25
easement, then secure and maintain an adequate storage location.
26
b.
Provide an affidavit that rights have been secured to store the materials on
27
private property.
28
c.
Provide erosion control in accordance with Section 3125 00.
29
d.
Do not block drainage ways.
30
e.
Only materials used for 1 working day will be allowed to be stored in the work
31
zone.
32
B. Deliveries and haul -off - Coordinate all deliveries and haul -off.
33 1.11 FIELD [SITE] CONDITIONS
34 A. Existing Conditions
35 1. Any data which has been or may be provided on subsurface conditions is not
36 intended as a representation or warranty of accuracy or continuity between soils. It
37 is expressly understood that neither the City nor the Engineer will be responsible
38 for interpretations or conclusions drawn there from by the Contractor.
39 2. Data is made available for the convenience of the Contractor.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-7
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 7 of 21
1.12 WARRANTY [NOT USED]
2 PART2- PRODUCTS
3 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS
4 2.2 MATERIALS
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A. Materials
1. Utility Sand
a. Granular and free flowing
b. Generally meets or exceeds the limits on deleterious substances per Table 1 for
fine aggregate according to ASTM C 33
c. Reasonably free of organic material
d. Gradation: sand material consisting of durable particles, free of thin or
elongated pieces, lumps of clay, loam or vegetable matter and meets the
following gradation may be used for utility sand embedment/backfill
Sieve Size
Percent Retained
V2"
0
1/4"
0-5
#4
0-10
# 16
0-20
#50
20-70
# 100
60-90
#200
90-100
e. The City has a pre -approved list of sand sources for utility embedment. The
pre -approved list can be found on the City website, Project Resources page.
The utility sand sources in the pre -approved list have demonstrated continued
quality and uniformity on City of Fort Worth projects. Sand from these sources
are pre -approved for use on City projects without project specific testing.
2. Crushed Rock
a. Durable crushed rock or recycled concrete
b. Meets the gradation of ASTM D448 size numbers 56, 57 or 67
c. May be unwashed
d. Free from significant silt clay or unsuitable materials
e. Percentage of wear not more than 40 percent per ASTM C 131 or C535
f. Not more than a 12 percent maximum loss when subjective to 5 cycles of
sodium sulfate soundness per ASTM C88
3. Fine Crushed Rock
a. Durable crushed rock
b. Meets the gradation of ASTM D448 size numbers 8 or 89
c. May be unwashed
d. Free from significant silt clay or unsuitable materials.
e. Have a percentage of wear not more than 40 percent per ASTM C 131 or C535
f. Not more than a 12 percent maximum loss when subjective to 5 cycles of
sodium sulfate soundness per ASTM C88
4. Ballast Stone
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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a. Stone ranging from 3 inches to 6 inches in greatest dimension.
b. May be unwashed
c. Free from significant silt clay or unsuitable materials
d. Percentage of wear not more than 40 percent per ASTM C131 or C535
e. Not more than a 12 percent maximum loss when subjected to 5 cycles of
sodium sulfate soundness per ASTM C88
5. Acceptable Backfill Material
a. In -situ or imported soils classified as CL, CH, SC or GC in accordance with
ASTM D2487
b. Free from deleterious materials, boulders over 6 inches in size and organics
c. Can be placed free from voids
d. Must have 20 percent passing the number 200 sieve
6. Blended Backfill Material
a. In -situ soils classified as SP, SM, GP or GM in accordance with ASTM D2487
b. Blended with in -situ or imported acceptable backfill material to meet the
requirements of an Acceptable Backfill Material
c. Free from deleterious materials, boulders over 6 inches in size and organics
d. Must have 20 percent passing the number 200 sieve
7. Unacceptable Backfill Material
a. In -situ soils classified as ML, MH, PT, OL or OH in accordance with ASTM
D2487
8. Select Fill
a. Classified as SC or CL in accordance with ASTM D2487
b. Liquid limit less than 35
c. Plasticity index between 8 and 20
9. Cement Stabilized Sand (CSS)
a. Sand
1) Shall be clean, durable sand meeting grading requirements for fine
aggregates of ASTM C33 and the following requirements:
a) Classified as SW, SP, or SM by the United Soil Classification System
of ASTM D2487
b) Deleterious materials
(1) Clay lumps, ASTM C 142, less than 0.5 percent
(2) Lightweight pieces, ASTM C123, less than 5.0 percent
(3) Organic impurities, ASTM C40, color no darker than standard
color
(4) Plasticity index of 4 or less when tested in accordance with ASTM
D4318.
b. Minimum of 4 percent cement content of Type I/II Portland or Blended
hydraulic cement
c. Water
1) Potable water, free of soils, acids, alkalis, organic matter or other
deleterious substances, meeting requirements of ASTM C94
d. Mix in a stationary pug mill, weigh -batch or continuous mixing plant.
e. Strength
1) A minimum of 100 psi compressive strength at 7 days in accordance with
ASTM D1633, Method A
2) The maximum compressive strength in 7 days shall be 400 psi.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
-9
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 9 of 21
1 3) The material will be considered unacceptable and subject to removal and
2 replacement at contractor's expense when the 7-day compressive strength is
3 less than 100 psi or more than 400 psi.
4 f. Random samples of delivered product will be taken in the field at point of
5 delivery for each day of placement in the work area. Specimens will be
6 prepared in accordance with ASTM D1632.
7 10. Controlled Low Strength Material (CLSM)
8 a. Conform to Section 03 34 13
9 11. Trench Geotextile Fabric
10 a. Soils other than ML or OH in accordance with ASTM D2487
11 1) Needle punch, nonwoven geotextile composed of polypropylene fibers
12 2) Fibers shall retain their relative position
13 3) Inert to biological degradation
14 4) Resist naturally occurring chemicals
15 5) UV Resistant
16 6) Mirafi 140N by Tencate, or approved equal
17 b. Soils Classified as ML or OH in accordance with ASTM D2487
18 1) High -tenacity monofilament polypropylene woven yarn
19 2) Percent open area of 8 percent to 10 percent
20 3) Fibers shall retain their relative position
21 4) Inert to biological degradation
22 5) Resist naturally occurring chemicals
23 6) UV Resistant
24 7) Mirafi FW402 by Tencate, or approved equal
25 12. Concrete Encasement
26 a. Conform to Section 03 30 00.
27 2.3 ACCESSORIES [NOT USED]
28 2.4 SOURCE QUALITY CONTROL [NOT USED]
29 PART 3 - EXECUTION
30 3.1 INSTALLERS [NOT USED]
31 3.2 EXAMINATION
32 A. Verification of Conditions
33 1. Review all known, identified or marked utilities, whether public or private, prior to
34 excavation.
35 2. Locate and protect all known, identified and marked utilities or underground
36 facilities as excavation progresses.
37 3. Notify all utility owners within the project limits 48 hours prior to beginning
38 excavation.
39 4. The information and data shown in the Drawings with respect to utilities is
40 approximate and based on record information or on physical appurtenances
41 observed within the project limits.
42 5. Coordinate with the Owner(s) of underground facilities.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-10
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 10 of 21
1 6. Immediately notify any utility owner of damages to underground facilities resulting
2 from construction activities.
3 7. Repair any damages resulting from the construction activities.
4 B. Notify the City immediately of any changed condition that impacts excavation and
5 installation of the proposed utility.
6 3.3 PREPARATION
7 A. Protection of In -Place Conditions
8 1. Pavement
9 a. Conduct activities in such a way that does not damage existing pavement that is
10 designated to remain.
11 1) Where desired to move equipment not licensed for operation on public
12 roads or across pavement, provide means to protect the pavement from all
13 damage.
14 b. Repair or replace any pavement damaged due to the negligence of the
15 contractor outside the limits designated for pavement removal at no additional
16 cost to the City.
17 2. Drainage
18 a. Maintain positive drainage during construction and re-establish drainage for all
19 swales and culverts affected by construction.
20 3. Trees
21 a. When operating outside of existing ROW, stake permanent and temporary
22 construction easements.
23 b. Restrict all construction activities to the designated easements and ROW.
24 c. Flag and protect all trees designated to remain in accordance with Section 31 10
25 00.
26 d. Conduct excavation, embedment and backfill in a manner such that there is no
27 damage to the tree canopy.
28 e. Prune or trim tree limbs as specifically allowed by the Drawings or as
29 specifically allowed by the City.
30 1) Pruning or trimming may only be accomplished with equipments
31 specifically designed for tree pruning or trimming.
32 f. Remove trees specifically designated to be removed in the Drawings in
33 accordance with Section 31 10 00.
34 4. Above ground Structures
35 a. Protect all above ground structures adjacent to the construction.
36 b. Remove above ground structures designated for removal in the Drawings in
37 accordance with Section 02 41 13
38 5. Traffic
39 a. Maintain existing traffic, except as modified by the traffic control plan, and in
40 accordance with Section 34 71 13.
41 b. Do not block access to driveways or alleys for extended periods of time unless:
42 1) Alternative access has been provided
43 2) Proper notification has been provided to the property owner or resident
44 3) It is specifically allowed in the traffic control plan
45 c. Use traffic rated plates to maintain access until access is restored.
46 6. Traffic Signal — Poles, Mast Arms, Pull boxes, Detector loops
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-11
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 11 of 21
1
a.
Notify the City's Transportation Management Division a minimum of 48 hours
2
prior to any excavation that could impact the operations of an existing traffic
3
signal.
4
b.
Protect all traffic signal poles, mast arms, pull boxes, traffic cabinets, conduit
5
and detector loops.
6
c.
Immediately notify the City's Transportation Management Division if any
7
damage occurs to any component of the traffic signal due to the contractors
8
activities.
9
d.
Repair any damage to the traffic signal poles, mast arms, pull boxes, traffic
10
cabinets, conduit and detector loops as a result of the construction activities.
11
7. Fences
12
a.
Protect all fences designated to remain.
13
b.
Leave fence in the equal or better condition as prior to construction.
14
3.4 INSTALLATION
15
A. Excavation
16
1.
Excavate to a depth indicated on the Drawings.
17
2.
Trench excavations are defined as unclassified. No additional payment shall be
18
granted for rock or other in -situ materials encountered in the trench.
19
3.
Excavate to a width sufficient for laying the pipe in accordance with the Drawings
20
and bracing in accordance with the Excavation Safety Plan.
21
4.
The bottom of the excavation shall be firm and free from standing water.
22
a. Notify the City immediately if the water and/or the in -situ soils do not provide
23
for a firm trench bottom.
24
b. The City will determine if any changes are required in the pipe foundation or
25
bedding.
26
5.
Unless otherwise permitted by the Drawings or by the City, the limits of the
27
excavation shall not advance beyond the pipe placement so that the trench may be
28
backfilled in the same day.
29
6.
Over Excavation
30
a. Fill over excavated areas with the specified bedding material as specified for
31
the specific pipe to be installed.
32
b. No additional payment will be made for over excavation or additional bedding
33
material.
34
7.
Unacceptable Backfill Materials
35
a. In -situ soils classified as unacceptable backfill material shall be separated from
36
acceptable backfill materials.
37
b. If the unacceptable backfill material is to be blended in accordance with this
38
Specification, then store material in a suitable location until the material is
39
blended.
40
c. Remove all unacceptable material from the project site that is not intended to be
41
blended or modified.
42
8.
Rock — No additional compensation will be paid for rock excavation or other
43
changed field conditions.
44 B. Shoring, Sheeting and Bracing
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-12
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 12 of 21
1 1. Engage a Licensed Professional Engineer in the State of Texas to design a site
2 specific excavation safety system in accordance with Federal and State
3 requirements.
4 2. Excavation protection systems shall be designed according to the space limitations
5 as indicated in the Drawings.
6 3. Furnish, put in place and maintain a trench safety system in accordance with the
7 Excavation Safety Plan and required by Federal, State or local safety requirements.
8 4. If soil or water conditions are encountered that are not addressed by the current
9 Excavation Safety Plan, engage a Licensed Professional Engineer in the State of
10 Texas to modify the Excavation Safety Plan and provide a revised submittal to the
11 City.
12 5. Do not allow soil, or water containing soil, to migrate through the Excavation
13 Safety System in sufficient quantities to adversely affect the suitability of the
14 Excavation Protection System. Movable bracing, shoring plates or trench boxes
15 used to support the sides of the trench excavation shall not:
16 a. Disturb the embedment located in the pipe zone or lower
17 b. Alter the pipe's line and grade after the Excavation Protection System is
18 removed
19 c. Compromise the compaction of the embedment located below the spring line of
20 the pipe and in the haunching
21 C. Water Control
22 1. Surface Water
23 a. Furnish all materials and equipment and perform all incidental work required to
24 direct surface water away from the excavation.
25 2. Ground Water
26 a. Furnish all materials and equipment to dewater ground water by a method
27 which preserves the undisturbed state of the subgrade soils.
28 b. Do not allow the pipe to be submerged within 24 hours after placement.
29 c. Do not allow water to flow over concrete until it has sufficiently cured.
30 d. Engage a Licensed Engineer in the State of Texas to prepare a Ground Water
31 Control Plan if any of the following conditions are encountered:
32 1) A Ground Water Control Plan is specifically required by the Contract
33 Documents
34 2) If in the sole judgment of the City, ground water is so severe that an
35 Engineered Ground Water Control Plan is required to protect the trench or
36 the installation of the pipe which may include:
37 a) Ground water levels in the trench are unable to be maintained below
38 the top of the bedding
39 b) A firm trench bottom cannot be maintained due to ground water
40 c) Ground water entering the excavation undermines the stability of the
41 excavation.
42 d) Ground water entering the excavation is transporting unacceptable
43 quantities of soils through the Excavation Safety System.
44 e. In the event that there is no bid item for a Ground Water Control and the City
45 requires an Engineered Ground Water Control Plan due to conditions
46 discovered at the site, the contractor will be eligible to submit a change order.
47 f. Control of ground water shall be considered subsidiary to the excavation when:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
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Page 13 of 21
1) No Ground Water Control Plan is specifically identified and required in the
Contract Documents
g. Ground Water Control Plan installation, operation and maintenance
1) Furnish all materials and equipment necessary to implement, operate and
maintain the Ground Water Control Plan.
2) Once the excavation is complete, remove all ground water control
equipment not called to be incorporated into the work.
h. Water Disposal
1) Dispose of ground water in accordance with City policy or Ordinance.
2) Do not discharge ground water onto or across private property without
written permission.
3) Permission from the City is required prior to disposal into the Sanitary
Sewer.
4) Disposal shall not violate any Federal, State or local regulations.
D. Embedment and Pipe Placement
1. Water Lines less than, or equal to, 12 inches in diameter:
a. The entire embedment zone shall be of uniform material.
b. Utility sand shall be generally used for embedment.
c. If ground water is in sufficient quantity to cause sand to pump, then use
crushed rock as embedment.
1) If crushed rock is not specifically identified in the Contract Documents,
then crushed rock shall be paid by the pre -bid unit price.
d. Place evenly spread bedding material on a firm trench bottom.
e. Provide firm, uniform bedding.
f. Place pipe on the bedding in accordance with the alignment of the Drawings.
g. In no case shall the top of the pipe be less than 42 inches from the surface of the
proposed grade, unless specifically called for in the Drawings.
h. Place embedment, including initial backfill, to a minimum of 6 inches, but not
more than 12 inches, above the pipe.
i. Where gate valves are present, the initial backfill shall extend to 6 inches above
the elevation of the valve nut.
j. Form all blocking against undisturbed trench wall to the dimensions in the
Drawings.
k. Compact embedment and initial backfill.
1. Place marker tape on top of the initial trench backfill in accordance with
Section 33 05 26.
2. Water Lines 16-inches through 24-inches in diameter:
a. The entire embedment zone shall be of uniform material.
b. Utility sand may be used for embedment when the excavated trench depth is
less than 15 feet deep.
c. Crushed rock or fine crushed rock shall be used for embedment for excavated
trench depths 15 feet, or greater.
d. Crushed rock shall be used for embedment for steel pipe.
e. Provide trench geotextile fabric at any location where crushed rock or fine
crushed rock come into contact with utility sand
f. Place evenly spread bedding material on a firm trench bottom.
g. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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2) If additional crushed rock is required not specifically identified in the
Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
h. Place pipe on the bedding according to the alignment shown on the Drawings.
i. The pipe line shall be within:
1) f3 inches of the elevation on the Drawings for 16-inch and 24-inch water
lines
j. Place and compact embedment material to adequately support haunches in
accordance with the pipe manufacturer's recommendations.
k. Place remaining embedment including initial backfill to a minimum of 6 inches,
but not more than 12 inches, above the pipe.
1. Where gate valves are present, the initial backfill shall extend to up to the valve
nut.
in. Compact the embedment and initial backfill to 95 percent Standard Proctor
ASTM D 698.
n. Density test performed by a commercial testing firm approved by the City to
verify that the compaction of embedment meets requirements.
o. Place trench geotextile fabric on top of the initial backfill.
p. Place marker tape on top of the trench geotextile fabric in accordance with
Section 33 05 26.
3. Water Lines 30-inches and greater in diameter
a. The entire embedment zone shall be of uniform material.
b. Crushed rock shall be used for embedment.
c. Provide trench geotextile fabric at any location where crushed rock or fine
crushed rock come into contact with utility sand.
d. Place evenly spread bedding material on a firm trench bottom.
e. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically identified in
the Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
f. Place pipe on the bedding according to the alignment shown on the Drawings.
g. The pipe line shall be within:
1) fl inch of the elevation on the Drawings for 30-inch and larger water lines
h. Place and compact embedment material to adequately support haunches in
accordance with the pipe manufacturer's recommendations.
i. For steel pipe greater than 30 inches in diameter, the initial embedment lift shall
not exceed the spring line prior to compaction.
j. Place remaining embedment, including initial backfill, to a minimum of 6
inches, but not more than 12 inches, above the pipe.
k. Where gate valves are present, the initial backfill shall extend to up to the valve
nut.
1. Compact the embedment and initial backfill to 95 percent Standard Proctor
ASTM D 698.
in. Density test may be performed by a commercial testing firm approved by the
City to verify that the compaction of embedment meets requirements.
n. Place trench geotextile fabric on top of the initial backfill.
o. Place marker tape on top of the trench geotextile fabric in accordance with
Section 33 05 26.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
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4. Sanitary Sewer Lines and Storm Sewer Lines (HDPE)
a. The entire embedment zone shall be of uniform material.
b. Crushed rock shall be used for embedment.
c. Place evenly spread bedding material on a firm trench bottom.
d. Spread bedding so that lines and grades are maintained and that there are no
sags in the sanitary sewer pipe line.
e. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically identified in
the Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
f. Place pipe on the bedding according to the alignment shown in the Drawings.
g. The pipe line shall be within ±0.1 inches of the elevation, and be consistent
with the grade shown on the Drawings.
h. Place and compact embedment material to adequately support haunches in
accordance with the pipe manufacturer's recommendations.
i. For sewer lines greater than 30 inches in diameter, the embedment lift shall not
exceed the spring line prior to compaction.
j. Place remaining embedment including initial backfill to a minimum of 6 inches,
but not more than 12 inches, above the pipe.
k. Compact the embedment and initial backfill to 95 percent Standard Proctor
ASTM D 698.
1. Density test may be performed by a commercial testing firm approved by the
City to verify that the compaction of embedment meets requirements.
in. Place trench geotextile fabric on top of the initial backfill.
n. Place marker tape on top of the trench geotextile fabric in accordance with
Section 33 05 26.
5. Storm Sewer (RCP)
a. The bedding and the pipe zone up to the spring line shall be of uniform
material.
b. Crushed rock shall be used for embedment up to the spring line.
c. The specified backfill material may be used above the spring line.
d. Place evenly spread bedding material on a firm trench bottom.
e. Spread bedding so that lines and grades are maintained and that there are no
sags in the storm sewer pipe line.
£ Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically identified in
the Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
g. Place pipe on the bedding according to the alignment of the Drawings.
h. The pipe line shall be within ±0.1 inches of the elevation, and be consistent
with the grade, shown on the Drawings.
i. Place embedment material up to the spring line.
1) Place embedment to ensure that adequate support is obtained in the haunch.
j. Compact the embedment and initial backfill to 95 percent Standard Proctor
ASTM D 698.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 16 of 21
k. Density test may be performed by a commercial testing firm approved by the
City to verify that the compaction of embedment meets requirements.
1. Place trench geotextile fabric on top of pipe and crushed rock.
6. Storm Sewer (PP - Polypropylene)
a. The entire embedment zone shall be of uniform material.
b. Crushed rock shall be used for embedment up to top of pipe.
c. Place evenly spread bedding material on a firm trench bottom.
d. Spread bedding so that lines and grades are maintained and that there are no sags
in the storm sewer pipe line.
e. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically
identified in the Contract Documents, then crushed rock shall be paid
by the pre -bid unit price.
f. Place pipe on the bedding according to the alignment shown in the Drawings.
g. The pipe line shall be within ±0.1 inches of the elevation, and be consistent with
the grade shown on the Drawings.
h. Place and compact embedment material to adequately support haunches in
accordance with the pipe manufacturer's recommendations.
i. Compact the embedment and initial backfill to 95 percent Standard Proctor
ASTM D 698.
j. Density test may be performed by City to verify that the compaction of
embedment meets requirements.
k. Place trench geotextile fabric on top of the initial backfill.
7. Storm Sewer Reinforced Concrete Box
a. Crushed rock shall be used for bedding.
b. The pipe zone and the initial backfill shall be:
1) Crushed rock, or
2) Acceptable backfill material compacted to 95 percent Standard Proctor
density
c. Place evenly spread compacted bedding material on a firm trench bottom.
d. Spread bedding so that lines and grades are maintained and that there are no
sags in the storm sewer pipe line.
e. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically identified in
the Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
f. Fill the annular space between multiple boxes with crushed rock, CLSM
according to 03 34 13.
g. Place pipe on the bedding according to the alignment of the Drawings.
h. The pipe shall be within f0.1 inches of the elevation, and be consistent with the
grade, shown on the Drawings.
i. Compact the embedment initial backfill to 95 percent Standard Proctor ASTM
D698.
8. Water Services (Less than 2 Inches in Diameter)
a. The entire embedment zone shall be of uniform material.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 17 of 21
b. Utility sand shall be generally used for embedment.
c. Place evenly spread bedding material on a firm trench bottom.
d. Provide firm, uniform bedding.
e. Place pipe on the bedding according to the alignment of the Plans.
f. Compact the initial backfill to 95 percent Standard Proctor ASTM D698.
9. Sanitary Sewer Services
a. The entire embedment zone shall be of uniform material.
b. Crushed rock shall be used for embedment.
c. Place evenly spread bedding material on a firm trench bottom.
d. Spread bedding so that lines and grades are maintained and that there are no
sags in the sanitary sewer pipe line.
e. Provide firm, uniform bedding.
1) Additional bedding may be required if ground water is present in the
trench.
2) If additional crushed rock is required which is not specifically identified in
the Contract Documents, then crushed rock shall be paid by the pre -bid unit
price.
f. Place pipe on the bedding according to the alignment of the Drawings.
g. Place remaining embedment, including initial backfill, to a minimum of 6
inches, but not more than 12 inches, above the pipe.
h. Compact the initial backfill to 95 percent Standard Proctor ASTM D698.
i. Density test may be required to verify that the compaction meets the density
requirements.
E. Trench Backfill
1. At a minimum, place backfill in such a manner that the required in -place density
and moisture content is obtained, and so that there will be no damage to the surface,
pavement or structures due to any trench settlement or trench movement.
a. Meeting the requirement herein does not relieve the responsibility to damages
associated with the Work.
2. Backfill Material
a. Final backfill (not under existing pavement or future pavement)
1) Backfill with:
a) Acceptable backfill material
b) Blended backfill material, or
c) Select backfill material, CSS, or CLSM when specifically required
b. Final backfill depth 15 feet or greater (under existing or future pavement)
1) Backfill depth from 0 tol5 feet deep
a) Backfill with:
(1) Acceptable backfill material
(2) Blended backfill material, or
(3) Select backfill material, CSS, or CLSM when specifically required
2) Backfill depth from 15 feet and greater
a) Backfill with:
(1) Select Fill
(2) CSS, or
(3) CLSM when specifically required
c. Backfill for service lines:
1) Backfill for water or sewer service lines shall be the same as the
requirement of the main that the service is connected to.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
-18
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 18 of 21
1 3. Required Compaction and Density
2 a. Final backfill (depths less than 15 feet/under existing or future pavement)
3 1) Compact acceptable backfill material, blended backfill material or select
4 backfill to a minimum of 95 percent Standard Proctor per ASTM D698 at
5 moisture content within -2 to +5 percent of the optimum moisture.
6 2) CSS or CLSM requires no compaction.
7 b. Final backfill (depths 15 feet and greater/under existing or future pavement)
8 1) Compact select backfill to a minimum of 98 percent Standard Proctor per
9 ASTM D 698 at moisture content within -2 to +5 percent of the optimum
10 moisture up to the final grade.
11 2) CSS or CLSM requires no compaction.
12 c. Final backfill (not under existing or future pavement)
13 1) Compact acceptable backfill material blended backfill material, or select
14 backfill to a minimum of 95 percent Standard Proctor per ASTM D 698 at
15 moisture content within -2 to +5 percent of the optimum moisture.
16
4. Saturated Soils
17
a.
If in -situ soils consistently demonstrate that they are greater than 5 percent over
18
optimum moisture content, the soils are considered saturated.
19
b.
Flooding the trench or water jetting is strictly prohibited.
20
c.
If saturated soils are identified in the Drawings or Geotechnical Report in the
21
Appendix, Contractor shall proceed with Work following all backfill
22
procedures outlined in the Drawings for areas of soil saturation greater than 5
23
percent.
24
d.
If saturated soils are encountered during Work but not identified in Drawings or
25
Geotechnical Report in the Appendix:
26
1) The Contractor shall:
27
a) Immediately notify the City.
28
b) Submit a Contract Claim for Extra Work associated with direction from
29
City.
30
2) The City shall:
31
a) Investigate soils and determine if Work can proceed in the identified
32
location.
33
b) Direct the Contractor of changed backfill procedures associated with
34
the saturated soils that may include:
35
(1) Imported backfill
36
(2) A site specific backfill design
37
5. Placement of Backfill
38
a.
Use only compaction equipment specifically designed for compaction of a
39
particular soil type and within the space and depth limitation experienced in the
40
trench.
41
b.
Flooding the trench or water setting is strictly prohibited.
42
c.
Place in loose lifts not to exceed 12 inches.
43
d.
Compact to specified densities.
44
e.
Compact only on top of initial backfill, undisturbed trench or previously
45
compacted backfill.
46
f.
Remove any loose materials due to the movement of any trench box or shoring
47
or due to sloughing of the trench wall.
48
g.
Install appropriate tracking balls for water and sanitary sewer trenches in
49
accordance with Section 33 05 26.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-19
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 19 of 21
1
6. Backfill Means and Methods Demonstration
2
a.
Notify the City in writing with sufficient time for the City to obtain samples
3
and perform standard proctor test in accordance with ASTM D698.
4
b.
The results of the standard proctor test must be received prior to beginning
5
excavation.
6
c.
Upon commencing of backfill placement for the project the Contractor shall
7
demonstrate means and methods to obtain the required densities.
8
d.
Demonstrate Means and Methods for compaction including:
9
1) Depth of lifts for backfill which shall not exceed 12 inches
10
2) Method of moisture control for excessively dry or wet backfill
11
3) Placement and moving trench box, if used
12
4) Compaction techniques in an open trench
13
5) Compaction techniques around structure
14
e.
Provide a testing trench box to provide access to the recently backfilled
15
material.
16
f.
The City will provide a qualified testing lab full time during this period to
17
randomly test density and moisture continent.
18
1) The testing lab will provide results as available on the job site.
19
7. Varying
Ground Conditions
20
a.
Notify the City of varying ground conditions and the need for additional
21
proctors.
22
b.
Request additional proctors when soil conditions change.
23
c.
The City may acquire additional proctors at its discretion.
24
d.
Significant changes in soil conditions will require an additional Means and
25
Methods demonstration.
26 3.5 REPAIR [NOT USED]
27 3.6 RE -INSTALLATION [NOT USED]
28 3.7 FIELD QUALITY CONTROL
29 A. Field Tests and Inspections
30 1. Proctors
31 a. The City will perform Proctors in accordance with ASTM D698.
32 b. Test results will generally be available to within 4 calendar days and distributed
33 to:
34 1) Contractor
35 2) City Project Manager
36 3) City Inspector
37 4) Engineer
38 c. Notify the City if the characteristic of the soil changes.
39 d. City will perform new proctors for varying soils:
40 1) When indicated in the geotechnical investigation in the Appendix
41 2) If notified by the Contractor
42 3) At the convenience of the City
43 e. Trenches where different soil types are present at different depths, the proctors
44 shall be based on the mixture of those soils.
45 2. Density Testing of Backfill
46 a. Density Tests shall be in conformance with ASTM D2922.
47 b. Provide a testing trench protection for trench depths in excess of 5 feet.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-20
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 20 of 21
1
c.
Place, move and remove testing trench protection as necessary to facilitate all
2
test conducted by the commercial testing firm approved by the City.
3
d.
The commercial testing lab will perform moisture/density test for every 200-ft
4
or less of trench length, as measured along the length of the pipe. A minimum
5
of one test shall be performed for every 2 vertical feet of compacted backfill
6
material, independent of the contractor's lift thickness for compaction. Test
7
locations shall be staggered within each lift so that successive lifts are not
8
tested in the same location. A random number generator may be used to
9
determine test locations. Moisture/density tests shall be performed at a depth
10
not more than 2 feet above the top of the pipe bedding and in 2-foot increments
11
up to the final grade. The project inspector or project manager may request
12
testing at an increased frequency and/or at specific locations.
13
e.
The contractor can proceed with subsequent earthwork only after test results for
14
previously completed work comply with requirements. If the required
15
compaction density has not been obtained, the backfill should be scarified and
16
moistened or aerated, or removed to a depth required, and be replaced with
17
approved backfill, and re -compacted to the specified density at the contractor's
18
expense. In no case will excavation, pipe -laying, or other operation be allowed
19
to proceed until the specified compaction is attained.
20
f.
The testing lab will provide results to Contractor and the City's Inspector upon
21
completion of the testing.
22
g.
A formal report will be posted to the City's Accela (Developer Projects) and
23
BIM 360 (City Projects) site within 48 hours.
24
h.
Test reports shall include:
25
1) Location of test by station number
26
2) Time and date of test
27
3) Depth of testing
28
4) Field moisture
29
5) Dry density
30
6) Proctor identifier
31
7) Percent Proctor Density
32 3. Density of Embedment
33 a. Storm sewer boxes that are embedded with acceptable backfill material,
34 blended backfill material, cement modified backfill material or select material
35 will follow the same testing procedure as backfill.
36 b. The City may test fine crushed rock or crushed rock embedment in accordance
37 with ASTM D2922 or ASTM 1556.
38 B. Non -Conforming Work
39 1. All non -conforming work shall be removed and replaced.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
-21
UTILITY TRENCH EXCAVATION, EMBEDMENT, AND BACKFILL
Page 21 of 21
1 3.8 SYSTEM STARTUP [NOT USED]
2 3.9 ADJUSTING [NOT USED]
3 3.10 CLEANING [NOT USED]
4 3.11 CLOSEOUT ACTIVITIES [NOT USED]
5 3.12 PROTECTION [NOT USED]
6 3.13 MAINTENANCE [NOT USED]
7 3.14 ATTACHMENTS [NOT USED]
8 END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
1.2 — Added Item for Concrete Encasement for Utility Lines
Various Sections — Revised Depths to Include 15' and greater
12/20/2012 D. Johnson 3.3.A — Additional notes for pavement protection and positive drainage.
3.4.E.2 — Added requirements for backfill of service lines.
3.4.E.5 — Added language prohibiting flooding of trench
1.2.A.3 — Clarified measurement and payment for concrete encasement as per plan
6/18/2013 D.Johnson quantity
2.2.A — Added language for concrete encasement
11/09/16 Z. Arega 2.2.A. Ld Modify gradation for sand material
9
2.2 A. 1. E. - Added reference to pre -approved list of sand sources for embedment;
3.3 A. 6. - Changed reference to Transportation Management Division; 3.4 -
2/26/2021 Z. Arega Provided clarification re: use of commercial testing firms approved by City and
backfill requirements; and 3.7 A. 2. Provided clarification re: backfill testing
requirements.
4/2/2021 M Owen 3.4 D. 6. Add requirements Storm Sewer (PP - Polypropylene)
1.3 B. — Updated reference standards
2.2 A. 9. b. — Clarified Portland or Blended hydraulic cement
12/13/24 M Owen 2.2 A. 9. e. — Added limits for methods of CSS mixing and clarified testing values
resulting in required replacement
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
3305 13 -1
FRAME, COVER, AND GRADE RINGS
Page 1 of 7
1 SECTION 33 05 13
2 FRAME, COVER, AND GRADE RINGS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Cast iron frame, cover and grade rings used as access ports into water, sanitary
7 sewer and storm drain structures such manholes or vaults.
8 2. Compression Molded Composite Frames and Covers used as access ports into
9 sanitary sewer structures such as manholes and junction boxes.
10 B.Deviations from this City of Fort Worth Standard Specification
11 1. Modified 1.2.A.2.a
12 2. Added 1.2.A.2.b
13 C.Related Specification Sections include but are not necessarily limited to
14 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
15 Contract.
16 2. Division 1 - General Requirements.
17 1.2 PRICE AND PAYMENT PROCEDURES
18 A.Measurement and Payment
19 1. Measurement
20 a. This Item is considered subsidiary to the structure containing the frame, cover
21 and grade rings.
22 2. Payment
23 a. Unit Price - The work performed and the materials furnished in accordance
24 with this Item are subsidiary to the unit price bid per each structure complete in
25 place, and no other compensation will be allowed.
26 b. Lump Sum Price - The work performed and the materials furnished in
27 accordance with this Item are included in the total lump sum price.
28 1.3 REFERENCES
29 A.Reference Standards
30 1. Reference standards cited in this specification refer to the current reference standard
31 published at the time of the latest revision date logged at the end of this
32 specification, unless a date is specifically cited.
33 2. ASTM International (ASTM)
34 a. ASTM A48 — Standard Specification for Gray Iron Castings
35 b. ASTM A536 - Standard Specification for Ductile Iron Castings
36 c. ASTM C478 - Specification for Precast Reinforced Concrete Manhole Sections
37 3. American Association of State Highways and Transportation Officials (AASHTO)
38 a. AASHTO HS-25 — AASHTO Highway Bridge Specification: Axial Loading
39 to meet or exceed 21,280 pounds/wheel load
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT CITY PROJECT NO. 104489-3
Revised September 9, 2022
3305 13 -2
FRAME, COVER, AND GRADE RINGS
Page 2 of 7
1 b. AASHTO M306 — Standard Specification for Drainage, Sewer, Utility and
2 Related Castings
3 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
4 1.5 SUBMITTALS
5 A.Submittals shall be in accordance with Section 0133 00.
6 B.All submittals shall be accepted by the City prior to delivery and/or fabrication for
7 specials.
8 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
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M,
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A.Product Data
1. All castings shall be cast with:
a. Approved foundry's name
b. Part number
c. Country of origin
2. All moldings shall display:
a. Approved Molder
b. Molding date
c. Wording that material is non-metallic
d. Country of origin
3. Provide manufacturers:
a. Specifications
b. Load tables
c. Dimension diagrams
d. Anchor details
e. Installation instructions
B. Certificates
1. Manufacturer shall certify that all castings or moldings conform to the ASTM and
AASHTO designations.
1.7 CLOSEOUT SUBMITTALS [NOT USED]
1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
30 1.9 QUALITY ASSURANCE [NOT USED]
31 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
32 1.11 FIELD [SITE] CONDITIONS [NOT USED]
33 1.12 WARRANTY [NOT USED]
34 PART 2 - PRODUCTS
35 2.1 OWNER -FURNISHED [OR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
36 2.2 EQUIPMENT, PRODUCT TYPES, MATERIALS
37 A.Manufacturers
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT CITY PROJECT NO. 104489-3
Revised September 9, 2022
3305 13 -3
FRAME, COVER, AND GRADE RINGS
Page 3 of 7
1. Only the manufacturers as listed on the City's Standard Products List will be
considered as shown in Section 01 60 00 unless otherwise specified on the plans.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT CITY PROJECT NO. 104489-3
Revised September 9, 2022
3305 13 -4
FRAME, COVER, AND GRADE RINGS
Page 4 of 7
1 a. The manufacturer must comply with this Specification and related Sections.
2 2. Any product that is not listed on the Standard Products List is considered a
3 substitution and shall be submitted in accordance with Section 0125 00.
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B. Cast Iron Covers
1. Use castings for frames that conform to ASTM A48, Class 35B or better.
2. Use castings for covers that conform to ASTM A536, Grade 65-45-12 or better.
3. Use clean casting capable of withstanding application of AASHTO HS-20 vehicle
loading with permanent deformation.
4. Covers
a. Size to set flush with the frame with no larger than a 1/8 inch gap between the
frame and cover
b. Provide with 2 inch wide pick slots in lieu of pick holes.
c. Provide gasket in frame and cover.
d. Standard Dimensions
1) Sanitary Sewer
a) Provide a clear opening of 30 inches for all sanitary sewer frames and
cover assemblies unless otherwise specified in the Contract Documents.
2) Storm Drain
a) Provide a clear opening of 24 inches for all storm drain frames, inlets
and cover assemblies unless otherwise specified in the Contract
Documents.
b) Provide a minimum clear opening of 30 inches for all storm sewer
manholes and junction structures.
e. Standard Labels
1) Water
a) Cast lid with the word "WATER" in 2-inch letters across the lid.
2) Sanitary Sewer
a) Cast lid with the word "SANITARY SEWER" IN 2-inch letters across
the lid.
3) Storm Drain
a) Cast lid with the word "STORM DRAIN" in 2-inch letters across the
lid.
f. Hinge Covers
1) Provide water tight gasket on all hinged covers.
2) Water
a) Provide hinged covers for all water structures.
3) Sanitary Sewer
a) Provide hinged covers for all manholes or structures constructe over
24-inch sewer lines and larger and for manholes where rim elevations
are greater than 12 inches above the surface.
C. Composite Covers
1. All composite moldings shall consist of a thermosetting resin matrix blended and/or
combined with reinforcing fiber rovings, short fiber filaments, or equivalent
nonmetallic reinforcing structure(s). The thermosetting resin matrix shall be a
polymer, vinylester, or a blend of these. The moldings shall be true to pattern in
locations affecting their strength and value for the service intended. Before the
moldings are removed from the molding operation, they shall be thoroughly
deflashed and cleaned at the parting lines, holes, notches and all exposed edges.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3305 13 -5
FRAME, COVER, AND GRADE RINGS
Page 5 of 7
1 2. Use clean molding capable of withstanding application of AASHTO HS-25 vehicle
2 loading with permanent deformation. Composite frames shall have a minimum wall
3 thickness of 0.75 inches in sections exposed to traffic and potential traffic wheel
4 impact.
5 3. Metal reinforcements or metal hinges molded within the composite shall not be
6 permitted.
7 4. All composite moldings shall have UV stabilizers (concentrations from 0.05% to
8 5%) added prior to shaping the product by injection molding.
9 5. Covers
10 a. Composite covers shall be compression molded under high pressures (>0.5
11 tons/sq inch of x-y surface area) and high temperatures (>200 degrees F).
12 Components for locking systems below the cover exposed to sewer
13 environment shall be made of noncorrosive materials such as nonmagnetic 316
14 stainless steel (Austenite) or a polymer.
15 b. Size to set flush with the frame with no larger than a 1/8 inch gap between the
16 frame and cover
17 c. Provide with 2 inch wide pick slots in lieu of pick holes.
18 d. Provide gasket in frame and cover.
19 e. Standard Dimensions
20 1) Sanitary Sewer and Water
21 a) Provide a clear opening of 30 inches for all sanitary sewer frames and
22 cover assemblies unless otherwise specified in the Contract Documents.
23 f. Standard Labels
24 1) Sanitary Sewer
25 a) Cast lid with the word "SANITARY SEWER" in 1-1/2-inch
26 (minimum) or 2-inch (maximum) letters across the lid.
27 2) Water
28 a) Cast lid with the word "WATER" in 1-1/2-inch (minimum) or 2-
29 inch (maximum) letters across the lid.
30 b)
31 g. Hinge Covers
32 1) Hinged covers shall be double -hinged allowing a minimal 180' full
33 opening.
34 2) Provide water tight gasket on all hinged covers.
35 3) Sanitary Sewer
36 a) Provide hinged covers for all manholes or structures constructed over
37 all sewer lines.
38 D.Grade Rings
39 1. Provide grade rings in sizes from 2-inch up to 8-inch.
40 2. Precast concrete grade rings are not permitted.
41 3. Riser adjustment to surface grade may be constructed using circular Sonotube®
42 forms.
43 E. Joint Sealant
44 1. Provide a pre -formed or trowelable bitumastic sealant in an extrudable or flat tape
45 form.
46 2. Provide sealant that is not dependent on a chemical action for its adhesive
47 properties or cohesive strength.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT CITY PROJECT NO. 104489-3
Revised September 9, 2022
3305 13 -6
FRAME, COVER, AND GRADE RINGS
Page 6 of 7
1 3. Provide adhesive as recommended by manufacturer on composite covers/grade
2 rings.
3 2.3 ACCESSORIES [NOT USED]
4 2.4 SOURCE QUALITY CONTROL [NOT USED]
5 PART 3 - EXECUTION
6 3.1 INSTALLERS [NOT USED]
7 3.2 EXAMINATION [NOT USED]
8 3.3 PREPARATION [NOT USED]
9 3.4 INSTALLATION
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A. Grade Rings
1. Place as shown in the City Standard Details.
2. Clean surfaces of dirt, sand, mud or other foreign matter before placing sealant.
3. Seal each composite grade ring with sealant specified in this Specification and as
shown on the City Standard Details.
B.Frame and Cover
1. Water
a. For water structures install frame, cover and grade rings in accordance with
applicable City Standard Detail.
2. Sanitary Sewer
a. For sanitary sewer structures install frame, cover and grade rings in accordance
with applicable City Standard Detail.
3. Storm Drain
a. For storm drain structures install frame, cover and grade rings in accordance
with applicable City Standard Detail.
4. Hinge Cover
a. Provide hinge cover on elevated manholes, junction boxes, in the flood plain
and where specified on the Drawings.
C.Joint Sealing
1. Seal frame, grade rings and structure with specified sealant.
D.Concrete Collar
1. Provide concrete collar around all frame and cover assemblies constructed at grade.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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3305 13 -7
FRAME, COVER, AND GRADE RINGS
Page 7 of 7
3.5 REPAIR / RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD [oR] SITE QUALITY CONTROL [NOT USED]
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
END OF SECTION
Revision Log
DATE
NAME
SUMMARY OF CHANGE
12/20/2012
D. Johnson
2.2.B.4.d.2)b) — Updated to clear opening dimensions to 22 '/z inches
3/19/2021
C. Henry
2.2•B.4.d.2)a) — Updated to clear opening dimensions to 24 inches
2.2.B.4.d.2)b) — Updated to clear opening dimensions to 30 inches
7/02/2021
M Owen
Included composite requirements
12/09/2021
M Owen
Update specifications to correspond to standard detail revisions.
09/09/2022
M Owen
2.2 D and E and 3.4 A — Clarified use of composite grade rings or adjustment using
rcular Sonotube® forms and that precast concrete grade rings are not permitted.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENT
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 33 05 17
CONCRETE COLLARS
330517-1
CONCRETE COLLARS
Page 1 of 4
5 A. Section Includes:
6 1. Concrete Collars for Manholes
7 2. This Item is intended for use in asphalt streets and unimproved areas — not for use
8 in concrete streets.
9
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B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1
2. Added 1.2.A.1.b.2
C. Related Specification Sections include but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 03 30 00 — Cast -In -Place Concrete
4. Section 03 80 00 — Modifications to Existing Concrete Structures
5. Section 33 05 13 — Frame, Cover, and Grade Rings
19 1.2 PRICE AND PAYMENT PROCEDURES
20
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A. Measurement and Payment
1. Manhole
a. Measurement
1)
Measurement for this Item shall be per each.
b. Payment
1)
Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the unit price bid per each "Concrete
Collar for Manhole" installed.
2)
Lump Sum Price - The work performed and the materials furnished in
accordance with this Item shall be included in the total lump sum
rp ice.
c. The price bid will include:
1)
Concrete Collar
2)
Excavation
3)
Forms
4)
Reinforcing steel (if required)
5)
Concrete
6)
Backfill
7)
Pavement removal
8)
Hauling
9)
Disposal of excess material
10) Placement and compaction of backfill
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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330517-2
CONCRETE COLLARS
Page 2 of 4
11) Clean-up
12) Additional pavement around perimeter of concrete collar as required for
rim adjustment on existing manhole.
2. Valve
a. Measurement
1) Measurement for this Item shall be per each.
b. Payment
1) The work performed and the materials furnished in accordance with this
Item shall be paid for at the unit price bid for each "Concrete Collar for
Valve" installed.
2) The price bid will include:
a) Concrete Collar
b) Excavation
c) Forms
d) Reinforcing steel (if required)
e) Concrete
f) Backfill
g) Pavement removal
h) Hauling
i) Disposal of excess material
j) Placement and compaction of backfill
k) Clean-up
1) Additional pavement around perimeter of concrete collar as required
for rim adjustment on existing manhole.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
330517-3
CONCRETE COLLARS
Page 3 of 4
1 1.3 REFERENCES
2 A. Reference Standards
3 1. Reference standards cited in this Specification refer to the current reference
4 standard published at the time of the latest revision date logged at the end of this
5 Specification, unless a date is specifically cited.
6 2. ASTM International (ASTM):
7 a. D4258, Standard Practice for Surface Cleaning Concrete for Coating.
8 b. D4259, Standard Practice for Abrading Concrete.
9 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
10 1.5 SUBMITTALS [NOT USED]
11 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
12 1.7 CLOSEOUT SUBMITTALS [NOT USED]
13 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
14 1.9 QUALITY ASSURANCE [NOT USED]
15 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
16 1.11 FIELD [SITE] CONDITIONS [NOT USED]
17 1.12 WARRANTY [NOT USED]
18 PART 2 - PRODUCTS
19 2.1 OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
20 2.2 EQUIPMENT, PRODUCT TYPES, MATERIALS
21 A. Materials
22 1. Concrete — Conform to Section 03 30 00.
23 2. Reinforcing Steel — Conform to Section 03 2100.
24 3. Frame and Cover — Conform to Section 33 05 13.
25 4. Grade Ring — Conform to Section 33 05 13.
26 2.3 ACCESSORIES [NOT USED]
27 2.4 SOURCE QUALITY CONTROL [NOT USED]
28 PART 3 - EXECUTION
29 3.1 INSTALLERS [NOT USED]
30 3.2 EXAMINATION
31 A. Evaluation and Assessment
32 1. Verify lines and grades are in accordance to the Drawings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 11, 2022
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330517-4
CONCRETE COLLARS
Page 4 of 4
3.3 PREPARATION [NOT USED]
3.4 INSTALLATION
A. Final Rim Elevation
1. Install concrete grade rings for height adjustment.
a. Construct grade ring on load bearing shoulder of manhole.
b. Use sealant between rings as shown on Drawings.
c. Sono Tube or approved equivalent may be used to perform the adjustment as
substitute for grade rings.
2. Set frame on top of manhole or grade rings using continuous water sealant o clean
smooth surface (when sono tube is used in lieu of grade rings, sealant is not
required).
3. Remove debris, stones and dirt to ensure a watertight seal.
4. Do not use steel shims, wood, stones or other unspecified material to obtain the
final surface elevation of the manhole frame.
3.5 REPAIR / RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD QUALITY CONTROL [NOT USED]
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
DATE NAME
END OF SECTION
Revision Log
SUMMARY OF CHANGE
12/20/2012 D. Johnson 1.1.A.2 — Blue text added to clarify where concrete collars are to be installed.
3/11/2022 M.Owen Added measurement and payment for "Concrete Collar for Valve" and provided
option to use Sono tube or approved equal product in lieu of grade ring
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 11, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
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3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 33 05 26
UTILITY MARKERS/LOCATORS
330526-1
UTILITY MARKERS/LOCATORS
Page 1 of 4
5 A. Section Includes:
6 1. Buried and surface utility markers for utility construction
7 B. Deviations from this City of Fort Worth Standard Specification
8 1. Modified 1.2.A.2.a
9 2. Added 1.2.A.2.b
10 C. Related Specification Sections include, but are not necessarily limited to:
11 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
12 Contract
13 2. Division 1 — General Requirements
14 1.2 PRICE AND PAYMENT PROCEDURES
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A. Utility Markers/Locators
1. Measurement
a. Measurement for this Item will be by lump sum.
2. Payment
a. Unit Price - The work performed and materials furnished in accordance with
this Item will be paid for at the lump sum price bid for "Utility Markers".
b. The work performed and materials furnished in accordance with this Item
and measured as provided under "Measurement" will be included in the
total lump sum price.
3. The price bid shall include:
a. Furnishing and installing Utility Markers as specified by the Drawings
b. Mobilization
c. Pavement removal
d. Excavation
e. Hauling
f. Disposal of excess material
g. Furnishing, placement and compaction of backfill
h. Clean-up
33 1.3 REFERENCES
34 A. Reference Standards
35 1. Reference standards cited in this Specification refer to the current reference
36 standard published at the time of the latest revision date logged at the end of this
37 Specification, unless a date is specifically cited.
38 2. American Public Works Association (AWPA):
39 a. Uniform Color Code.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330526-2
UTILITY MARKERS/LOCATORS
Page 2 of 4
1 1.4
ADMINISTRATIVE REQUIREMENTS [NOT USED]
2 1.5
SUBMITTALS
3
A. Submittals shall be in accordance with Section 0133 00.
4
B. All submittals shall be approved by the City prior to delivery.
5 1.6
ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
6
A. Product Data
7
1. Buried Marker
8
2. Surface Marker
9 1.7
CLOSEOUT SUBMITTALS [NOT USED]
10 1.8
MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
11 1.9
QUALITY ASSURANCE [NOT USED]
12 1.10
DELIVERY, STORAGE, AND HANDLING [NOT USED]
13 1.11
FIELD [SITE] CONDITIONS [NOT USED]
14 1.12
WARRANTY [NOT USED]
15 PART 2 - PRODUCTS
16 2.1
OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
17 2.2 MATERIALS
18 A. Manufacturers
19 1. Only the manufacturers as listed on the City's Standard Products List will be
20 considered as shown in Section 0160 00.
21 a. The manufacturer must comply with this Specification and related Sections.
22 2. Any product that is not listed on the Standard Products List is considered a
23 substitution and shall be submitted in accordance with Section 0125 00.
24 3. Provide new Utility Markers/Locators from a manufacturer regularly engaged in the
25 manufacturing of Utility Markers/Locators.
26 B. Materials
27 1. Buried Markers (Detectable Warning Tape)
28 a. Provide detectable warning tape as follows:
29 1) 5.0 mil overall thickness
30 2) Width — 3 inch minimum
31 3) Weight — 27.5 pounds per inch per 1,000 square feet
32 4) Triple Layer with:
33 a) Minimum thickness 0.35 mils solid aluminum foil encased in a
34 protective inert plastic jacket
35 (1) 100 percent virgin low density polyethylene
36 (2) Impervious to all known alkalis, acids, chemical reagents and
37 solvents within soil
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330526-3
UTILITY MARKERS/LOCATORS
Page 3 of 4
1 (3) Aluminum foil visible to both sides
2 5) Locatable by conductive and inductive methods
3 6) Printing encased to avoid ink rub -off
4 7) Color and Legends
5 a) Potable water lines
6 (1) Color — Blue (in accordance with APWA Uniform Color Code)
7 (2) Legend — Caution Potable Water Line Below (repeated every 24
8 inches)
9 b) Reclaimed water lines
10 (1) Color — Purple (in accordance with APWA Uniform Color Code)
11 (2) Legend — Caution Reclaimed Water Line Below (repeated every 24
12 inches)
13 c) Sewer Line
14 (1) Color — Green (in accordance with APWA Uniform Color Code)
15 (2) Legend — Caution Sewer Line Below (repeated every 24 inches)
16 2. Surface Markers
17 a. Provide as follows:
18 1) 4-inch diameter, 6-feet minimum length, polyethylene posts, or equal
19 2) White posts with colored, ultraviolet resistant domes as follows:
20 a) Water Lines
21 (1) Color — Blue (in accordance with APWA Uniform Color Code)
22 (2) Legend — Caution Potable Water Line Below
23 b) Reclaimed water lines
24 (1) Color — Purple (in accordance with APWA Uniform Color Code)
25 (2) Legend — Caution Reclaimed Water Line Below
26 c) Sewer lines
27 (1) Color — Green (in accordance with APWA Uniform Color Code)
28 (2) Legend — Caution Sewer Line Below
29 2.3 ACCESSORIES [NOT USED]
30 2.4 SOURCE QUALITY CONTROL [NOT USED]
31 PART 3 - EXECUTION
32 3.1 INSTALLERS [NOT USED]
33 3.2 EXAMINATION [NOT USED]
34 3.3 PREPARATION [NOT USED]
35 3.4 INSTALLATION
36 A. Buried Markers (Detectable Warning Tape)
37 1. Install in accordance with manufacturer's recommendations below natural ground
38 surface and directly above the utility for which it is marking.
39 a. Allow 18 inches minimum between utility and marker.
40 b. Bury to a depth of 3 feet or as close to the grade as is practical for optimum
41 protection and detectability.
42 B. Surface Markers
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330526-4
UTILITY MARKERS/LOCATORS
Page 4 of 4
1 1. Bury a minimum of 2 feet deep, with a minimum of 4 feet above ground
2 2. The warning sign for all surface markers shall be 21 inches (not including post cap).
3 3. Where possible, place surface markers near fixed objects.
4 4. Place Surface Markers at the following locations:
5 a. Buried Features
6 1) Place directly above a buried feature.
7 b. Above -Ground Features
8 1) Place a maximum of 2 feet away from an above -ground feature.
9 c. Water lines 16-inches and larger
10 1) Each right-of-way line (or end of casing pipe) for:
11 a) Highway crossings
12 b) Railroad crossings
13 2) Utility crossings such as:
14 a) High pressure or large diameter gas lines
15 b) Fiber optic lines
16 c) Underground electric transmission lines
17 d) Or other locations shown on the Drawings, or directed by the City
18 d. Surface markers not required for 12-inch and smaller water lines
19 e. For sanitary sewer lines:
20 1) In undeveloped areas, place marker maximum of 2 feet away from an
21 above -ground feature such as a manhole or combination air valve vault.
22 2) Place at 500-foot intervals along the pipeline.
23 3.5 -3.14 [NOT USED]
24
25 END OF SECTION
26
Revision Log
DATE NAME SUMMARY OF CHANGE
27
12/20/2012 D. Johnson Removed references to Utility Marker Balls throughout.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330530-1
LOCATION OF EXISTING UTILITIES
Page 1 of 5
1 SECTION 33 05 30
2 LOCATION OF EXISTING UTILITIES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Locating and verifying the location and elevation of the existing underground
7 utilities that may conflict with a facility proposed for construction by use of-
8 a. Exploratory Excavation
9 b. Vacuum Excavation
10 B. Deviations from this City of Fort Worth Standard Specification
11 1. None.
12 C. Related Specification Sections include, but are not necessarily limited to:
13 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
14 Contract
15 2. Division 1 — General Requirements
16 3. Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
17 1.2 PRICE AND PAYMENT PROCEDURES
18 A. Measurement and Payment
19 1. Exploratory Excavation of Existing Utilities
20 a. Measurement
21 1) Measurement for this Item shall be per each excavation performed as
22 identified in the Drawings, or as directed.
23 b. Payment
24 1) Unit Price — The work performed and materials furnished in accordance
25 with this Item and measured as provided under "Measurement" will be paid
26 for at the unit price bid per each "Exploratory Excavation for Existing
27 Utilities" specified.
28 2) Lump Sum Price — The work performed and materials furnished in
29 accordance with this Item and measured as provided under
30 "Measurement" will be included in the total lump sum price.
31 c. The price bid shall include:
32 1) Grade survey
33 2) Pavement removal
34 3) Excavation
35 4) Utility Location
36 5) Hauling
37 6) Disposal of excess material
38 7) Furnishing, placing and compaction of embedment
39 8) Furnishing, placing and compaction of backfill
40 9) Clean-up
41 10) Surface restoration
42 2. Vacuum Excavation of Existing Utilities
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
330530-2
LOCATION OF EXISTING UTILITIES
Page 2 of 5
a. Measurement
1) Measurement for this Item shall be per each excavation performed as
identified in the Drawings, or as directed.
b. Payment
1) Unit Price — The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per each "Vacuum Excavation" specified.
2) Lump Sum Price — The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Grade survey
2) Pavement removal
3) Vacuum Excavation
4) Utility Location
5) Hauling
6) Disposal of excess material
7) Furnishing, placing and compaction of embedment
8) Furnishing, placing and compaction of backfill
9) Clean-up
10) Surface restoration
22 1.3 REFERENCES
23 A. Definitions
24 1. Exploratory Excavation: Previously called "D-Hole" within the City, a method
25 used to locate existing underground utility as shown on the plans through the use of
26 standard excavation equipment.
27 2. Vacuum Excavation: Method used to locate existing underground utility as shown
28 on the plans through the use of geophysical prospecting equipment such as vacuum
29 excavation.
30 B. Reference Standards
31 1. Reference standards cited in this Specification refer to the current reference
32 standard published at the time of the latest revision date logged at the end of this
33 Specification, unless a date is specifically cited.
34 2. American Society of Civil Engineers (ASCE)
35 a. ASCE Publication CUASCE 38 (Standard Guideline for the Collection and
36 Depiction of Existing Subsurface Utility Data)
37 1.4 ADMINISTRATIVE REQUIREMENTS
38 A. Coordination
39 1. Coordinate with City Inspector at least 48 hours prior to commencing on site for
40 Exploratory Excavation of Existing Utilities.
41 2. Coordinate location of all other existing utilities within vicinity of excavation prior
42 to commencing Exploratory Excavation.
43 3. Coordinate staking of Exploratory Excavations with City at least 1 week prior to
44 commencement.
45 B. Sequencing
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330530-3
LOCATION OF EXISTING UTILITIES
Page 3 of 5
1 1. Exploratory Excavations shall be conducted prior to the construction of the entire
2 project.
3 C. Scheduling
4 1. For critical utility locations, the City may choose to be present during excavation.
5 2. Alter schedule for Exploratory Excavation of Existing Utilities to accommodate
6 City personnel.
7 1.5 SUBMITTALS [NOT USED]
8 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
9 1.7 CLOSEOUT SUBMITTALS
10 A. Report of Utility Location
11 1. Horizontal location of utility as surveyed
12 2. Vertical elevation of utility as surveyed
13 a. Top of utility
14 b. Spring line of utility
15 c. Existing ground
16 3. Material type, diameter and description of the condition of existing utility
17 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
18 1.9 QUALITY ASSURANCE [NOT USED]
19 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
20 1.11 FIELD [SITE] CONDITIONS [NOT USED]
21 1.12 WARRANTY [NOT USED]
22 PART 2 - PRODUCTS [NOT USED]
23 PART 3 - EXECUTION
24 3.1 INSTALLERS [NOT USED]
25 3.2 EXAMINATION
26 A. Verification of Conditions
27 1. Verify location of existing utilities in accordance with the General Requirements,
28 the General Notes and the Drawings.
29 3.3 PREPARATION
30 A. Coordinate with City Survey, if applicable.
31 3.4 INSTALLATION
32 A. Exploratory Excavation
33 1. Verify location of existing utility at location denoted on the Drawings, or as
34 directed by the City.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
330530-4
LOCATION OF EXISTING UTILITIES
Page 4 of 5
a. Expose utility to spring line, as necessary.
b. Excavate and Backfill Trench for the Exploratory Excavation in accordance
with Section 33 05 10.
B. Vacuum Excavation
1. Verify location of existing utility at location denoted on the Drawings, or as
directed by the City.
2. Designate the horizontal position of the existing underground utilities that are to be
located using geophysical prospecting equipment.
a. Acquire record documentation from and coordinate with utility companies, as
necessary to locate utility.
3. Perform excavation in general accordance with the recommended practices and
procedures described in ASCE Publication Cl/ASCE 38.
C. Upon completion of the utility locating, submit a report of the findings.
D. If location of utility is in conflict with the Drawings, notify the City Project Manager
for appropriate design modifications.
E. Place embedment and backfill in accordance with Section 33 05 10.
F. Once necessary data is obtained, immediately restore surface to existing conditions to:
1. Obtain a safe and proper driving surface, if applicable
2. Ensure the safety of the general public
3. The satisfaction of the City
3.5 REPAIR / RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson Title- Exploratory Excavation of Utilities changed to Location of Existing Utilities
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
330530-5
LOCATION OF EXISTING UTILITIES
Page 5 of 5
1.2 — Added Measurement of Payment for Vacuum Excavation
1.3 — Added Definitions
3.4 — Added requirements for Vacuum Excavation
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
331105-1
BOLTS, NUTS, AND GASKETS
Page 1 of 7
SECTION 33 1105
BOLTS, NUTS, AND GASKETS
A. Section Includes:
1. All nuts, bolts and gaskets associated with pressurized water utility lines including:
a. T-Bolts and Nuts
b. Flange Bolts and Nuts
c. Threaded Rods
d. Push -on Gaskets
e. Mechanical Joint Gaskets
f. Flange Gaskets
g. Flange Isolation Kits
h. Petrolatum Tape Systems
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1
2. Added 1.2.A.1.b.2
3. Modified 1.2.A.2.b.1
4. Added 1.2.A.2.b.2
5. Modified 3.4.11
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 33 04 10 — Joint Bonding and Electrical Isolation
4. Section 33 11 10 — Ductile Iron Pipe
27 1.2 PRICE AND PAYMENT PROCEDURES
28
29
30
31
32
33
34
35
36
37
38
39
40
A. Measurement and Payment
1. Hydrocarbon Resistant Gaskets
a. Measurement
1) Measurement for this Item shall be by lump sum.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the lump sum price bid for all
"Hydrocarbon Resistant Gaskets".
2) Lump Sum Price — The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
2. All Other Items
a. Measurement
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
331105-2
BOLTS, NUTS, AND GASKETS
Page 2 of 7
1 1) The Items in this Section are considered subsidiary to the Item being
2 installed.
3 b. Payment
4 1) Unit Price - The work performed and materials furnished in accordance
5 with this Item are subsidiary to the unit price bid for the Item being
6 installed and no other compensation will be allowed.
7 2) Lump Sum Price - The work performed and the materials furnished in
8 accordance with this Item shall be included in the total lump sum
9 rp ice•
10 1.3 REFERENCES
11
A. Reference Standards
12
1.
Reference standards cited in this specification refer to the current reference standard
13
published at the time of the latest revision date logged at the end of this
14
specification, unless a date is specifically cited.
15
2.
American Iron and Steel Institute (AISI).
16
3.
American Society of Mechanical Engineers (ASME):
17
a. PCC-1-2012 Guidelines for Pressure Boundary Bolted Flange Joint Assembly.
18
4.
American Society of Testing and Materials (ASTM):
19
a. A193, Standard Specification for Alloy -Steel and Stainless Steel Bolting for
20
High Temperature or High Pressure Service and Other Special Purpose
21
Applications.
22
b. A194, Standard Specification for Carbon and Alloy Steel Nuts for Bolts for
23
High Pressure or High Temperature Service, or Both.
24
c. A242, Standard Specification for High -Strength Low -Alloy Carbon Structural
25
Steel
26
d. B 117, Salt Spray Testing
27
e. F436, Standard Specification for Hardened Steel Washers
28
5.
American Water Works Association (AWWA):
29
a. CI I I/A21.11, Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and
30
Fittings.
31
b. C207, Steel Pipe Flanges for Waterworks Service — Sizes 4 In. Through 144 In.
32
(100 mm Through 3,600 mm).
33
c. C600, Installation of Ductile -Iron Mains and Their Appurtenances.
34
d. Ml 1, Steel Pipe.
35
e. M41, Ductile -Iron Pipe and Fittings.
36
6.
Fastener Quality Act (FQA)
37
a. Public Law 106-34 (P.L. 106-34)
38
7.
NSF International (NSF):
39
a. 61, Drinking Water System Components -Health Effects.
40
8.
Society for Protective Coating (SSPC) Surface Preparation Standards (SP):
41
a. SP2, Hand Tool Cleaning
42
b. SP3, Power Tool Cleaning
43 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
44 1.5 SUBMITTALS
45 A. Submittals shall be in accordance with Section 0133 00.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
331105-3
BOLTS, NUTS, AND GASKETS
Page 3 of 7
1 B. All submittals shall be approved by the City prior to delivery and/or fabrication for
2 specials.
3 1.6 ACTION SUBMITTALS / INFORMATIONAL SUBMITTALS
4 A. Product Data
5 1. Bolts and nuts for mechanical and or flange joints
6 2. Gaskets
7 B. Certificates
8 1. Furnish an affidavit certifying that all fasteners, excluding T-Bolts, shall conform to
9 the Fastener Quality Act (FQA) (P.L. 106-34).
10 2. Furnish an affidavit certifying that the Xylan Coating is manufactured by Whitford
1 1 Corporation, or a Whitford Corporation certified Applicator.
12 1.7 CLOSEOUT SUBMITTALS [NOT USED]
13 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
14 1.9 QUALITY ASSURANCE
15 A. Qualifications
16 1. Manufacturers
17 a. Fastener manufacturing operations (bolts, nuts, gaskets and coatings) shall be
18 performed under the control of the manufacturer.
19 b. All gaskets shall meet or exceed the latest revisions NSF 61 and shall meet or
20 exceed the requirements of this Specification.
21 B. Preconstruction Testing
22 1. The City may, at its own cost, subject random fittings for destructive testing by an
23 independent laboratory for compliance with this Specification.
24 a. The compliance test shall be performed in the United States.
25 b. Any visible defects or failure to meet the quality standards herein will be
26 grounds for rejecting the entire order.
27 1.10 DELIVERY, STORAGE, AND HANDLING
28 A. Storage and Handling Requirements
29 1. Secure and maintain a location to store the material in accordance with Section 01
30 6600.
31 1.11 FIELD [SITE] CONDITIONS [NOT USED]
32 1.12 WARRANTY [NOT USED]
33 PART 2 - PRODUCTS
34 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED1
35 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
36 A. Manufacturers
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
331105-4
BOLTS, NUTS, AND GASKETS
Page 4 of 7
1
1.
Only the manufacturers as listed on the City's Standard Products List will be
2
considered as shown in Section 01 60 00.
3
a. The manufacturer must comply with this Specification and related Sections.
4
2.
Any product that is not listed on the Standard Products List is considered a
5
substitution and shall be submitted in accordance with Section 0125 00.
6
B. Regulatory
Requirements
7
1.
All fasteners, excluding T-Bolts, shall conform to the Fastener Quality Act (FQA)
8
(P.L. 106-34). All fasteners shall meet the marking requirements set forth by this
9
Act.
10
C. T-Bolts and Nuts
11
1.
Standard Xylan Coated T-bolt and Nut
12
a. High strength, corrosion -resistant, low -carbon weathering steel in accordance
13
with AWWA/ANSI CI I I/A21.11 and ASTM A242
14
b. Xylan Coating in accordance with this Section
15
2.
Stainless Steel T-bolt with Xylan Coated Stainless Steel Nut
16
a. Stainless Steel T-bolt and Nut in accordance with AISI 304.
17
b. Coat nut with Xylan in accordance with this Section.
18
D. Flange Bolts and Nuts for Ductile Iron Piping
19
1.
Stainless Steel Bolt and Xylan Coated Nut
20
a. Meet requirements of AWWA C207
21
b. Bolts: ASTM A193, Grade B8, Class 1(AISI 304 Stainless Steel, carbide
22
solution treated)
23
c. Nuts and Washers: ASTM A194, Grade 8 Nuts with AISI 304 Stainless Steel
24
Washers
25
1) Coat nut with Xylan in accordance with this Section.
26
E. Threaded Rods
27
1.
Meet requirements of AWWA C207
28
2.
Rods: ASTM A193, Grade B8, Class 1(AISI 304 Stainless Steel, carbide solution
29
treated)
30
3.
Nuts and Washers: ASTM A194, Grade 8 Nuts with AISI 304 Stainless Steel
31
Washers
32
a. Coat nut with Xylan in accordance with this Section.
33
F. Push -on Gaskets
34
1.
Conforming to the physical and marking requirements specified in ANSI/AWWA
35
C111/A21.11.
36
2.
All gaskets shall meet or exceed the latest revisions NSF 61.
37
3.
Rubber gaskets shall be made of vulcanized styrene butadiene rubber SBR, unless
38
otherwise specified in Drawings.
39
4.
Gaskets shall be free from porous areas, foreign material and other defects that
40
make them unfit for intended use.
41
5.
Gaskets shall be the size and shape required to provide an adequate compressive
42
force against the plain end and socket after assembly to affect a positive seal under
43
all combinations of joint and gasket tolerances.
44
G. Mechanical Joint Gaskets
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
331105-5
BOLTS, NUTS, AND GASKETS
Page 5 of 7
1 1. Conforming to the physical and marking requirements specified in ANSI/AWWA
2 C111/A21.11.
3 2. All gaskets shall meet or exceed the latest revisions NSF 61.
4 3. Rubber gaskets shall be made of vulcanized styrene butadiene rubber SBR, unless
5 otherwise specified in Drawings.
6 4. Gaskets shall be free from porous areas, foreign material and other defects that
7 make them unfit for intended use.
8 H. Flange Gaskets
9 1. Class E Flanges
10 a. Full face
11 b. Manufactured true to shape from minimum 80 durometer SBR rubber stock of a
12 thickness not less than 1/8 inch
13 c. Virgin stock
14 d. Conforming to the physical and test requirements specified in AWWA/ANSI
15 C1II/A21.11
16 e. All gaskets shall meet or exceed the latest revisions NSF 61.
17 f. Finished gaskets shall have holes punched by the manufacturer and shall match
18 the flange pattern in every respect.
19 g. Frayed cut edges are not acceptable.
20 h. Field cut sheet gaskets are not acceptable.
21 1. Hydrocarbon Resistant Gaskets
22 1. Furnish Viton® (Fluorocarbon) Rubber, hydrocarbon resistant gaskets, when
23 required.
24 J. Flange Isolation Kits
25 1. Flanges which are required by the Drawings to be Isolation Flanges shall conform
26 to Section 33 04 10.
27 2. For bolts used with isolation sleeves per Section 33 04 10, threading must extend to
28 bolt head with no grip to ensure sleeves fit properly.
29 K. Petrolatum Tape System
30 1. Petrolatum Tape Primer: Denso Paste, or approved equal
31 2. Molding and Filler mastic: Densyl Mastic, or approved equal
32 3. All Purpose Petrolatum Tape: Densyl Tape, or approved equal
33 L. Xylan Coating
34 a. Coat nuts and bolts with a ceramic -filled, baked on fluorocarbon resin, when
35 required.
36 b. Coated nuts and bolts shall be prepared "near white" or "white" when coated to
37 the coating manufacturer's recommended thickness by a certified applicator.
38 c. Coating shall be of Xylan as manufactured by Whitford Corporation and
39 applied by Whitford Corporation or Whitford Corporation Recommended
40 Coater.
41 d. Coating shall be free from holidays and defects.
42 e. Coating thickness shall between 0.0007-inches and 0.0012-inches and shall be
43 such that the nut turns freely on the bolt.
44 f. Coating shall conform to the performance requirements of ASTM B 117, "Salt
45 Spray Test" and shall include, if required, a certificate of conformance.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
331105-6
BOLTS, NUTS, AND GASKETS
Page 6 of 7
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION [NOT USED]
7 3.4 INSTALLATION
8
A. Mechanical Joints
9
1.
Assemble mechanical joints in accordance with ANSUAWWA C111/A21.11
10
Appendix A, AWWA C600 and AWWA Manual M41.
11
2.
Use Standard Xylan Coated T-bolts and Nuts.
12
a. Stainless Steel T-bolts with Xylan Coated Stainless Steel Nuts shall only be
13
used when specifically required in the Drawings.
14
B. Flanged Joints
15
1.
Install in accordance with ASME PCC-1-2012.
16
2.
Use Stainless Steel Bolts and Xylan Coated Nuts.
17
3.
Wrap all buried steel flanges for AWWA C200, C301 or C303 pipe with
18
Petrolatum Tape System.
19
a. If only 1 flange in a joint is steel (AWWA C200, C301, or C303), petrolatum
20
tape wrapping will be required.
21
b. If a joint is made between two ductile iron flanges, the joint should be
22
polyethylene encased in accordance with Section 33 11 10.
23
4.
Flange bolts are normally spaced evenly around the flange.
24
5.
During assembly, tighten nuts gradually and equally using a three -pass method in
25
accordance with ASME PCC-1-2012.
26
a. For the first pass, tighten the nuts to 50 percent at diametrically opposite sides
27
to prevent misalignment and to ensure that all bolts carry equal loads.
28
b. For the second pass, tighten the nuts to 100 percent again in a diametrically
29
opposite pattern.
30
c. Allow a minimum of 1 hour to pass to provide time for settlement between
31
bolts and nuts and gasket relaxation.
32
d. Complete the third pass by checking each bolt in a clockwise pattern. Each nut
33
should be tightened until it will no longer turn. This step compensates for
34
elastic interaction and brings all bolts into parity.
35
6.
The threads of the bolts should protrude a minimum of/2-inch from the nuts.
36
C. Flanged Joints with Isolation Kit
37
1.
Flange Isolation Kits shall be installed in accordance with Section 33 04 10.
38
2.
City will verify Isolation in accordance with Section 33 04 10.
39
D. Threaded Rod
40
1.
Install as part of joint harness assembly in accordance with AWWA Manual MI 1.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
331105-7
BOLTS, NUTS, AND GASKETS
Page 7 of 7
1 2. Space rods evenly around the pipe.
2 3. During assembly, tighten nuts gradually and equally using a three -pass method in
3 accordance with ASME PCC-1-2012.
4 a. For the first pass, tighten the nuts to 50 percent at diametrically opposite sides
5 to prevent misalignment and to ensure that all bolts carry equal loads.
6 b. For the second pass, tighten the nuts to 100 percent again in a diametrically
7 opposite pattern.
8 4. The threads of the bolts should protrude a minimum of/2-inch from the nuts.
9 5. Wrap joint harness assembly with Petrolatum Tape System.
10 E. Petrolatum Tape System
11 1. Surfaces should be free from dirt, loose rust, scale or flaking coatings.
12 a. Clean surfaces in accordance with SSPC SP2 or SSPC SP3.
13 1) High pressure wash of 3,000 to 7,000 psi is also suitable.
14 b. Surfaces may be damp but shall not have droplets or continuous film of water.
15 2. Apply a uniform, thin coat of Petrolatum Tape Primer to the entire surface by stiff
16 brush, gloved hand or rag at normal ambient temperatures.
17 3. By hand application, apply Molding and Filler Mastic to a rounded configuration to
18 fill irregular shapes and reduce sharp -edged surfaces.
19 4. Spirally wrap All Purpose Petrolatum Tape with a minimum overlap of 1 inch.
20 a. For severely corrosive environments, an overlap of 55 percent is recommended.
21 b. Press air pockets out and smooth all lap seams.
22 5. For additional mechanical protection, overwrap may be applied to increase impact
23 strength and electrical resistance.
24 3.5 -3.14 [NOT USED]
25 END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
26
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
33 11 10-1
DUCTILE IRON PIPE
Page 1 of 14
1 SECTION 33 1110
2 DUCTILE IRON PIPE
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Ductile Iron Pipe 3-inch through 64-inch for potable water, wastewater and reuse
7
applications
8
B. Deviations
from this City of Fort Worth Standard Specification
9
1.
Modified 1.2.A.1.b.1
10
2.
Added 1.2.A.1.b.2
11
3.
Deleted 2.2.B.14.b-f
12
4.
Added 2.2.B.14.g
13
5.
Added 2.2.B.14.h
14
C. Related
Specification Sections include, but are not necessarily limited to:
15
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the Contract
16
2.
Division 1 — General Requirements
17
3.
Section 33 0131 — Closed Circuit Television (CCTV) Inspection
18
4.
Section 33 04 10 — Joint Bonding and Electrical Isolation
19
5.
Section 33 04 40 — Cleaning and Acceptance Testing of Water Mains
20
6.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
21
7.
Section 33 05 24 — Installation of Carrier Pipe in Casing or Tunnel Liner Plate
22
8.
Section 33 1105 — Bolts, Nuts, and Gaskets
23
9.
Section 33 11 11 — Ductile Iron Fittings
24
1.2 PRICE AND PAYMENT PROCEDURES
25 A. Measurement and Payment
26 1. Ductile Iron Pipe
27 a. Measurement
28 1) Measured horizontally along the surface from center line to center line of
29 the fitting, manhole, or appurtenance
30 b. Payment
31 1) Unit Price - The work performed and materials furnished in accordance
32 with this Item and measured as provided under "Measurement" will be paid
33 for at the unit price bid per linear foot for "DIP" installed for:
34 a) Various sizes
35 b) Various types of backfill
36 c) Various linings
37 d) Various Depths, for miscellaneous sewer projects only
38 e) Various restraints
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
33 11 10-2
DUCTILE IRON PIPE
Page 2 of 14
f) Various uses
2) Lump Sum Price — The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Furnishing and installing Ductile Iron Pipe with joints as specified by the
Drawings
2) Mobilization
3) Polyethylene encasement
4) Lining
5) Pavement removal
6) Excavation
7) Hauling
8) Disposal of excess material
9) Furnishing, placement and compaction of embedment
10) Furnishing, placement and compaction of backfill
11) Trench water stops
12) Thrust restraint, if required in Contract Documents
13) Bolts and nuts
14) Gaskets
15) Clean-up
16) Cleaning
17) Disinfection
18) Testing
25 1.3 REFERENCES
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
A. Definitions
1. Gland or Follower Gland
a. Non -restrained, mechanical joint fitting
2. Retainer Gland
a. Mechanically restrained mechanical joint fitting
B. Reference Standards
1. Reference standards cited in this Specification refer to the current reference
standard published at the time of the latest revision date logged at the end of this
Specification, unless a date is specifically cited.
2. American Association of State Highway and Transportation Officials (AASHTO).
3. American Society of Mechanical Engineers (ASME):
a. B16.1, Gray Iron Pipe Flanges and Flanged Fittings (Classes 25, 125 and 250).
4. ASTM International (ASTM):
a. A193, Standard Specification for Alloy -Steel and Stainless Steel Bolting for
High Temperature or High Pressure Service and Other Special Purpose
Applications
b. A194, Specification for Carbon and Alloy Steel Nuts for Bolts for High
Pressure or High Temperature Service, or Both
c. A242, Standard Specification for High -Strength Low -Alloy Structural Steel.
d. A307, Standard Specification for Carbon Steel Bolts and Studs, 60,000 psi
Tensile Strength.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 10 - 3
DUCTILE IRON PIPE
Page 3 of 14
1
e.
A674, Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for
2
Water or Other Liquids.
3
f.
13117, Standard Practice for Operating Salt Spray (Fog) Apparatus.
4
g.
B633, Standard Specification for Electrodeposited Coatings of Zinc on Iron and
5
Steel.
6
5. American Water Works Association (AWWA):
7
a.
C203, Coal -Tar Protective Coatings and Linings for Steel Water Pipelines -
8
Enamel and Tape - Hot Applied.
9
b.
C600, Installation of Ductile -Iron Water Mains and their Appurtenances.
10
c.
M41, Ductile -Iron Pipe and Fittings.
11
6. American Water Works Association/American National Standards Institute
12
(AWWA/ANSI):
13
a.
C 104/A21.4, Cement —Mortar Lining for Ductile -Iron Pipe and Fittings.
14
b.
CI05/A21.5, Polyethylene Encasement for Ductile -Iron Pipe Systems.
15
c.
CI I I/A21.11, Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and Fittings.
16
d.
C 115/A21.15, Flanged Ductile -Iron Pipe with Ductile -Iron or Gray -Iron
17
Threaded Flanges.
18
e.
C150/A21.50, Thickness Design of Ductile -Iron Pipe.
19
£
C151/A21.51, Ductile -Iron Pipe, Centrifugally Cast, for Water.
20
g.
C600, Installation of Ductile -Iron Water Mains and their Appurtenances
21 7. NSF International (NSF):
22 a. 61, Drinking Water System Components -Health Effects.
23 8. Society for Protective Coatings (SSPC):
24 a. PA 2, Measurement of Dry Coating Thickness with Magnetic Gages.
25 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
26 1.5 SUBMITTALS
27 A. Submittals shall be in accordance with Section 01 33 00.
28 B. All submittals shall be approved by the City prior to delivery and/or fabrication for
29 specials.
30 1.6 ACTION SUBMITTALS / INFORMATIONAL SUBMITTALS
31 A. Product Data
32 1. Interior lining
33 a. If it is other than cement mortar lining in accordance with AWWA/ANSI
34 C 104/A21.4, including:
35 1) Material
36 2) Application recommendations
37 3) Field touch-up procedures
38 2. Thrust Restraint
39 a. Retainer glands, thrust harnesses or any other means
40 3. Gaskets
41 a. If hydrocarbon or other special gaskets are required
42 B. Shop Drawings — Furnish for Ductile Iron Pipe used in the water distribution system or
43 for a wastewater force main for 24-inch and greater diameters, including:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10-4
DUCTILE IRON PIPE
Page 4 of 14
1
1.
Wall thickness design calculations sealed by a Licensed Professional Engineer in
2
Texas including:
3
a. Working pressure
4
b. Surge pressure
5
c. Deflection
6
2.
Provide thrust restraint calculations for all fittings and valves, sealed by a Licensed
7
Professional Engineer in Texas, to verify the restraint lengths shown in the
8
Drawings.
9
3.
Lay schedule/drawing for 24-inch and greater diameters, sealed by a Licensed
10
Professional Engineer in Texas including:
11
a. Pipe class
12
b. Joints type
13
c. Fittings
14
d. Stationing
15
e. Transitions
16
f. Joint deflection
17
C. Certificates
18
1.
Furnish an affidavit certifying that all Ductile Iron Pipe meets the provisions of this
19
Section, each run of pipe furnished has met Specifications, all inspections have
20
been made, and that all tests have been performed in accordance with
21
AWWA/ANSI C151/A21.51.
22
2.
Furnish a certificate stating that buried bolts and nuts conform to ASTM B 117.
23 1.7 CLOSEOUT SUBMITTALS [NOT USED]
24 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
25 1.9 QUALITY ASSURANCE
26 A. Qualifications
27 1. Manufacturers
28 a. Finished pipe shall be the product of 1 manufacturer.
29 1) Change orders, specials, and field changes may be provided by a different
30 manufacturer upon City approval.
31 b. Pipe manufacturing operations (pipe, lining, and coatings) shall be performed
32 under the control of the manufacturer.
33 c. Ductile Iron Pipe
34 1) Manufactured in accordance with AWWA/ANSI C151/A21.51
35 a) Perform quality control tests and maintain results as outlined within
36 standard to assure compliance.
37 2) Subject each pipe to a hydrostatic test of not less than 500 psi for duration
38 of at least 10 seconds.
39 B. Preconstruction Testing
40 1. The City may, at its own cost, subject random lengths of pipe for testing by an
41 independent laboratory for compliance with this Specification.
42 a. The compliance test shall be performed in the United States.
43 b. Any visible defects or failure to meet the quality standards herein will be
44 grounds for rejecting the entire order.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 5
DUCTILE IRON PIPE
Page 5 of 14
1 1.10 DELIVERY, STORAGE, AND HANDLING
2 A. Storage and Handling Requirements
3 1. Ductile Iron Pipe shall be stored and handled in accordance with the guidelines as
4 stated in AWWA M41.
5 2. Secure and maintain a location to store the material in accordance with Section 01
6 6600.
7 1.11 FIELD [SITE] CONDITIONS [NOT USED]
8 1.12 WARRANTY [NOT USED]
9 PART2- PRODUCTS
10 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
11 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
12
A. Manufacturers
13
1.
Only the manufacturers as listed in the City's Standard Products List will be
14
considered as shown in Section 01 60 00.
15
a. The manufacturer must comply with this Specification and related Sections.
16
2.
Any product that is not listed on the Standard Products List is considered a
17
substitution and shall be submitted in accordance with Section 0125 00.
18
B. Pipe
19
1.
Pipe shall be in accordance with AWWA/ANSI CI I I/A21.11, AWWA/ANSI
20
C150/A21.15, and AWWA/ANSI C151/A21.51.
21
2.
All pipe shall meet the requirements of NSF 61.
22
3.
Pipe shall have a lay length of 18 feet or 20 feet except for special fittings or
23
closure pieces and necessary to comply with the Drawings.
24
4.
As a minimum the following pressures classes apply. The Drawings may specify a
25
higher pressure class or the pressure and deflection design criteria may also require
26
a higher pressure class, but in no case should they be less than the following:
27
Diameter Min Pressure Class
(inches) (psi)
3 through 12 350
14 through 20 250
24 200
30 through 64 150
28
29
5. Pipe markings shall meet the minimum requirements of AWWA/ANSI
30
C151/A21.51. Minimum pipe markings shall be as follows:
31
a. "DI" or "Ductile" shall be clearly labeled on each pipe
32
b. Weight, pressure class and nominal thickness of each pipe
33
c. Year and country pipe was cast
34
d. Manufacturer's mark
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 6
DUCTILE IRON PIPE
Page 6 of 14
1 6. Pressure and Deflection Design
2 a. Pipe design shall be based on trench conditions and design pressure class
3 specified in the Drawings.
4 b. Pipe shall be designed according to the methods indicated in AWWA/ANSI
5 C150/A21.50, AWWA/ANSI C151/A21.51, and AWWA M41 for trench
6 construction, using the following parameters:
7 1) Unit Weight of Fill (w) = 130 pcf
8 2) Live Load = AASHTO HS 20
9 3) Trench Depth = 12 feet minimum, or as indicated in Drawings
10 4) Bedding Conditions = Type 4
11 5) Working Pressure (P.,) = 150 psi
12 6) Surge Allowance (PS) = 100 psi
13 7) Design Internal Pressure (Pi) = PW + Ps or 2:1 safety factor of the actual
14 working pressure plus the actual surge pressure, whichever is greater.
15 a) Test Pressure =
16 (1) No less than 1.25 minimum times the stated working pressure (187
17 psi minimum) of the pipeline measured at the highest elevation
18 along the test section.
19 (2) No less than 1.5 times the stated working pressure (225 psi
20 minimum) at the lowest elevation of the test section.
21 8) Maximum Calculated Deflection (DX) = 3 percent
22 9) Restrained Joint Safety Factor (Sf) = 15 percent
23 c. Trench depths shall be verified after existing utilities are located.
24 1) Vertical alignment changes required because of existing utility or other
25 conflicts shall be accommodated by an appropriate change in pipe design
26 depth.
27 2) In no case shall pipe be installed deeper than its design allows.
28 7. Provisions for Thrust
29 a. Thrust at bends, tees, plugs or other fittings shall be mechanically restrained
30 joints when required by the Drawings, corrosion resistant joints.
31 b. In addition to the mechanical joint restraint required for all bends and fittings,
32 horizontal and vertical bends shall be restrained by concrete thrust blocking and
33 by mechanical joint restraint along the length of the pipe, as recommended by
34 the pipe manufacturer, unless shown otherwise in the design drawings.
35 Inclusion in the plans of dimensions for joint restraint lengths along the pipe, or
36 dimensions for concrete thrust blocking, shall be interpreted to mean the
37 exclusion of the other method of restraint, unless both methods are specifically
38 required in the plans.
39 c. No thrust restraint contribution shall be allowed for the restrained length of pipe
40 within the casing.
41 d. Restrained joints, when required, shall be used for a sufficient distance from
42 each side of the bend, tee, plug, valve or other fitting to resist thrust which will
43 be developed at the design pressure of the pipe. For the purpose of thrust, the
44 following shall apply:
45 1) Valves shall be calculated as dead ends.
46 2) Design pressure shall be greater than the working pressure of the pipe or
47 the internal pressure (Pi) whichever is greater.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
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32
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37
38
39
40
41
42
43
44
45
46
47
33 11 10-7
DUCTILE IRON PIPE
Page 7 of 14
3) Restrained joints shall consist of approved mechanical restrained or push -
on restrained joints as listed in the City's Standard Products List as shown
in Section 0160 00.
e. The Pipe Manufacturer shall verify the length of pipe with restrained joints to
resist thrust in accordance with the Drawings, AWWA M41, and the following:
1) The weight of earth (We) shall be calculated as the weight of the projected
soil prism above the pipe, for unsaturated soil conditions.
2) Soil density = 130 pcf (maximum value to be used), for unsaturated soil
conditions
3) If indicated on the Drawings and the Geotechnical Borings that ground
water is expected, account for reduced soil density.
8. Joints
a. General — Comply with AWWA/ANSI CI I I/A21.11.
b. Push -On Joints
c. Mechanical Joints
d. Push -On Restrained Joints
1) Restraining Push -on joints by means of a special gasket
a) Only those products that are listed in Section 0160 00
b) The working pressure rating of the restrained gasket must exceed the
test pressure of the pipe line to be installed.
c) Approved for use of restraining Ductile Iron Pipe in casing with a
carrier pipe of 4-inches to 12-inches
d) Otherwise only approved if specially listed on the Drawings
2) Push -on Restrained Joint bell and spigot
a) Only those products list in the standard products list will be allowed for
the size listed in the standard products list per Section 0160 00.
b) Pressure rating shall exceed the working and test pressure of the pipe
line.
e. Flanged Joints —AWWA/ANSI C115/A21.15, ASME B16.1, Class 125
f. Flange bolt circles and bolt holes shall match those of ASME B16.1, Class 125.
g. Field fabricated flanges are prohibited.
9. Gaskets
a. Provide Gaskets in accordance with Section 33 11 05.
10. Isolation Flanges
a. Flanges required by the drawings to be Isolation Flanges shall conform to
Section 33 04 10.
11. Bolts and Nuts
a. Mechanical Joints
1) Provide bolts and nuts in accordance with Section 33 1105.
b. Flanged Ends
1) Meet requirements of AWWA C115.
a) Provide bolts and nuts in accordance with Section 33 1105.
12. Flange Coatings
a. Connections to Steel Flanges
1) Buried connections with Steel Flanges shall be coated with a Petrolatum
Tape System in accordance with Section 33 1105.
13. Ductile Iron Pipe Exterior Coatings
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 10-8
DUCTILE IRON PIPE
Page 8 of 14
1 a. All ductile iron shall have an asphaltic coating, minimum of 1 mil thick, on the
2 pipe exterior, unless otherwise specified in the Contract Documents.
3 14. Polyethylene Encasement
4 a. All buried Ductile Iron Pipe shall be polyethylene encased.
5 b. Only m k��t� listed i the City's Ct.,nda f,a n .,,,a„1ti T ie n
6 Seet o 0160 00 will be eensidefed aeoeptable.
7 l T i6z 9*b' r3%@ T1& i.C%s.-tc).
8 d. Eneasemen4 for- buried pipe shall a °,n. i! liK2- r low density (LLD)
D)
9 polyethylene eea f .mifig t A AAIW n i A riSl r i 05 -n 2 i .5 or 1 t:4il high density
10 oy3m laminat'a�ClL) p615 ethy eae eneasefnefA eonfbm irrg to
11 AWWnin SIG105 A2 5 and ASTM A674
12 e. rAf k ~,-:.1 �tnit2retnutm o �t:�rlc thta
13 pelyethylene film w44 the fellewing infafmation:
14 1) Mantifaetttrc,'o Berme ~ t+ ae "v
15 2) Year of manufaeture
16 3) AIALW iANSI G!05iA2 5
17 4"finimum �'�e oa&- -and t:\aterial4ype
19 6) Wafning Geffesion Pfe4eetiea Repair- Any Damage
20
21 1) Reeluimed Water, per -form one of following:
22 a) Label polyethylene encasement with "RECLAIMED WA TER2
23 k>, PPac in ao o c,\- ,a nee ..;, h he A ri er- oar. Puw a
24 WE)sTsseeiatie~ Tin-C-elerCode; e�
25 e) AAaeh purple o,.l.,ime . , vi mw__'_1eL taps te the polyethylene .
26 ,
27 "
28 b) Provide gmenpolyethylene in aeeerdaneewwith the-A4*Wrioun Pub;io
29 „'arks Asseeiatien r aif Color- Code; e
30 e)- Attaeh gr*.N1K maxitcr, sewer- marker- tape to the polyethylene wrap.
31 g. Polvethvlene encasement for use with ductile iron pipe systems shall
32 consist of three lavers of co -extruded linear low densitv Volvethvlene
33 (LLDPE). fused into a single thickness of not less than eight mils.
34 h. The inside surface of the polvethvlene wrap to be in contact with the pipe
35 exterior shall be infused with a blend of anti -microbial biocide to mitigate
36 microbiologically influenced corrosion and a volatile corrosion inhibitor to
37 control galvanic corrosion.
38 i. Minimum widths
39 Polyethylene Tube and Sheet Sizes for Push -On Joint Pipe
Nominal Pipe Diameter Min. Width - Flat Tube Min. Width - Sheet
(inches) (inches) (inches)
3 14 28
4 14 28
6 16 32
8 20 40
10 24 48
12 27 54
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
1
2
3
4
5
6
7
8
9
10
11
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14
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17
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20
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22
23
24
25
26
27
28
29
30
31
32
33 11 10-9
DUCTILE IRON PIPE
Page 9 of 14
14 30 60
16 34 68
18 37 74
20 41 82
24 54 108
30 67 134
36 81 162
42 81 162
48 95 190
54 108 216
60 108 216
64 121 242
15. Ductile Iron Pipe Interior Lining
a. Cement Mortar Lining
1) Ductile Iron Pipe for potable water shall have a cement mortar lining in
accordance with AWWA/ANSI C104/A21.04 and be acceptable according
to NSF 61.
b. Ceramic Epoxy or Epoxy Linings
1) Ductile Iron Pipe for use in wastewater applications shall be lined with a
Ceramic Epoxy or Epoxy lining as designated in the City's Standard
Products List as shown in Section 0160 00.
2) Apply lining at a minimum of 40 mils DFT.
3) Due to the tolerances involved, the gasket area and spigot end up to 6
inches back from the end of the spigot end must be coated with 6 mils
nominal, 10 mils maximum using a Joint Compound as supplied by the
manufacturer.
a) Apply the joint compound by brush to ensure coverage.
b) Care should betaken that the joint compound is smooth without excess
buildup in the gasket seat or on the spigot ends.
c) Coat the gasket seat and spigot ends after the application of the lining.
4) Surface preparation shall be in accordance with the manufacturer's
recommendations.
5) Check thickness using a magnetic film thickness gauge in accordance with
the method outlined in SSPC PA 2.
6) Test the interior lining of all pipe barrels for pinholes with a non-
destructive 2,500 volt test.
a) Repair any defects prior to shipment.
7) Mark each fitting with the date of application of the lining system along
with its numerical sequence of application on that date and records
maintained by the applicator of his work.
8) For all Ductile Iron Pipe in wastewater service where the pipe has been
cut, coat the exposed surface with the touch-up material as recommended
by the manufacturer.
a) The touch-up material and the lining shall be of the same manufacturer.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 10-10
DUCTILE IRON PIPE
Page 10 of 14
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION [NOT USED]
7 3.4 INSTALLATION
8
A. General
9
1.
Install pipe, fittings, specials and appurtenances as specified herein, as specified in
10
AWWA C600, AWWA M41 and in accordance with the pipe manufacturer's
11
recommendations.
12
2.
See Section 33 11 11 for installation requirements for Ductile Iron Fittings.
13
3.
Lay pipe to the lines and grades as indicated in the Drawings.
14
4.
Excavate and backfill trenches in accordance with Section 33 05 10.
15
5.
Embed Ductile Iron Pipe in accordance with Section 33 05 10.
16
6.
For installation of carrier pipe within casing, see Section 33 05 24.
17
B. Pipe Handling
18
1.
Haul and distribute pipe and fittings at the project site.
19
2.
Handle piping with care to avoid damage.
20
a. Inspect each joint of pipe and reject or repair any damaged pipe prior to
21
lowering into the trench.
22
b. Do not handle the pipe in such a way that will damage the interior lining.
23
c. Use only nylon ropes, slings or other lifting devices that will not damage the
24
surface of the pipe for handling the pipe.
25
3.
At the close of each operating day:
26
a. Keep the pipe clean and free of debris, dirt, animals and trash — during and after
27
the laying operation.
28
b. Effectively seal the open end of the pipe using a gasketed night cap.
29
C. Joint
Making
30
1.
Mechanical Joints
31
a. Bolt the follower ring into compression against the gasket with the bolts
32
tightened down evenly then cross torqued in accordance with AWWA C600.
33
b. Overstressing of bolts to compensate for poor installation practice will not be
34
permitted.
35
2.
Push -on Joints
36
a. Install Push -on joints as defined in AWWA/ANSI C111/A21.11.
37
b. Wipe clean the gasket seat inside the bell of all extraneous matter.
38
c. Place the gasket in the bell in the position prescribed by the manufacturer.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 11
DUCTILE IRON PIPE
Page 11 of 14
1 d. Apply a thin film of non -toxic vegetable soap lubricant to the inside of the
2 gasket and the outside of the spigot prior to entering the spigot into the bell.
3 e. When using a field cut plain end piece of pipe, refinish the field cut and scarf to
4 conform to AWWA C600.
5 3. Flanged Joints
6 a. Use erection bolts and drift pins to make flanged connections.
7 1) Do not use undue force or restraint on the ends of the fittings.
8 2) Apply even and uniform pressure to the gasket.
9 b. The fitting must be free to move in any direction while bolting.
10 1) Install flange bolts with all bolt heads faced in one direction.
11
4. Joint Deflection
12
a.
Deflect the pipe only when necessary to avoid obstructions or to meet the lines
13
and grades and shown in the Drawings.
14
b.
The deflection of each joint must be in accordance with AWWA C600 Table 3.
15
c.
The maximum deflection allowed is 50 percent of that indicated in AWWA
16
C600.
17
d.
The manufacturer's recommendation may be used with the approval of the
18
Engineer.
19
D. Polyethylene Encasement Installation
20
1. Preparation
21
a.
Remove all lumps of clay, mud, cinders, etc., on pipe surface prior to
22
installation of polyethylene encasement.
23
1) Prevent soil or embedment material from becoming trapped between pipe
24
and polyethylene.
25
b.
Fit polyethylene film to contour of pipe to affect a snug, but not tight encase
26
with minimum space between polyethylene and pipe.
27
1) Provide sufficient slack in contouring to prevent stretching polyethylene
28
where it bridges irregular surfaces such as bell -spigot interfaces, bolted
29
joints or fittings and to prevent damage to polyethylene due to backfilling
30
operations.
31
2) Secure overlaps and ends with adhesive tape and hold.
32
c.
For installations below water table and/or in areas subject to tidal actions, seal
33
both ends of polyethylene tube with adhesive tape at joint overlap.
34
2. Tubular
Type (Method A)
35
a.
Cut polyethylene tube to length approximately 2 feet longer than pipe section.
36
b.
Slip tube around pipe, centering it to provide 1-foot overlap on each adjacent
37
pipe section and bunching it accordion -fashion lengthwise until it clears pipe
38
ends.
39
c.
Lower pipe into trench and make up pipe joint with preceding section of pipe.
40
d.
Make shallow bell hole at joints to facilitate installation of polyethylene tube.
41
e.
After assembling pipe joint, make overlap of polyethylene tube, pull bunched
42
polyethylene from preceding length of pipe, slip it over end of the new length
43
of pipe and wrap until it overlaps joint at end of preceding length of pipe.
44
f.
Secure overlap in place.
45
g.
Take up slack width at top of pipe to make a snug, but not tight, fit along barrel
46
of pipe, securing fold at quarter points.
47
h.
Repair cuts, tears, punctures or other damage to polyethylene.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 12
DUCTILE IRON PIPE
Page 12 of 14
1 i. Proceed with installation of next pipe in same manner.
2 3. Tubular Type (Method B)
3 a. Cut polyethylene tube to length approximately 1 foot shorter than pipe section.
4 b. Slip tube around pipe, centering it to provide 6 inches of bare pipe at each end.
5 c. Take up slack width at top of pipe to make a snug, but not tight, fit along barrel
6 of pipe, securing fold at quarter points; secure ends.
7 d. Before making up joint, slip 3-foot length of polyethylene tube over end of
8 proceeding pipe section, bunching it accordion -fashion lengthwise.
9 e. After completing joint, pull 3-foot length of polyethylene over joint,
10 overlapping polyethylene previously installed on each adjacent section of pipe
11 by at least 1 foot; make each end snug and secure.
12
4. Sheet Type
13
a.
Cut polyethylene sheet to a length approximately 2 feet longer than piece
14
section.
15
b.
Center length to provide 1-foot overlap on each adjacent pipe section, bunching
16
it until it clears the pipe ends.
17
c.
Wrap polyethylene around pipe so that it circumferentially overlaps top
18
quadrant of pipe.
19
d.
Secure cut edge of polyethylene sheet at intervals of approximately 3 feet.
20
e.
Lower wrapped pipe into trench and make up pipe joint with preceding section
21
of pipe.
22
f.
Make shallow bell hole at joints to facilitate installation of polyethylene.
23
g.
After completing joint, make overlap and secure ends.
24
h.
Repair cuts, tears, punctures or other damage to polyethylene.
25
i.
Proceed with installation of next section of pipe in same manner.
26
5. Pipe -Shaped Appurtenances
27
a.
Cover bends, reducers, offsets and other pipe -shaped appurtenances with
28
polyethylene in same manner as pipe and fittings.
29 6. Odd -Shaped Appurtenances
30 a. When it is not practical to wrap valves, tees, crosses, and other odd -shaped
31 pieces in tube, wrap with flat sheet or split length polyethylene tube by passing
32 sheet under appurtenances and bringing it up around body.
33 b. Make seams by bringing edges together, folding over twice and taping down.
34 c. Tape polyethylene securely in place at the valve stem and at any other
35 penetrations.
36 7. Repairs
37 a. Repair any cuts, tears, punctures or damage to polyethylene with adhesive tape
38 or with short length of polyethylene sheet or cut open tube, wrapped around
39 fitting to cover damaged area and secured in place.
40 8. Openings in Encasement
41 a. Provide openings for branches, service taps, blow -offs, air valves and similar
42 appurtenances by making an X-shaped cut in polyethylene and temporarily
43 folding back film.
44 b. After appurtenance is installed, tape slack securely to appurtenance and repair
45 cut, as well as other damaged area in polyethylene with tape.
46 c. Service taps may also be made directly through polyethylene, with any
47 resulting damaged areas being repaired as described above.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 13
DUCTILE IRON PIPE
Page 13 of 14
1 9. Junctions between Wrapped and Unwrapped Pipe:
2 a. Where polyethylene -wrapped pipe joins an adjacent pipe that is not wrapped,
3 extend polyethylene wrap to cover adjacent pipe for distance of at least 3 feet.
4 b. Secure end with circumferential turns of tape.
5 c. Wrap service lines of dissimilar metals with polyethylene or suitable dielectric
6 tape for minimum clear distance of 3 feet away from Cast or Ductile Iron Pipe.
7 3.5 REPAIR/RESTORATION
8 A. Patching
9 1. Excessive field -patching is not permitted of lining or coating.
10 2. Patching of lining or coating will be allowed where area to be repaired does not
11 exceed 100 square inches and has no dimensions greater than 12 inches.
12 3. In general, there shall not be more than 1 patch on either the lining or the coating of
13 any 1 joint of pipe.
14 4. Wherever necessary to patch the pipe:
15 a. Make patch with cement mortar as previously specified for interior joints.
16 b. Do not install patched pipe until the patch has been properly and adequately
17 cured and approved for laying by the City.
18 5. Promptly remove rejected pipe from the site.
19 3.6 RE -INSTALLATION [NOT USED]
20 3.7 FIELD [OR] SITE QUALITY CONTROL
21
A. Potable Water Mains
22
1. Cleaning, disinfection, hydrostatic testing and bacteriological testing of water mains
23
a. Clean, flush, pig, disinfect, hydrostatic test and bacteriological test the water
24
main as specified in Section 33 04 40.
25
B. Wastewater Lines
26
1. Closed Circuit Television (CCTV) Inspection
27
a. Provide a Post -CCTV Inspection in accordance with Section 33 01 31.
28
3.8
SYSTEM STARTUP [NOT USED]
29
3.9
ADJUSTING [NOT USED]
30
3.10
CLEANING [NOT USED]
31
3.11
CLOSEOUT ACTIVITIES [NOT USED]
32
3.12
PROTECTION [NOT USED]
33
3.13
MAINTENANCE [NOT USED]
34
3.14
ATTACHMENTS [NOT USED]
35 END OF SECTION
36
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
33 11 10 - 14
DUCTILE IRON PIPE
Page 14 of 14
Revision Log
DATE NAME SUMMARY OF CHANGE
1.2.A. Lb. — Updated Payment types
12/20/2012 D. Johnson 1.3 — Added definitions of gland types for clarity
2.2.13.9, 10, 11 and 12 — Added reference to Section 33 1105 and removed material
specification for bolts, nuts and gaskets
12/9/2022 W Norwood 2.2 B. 7. Revised "Provisions for Thrust' section
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 9, 2022
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 33 1111
DUCTILE IRON FITTINGS
33 11 11 -1
DUCTILE IRON FITTINGS
Page 1 of 14
5
A. Section Includes:
6
1.
Ductile Iron Fittings 3-inch through 64-inch for potable water, wastewater, and
7
other liquids for use with Ductile Iron Pipe and Polyvinyl Chloride (PVC) Pipe
8
2.
All mechanical joint fittings shall be mechanically restrained using restrained
9
wedge type retainer glands.
10
B. Deviations
from this City of Fort Worth Standard Specification
11
1.
Modified 1.2.A.1.b.1
12
2.
Added 1.2.A.1.b.2
13
3.
Modified 1.2.A.2.b.1
14
4.
Added 1.2.A.2.b.2
15
5.
Deleted 2.2.B.1l.b-f
16
6.
Added 2.2.B.11.g
17
7.
Added 2.2.B.1l.h
18
C. Related
Specification Sections include, but are not necessarily limited to:
19
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
20
Contract
21
2.
Division 1 — General Requirements
22
3.
Section 03 30 00 — Cast -in -Place Concrete
23
4.
Section 33 04 10 — Joint Bonding and Electrical Isolation
24
5.
Section 33 04 40 — Cleaning and Acceptance Testing of Water Mains
25
6.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
26
7.
Section 33 1105 — Bolts, Nuts, and Gaskets
27
1.2 PRICE AND PAYMENT PROCEDURES
28 A. Measurement and Payment
29 1. Ductile Iron Water Fittings with Restraint
30 a. Measurement
31 1) Shall be per ton of fittings supplied
32 2) Fittings weights are the sum of the various types of fittings multiplied by
33 the weight per fitting as listed in AWWA/ANSI C153/A21.53.
34 3) The fitting weights listed in AWWA/ANSI C110/A21.10 are only allowed
35 for specials where an AWWA/ANSI C153/A21.53 is not available, or if the
36 Drawings specifically call for an AWWA/ANSI C110/A21.10 fittings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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28
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34
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40
41
42
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46
47
48
49
33 11 11 -2
DUCTILE IRON FITTINGS
Page 2 of 14
4) If the Contractor chooses to supply AWWA/ANSI C110/A21.10 (full
body) Ductile Iron Fittings in lieu of AWWA/ANSI C153/A21.53
(compact) Ductile Iron Fittings at his convenience, then the weight shall be
measured in accordance with AWWA/ANSI C153/A21.53.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per ton of "Ductile Iron Water Fittings with
Restraint".
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
1) Furnishing and installing Ductile Iron Water Fittings as specified by the
Drawings
2) Polyethylene encasement
3) Lining
4) Pavement removal
5) Excavation
6) Hauling
7) Disposal of excess material
8) Furnishing and installing bolts, nuts, and restraints
9) Furnishing, placement and compaction of embedment
10) Furnishing, placement and compaction of backfill
11) Trench water stops
12) Clean-up
13) Cleaning
14) Disinfection
15) Testing
2. Ductile Iron Sewer Fittings
a. Measurement
1) Shall be per ton of fittings supplied
2) Fittings weights are the sum of the various types of fittings multiplied by
the weight per fitting as listed in AWWA/ANSI CI53/A21.53.
3) The fitting weights listed in AWWA/ANSI C110/A21.10 are only allowed
for specials where an AWWA/ANSI C153/A21.53 is not available, or if the
Drawings specifically call for an AWWA/ANSI C110/A21.10 fittings.
4) If the Contractor chooses to supply AWWA/ANSI C110/A21.10 (full
body) Ductile Iron Fittings in lieu of AWWA/ANSI C153/A21.53
(compact) Ductile Iron Fittings at his convenience, then the weight shall be
measured in accordance with AWWA/ANSI CI53/A21.53.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per ton of "Ductile Iron Sewer Fittings".
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured as provided under
"Measurement" will be included in the total lump sum price.
c. The price bid shall include:
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
33 11 11 -3
DUCTILE IRON FITTINGS
Page 3 of 14
1) Furnishing and installing Ductile Iron Water Fittings as specified by the
Drawings
2) Epoxy Coating
3) Polyethylene encasement
4) Lining
5) Pavement removal
6) Excavation
7) Hauling
8) Disposal of excess material
9) Furnishing and installing bolts, nuts, and restraints
10) Furnishing, placement and compaction of embedment
11) Furnishing, placement and compaction of backfill
12) Clean-up
13) Cleaning
14) Disinfection
15) Testing
16 1k=7Dial 017Die [yV
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
A. Definitions
1. Gland or Follower Gland
a. Non -restrained, mechanical joint fitting
2. Retainer Gland
a. Mechanically restrained mechanical joint fitting, consisting of multiple
gripping wedges incorporated into a follower gland meeting the applicable
requirements of ANSI/AWWA C110/A21.10.
B. Reference Standards
1. Reference standards cited in this Specification refer to the current reference
standard published at the time of the latest revision date logged at the end of this
Specification, unless a date is specifically cited.
2. American Society of Mechanical Engineers (ASME):
a. B16.1, Gray Iron Pipe Flanges and Flanged Fittings (Classes 25, 125 and 250).
3. ASTM International (ASTM):
a. A193, Standard Specification for Alloy -Steel and Stainless Steel Bolting for
High Temperature or High Pressure Service and Other Special Purpose
Applications
b. A194, Specification for Carbon and Alloy Steel Nuts for Bolts for High
Pressure or High Temperature Service, or Both
c. A242, Standard Specification for High -Strength Low -Alloy Structural Steel.
d. A674, Standard Practice for Polyethylene Encasement for Ductile Iron Pipe for
Water or Other Liquids.
e. 13117, Standard Practice for Operating Salt Spray (Fog) Apparatus.
4. American Water Works Association (AWWA):
a. C203, Coal -Tar Protective Coatings and Linings for Steel Water Pipelines -
Enamel and Tape - Hot Applied.
b. C600, Installation of Ductile -Iron Water Mains and their Appurtenances.
c. M41, Ductile -Iron Pipe and Fittings.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 11 -4
DUCTILE IRON FITTINGS
Page 4 of 14
1 5. American Water Works Association/American National Standards Institute
2 (AWWA/ANSI):
3 a. C104/A21.4, Cement —Mortar Lining for Ductile -Iron Pipe and Fittings.
4 b. C 105/A21.5, Polyethylene Encasement for Ductile -Iron Pipe Systems.
5 c. C 110/A21.10, Ductile -Iron and Gray -Iron Fittings.
6 d. C111/A21.11, Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and Fittings.
7 e. C 115/A21.15, Flanged Ductile -Iron Pipe with Ductile -Iron or Gray -Iron
8 Threaded Flanges.
9 f. C151/A21.51, Ductile -Iron Pipe, Centrifugally Cast, for Water.
10 g. C153/A21.53, Ductile -Iron Compact Fittings for Water Service.
11 6. NSF International (NSF):
12 a. 61, Drinking Water System Components -Health Effects.
13 7. Society for Protective Coatings (SSPC):
14 a. PA 2, Measurement of Dry Coating Thickness with Magnetic Gages.
15 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
16 1.5 SUBMITTALS
17 A. Submittals shall be in accordance with Section 0133 00.
18 B. All submittals shall be approved by the City prior to delivery and/or fabrication for
19 specials.
20 1.6 ACTION SUBMITTALS / INFORMATIONAL SUBMITTALS
21 A. Product Data
22 1. Ductile Iron Fittings
23 a. Pressure class
24 b. Interior lining
25 c. Joint types
26 2. Polyethylene encasement and tape
27 a. Planned method of installation
28 b. Whether the film is linear low density or high density cross linked polyethylene
29 c. The thickness of the film provided
30 3. The interior lining, if it is other than cement mortar lining in accordance with
31 AWWA/ANSI C104/A21.4
32 a. Material
33 b. Application recommendations
34 c. Field touch-up procedures
35 4. Thrust Restraint
36 a. Retainer glands
37 b. Thrust harnesses
38 c. Any other means
39 5. Gaskets
40 a. Provide Gaskets in accordance with Section 33 1105.
41 6. Isolation Flanges
42 a. Flanges required by the drawings to be Isolation Flanges shall conform to
43 Section 33 04 10.
44 7. Bolts and Nuts
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
33 11 11 -5
DUCTILE IRON FITTINGS
Page 5 of 14
1 a. Mechanical Joints
2 1) Provide bolts and nuts in accordance with Section 33 11 05.
3 b. Flanged Ends
4 1) Meet requirements of AWWA C115.
5 a) Provide bolts and nuts in accordance with Section 33 1105.
6 8. Flange Coatings
7 a. Connections to Steel Flanges
8 1) Buried connections with Steel Flanges shall be coated with a Petrolatum
9 Tape System in accordance with Section 33 1105.
10 B. Certificates
11 1. The manufacturer shall furnish an affidavit certifying that all Ductile Iron Fittings
12 meet the provisions of this Section and meet the requirements of AWWA/ANSI
13 C110/A21.10 or AWWA/ANSI C153/A21.53.
14 2. Furnish a certificate stating that buried bolts and nuts conform to ASTM B 117.
15 1.7 CLOSEOUT SUBMITTALS [NOT USED]
16 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
17 1.9 QUALITY ASSURANCE
18 A. Qualifications
19 1. Manufacturers
20 a. Fittings manufacturing operations (fittings, lining, and coatings) shall be
21 performed under the control of the manufacturer.
22 b. Ductile Iron Fittings shall be manufactured in accordance with AWWA/ANSI
23 C110/A21.10 or AWWA/ANSI C153/A21.53.
24 1) Perform quality control tests and maintain the results as outlined in these
25 standards to assure compliance.
26 B. Preconstruction Testing
27 1. The City may, at its own cost, subject random fittings for destructive testing by an
28 independent laboratory for compliance with this Specification.
29 a. The compliance test shall be performed in the United States.
30 b. Any visible defects or failure to meet the quality standards herein will be
31 grounds for rejecting the entire order.
32 1.10 DELIVERY, STORAGE, AND HANDLING
33 A. Storage and Handling Requirements
34 1. Store and handle in accordance with the guidelines as stated in AWWA M41.
35 2. Secure and maintain a location to store the material in accordance with Section 01
36 6600.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
33 11 11 -6
DUCTILE IRON FITTINGS
Page 6 of 14
1.11 FIELD [SITE] CONDITIONS [NOT USED]
2 1.12 WARRANTY [NOT USED]
3 PART2- PRODUCTS
4 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
5 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
6
A. Manufacturers
7
1.
Only the manufacturers as listed on the City's Standard Products List will be
8
considered as shown in Section 01 60 00.
9
a. The manufacturer must comply with this Specification and related Sections.
10
2.
Any product that is not listed on the Standard Products List is considered a
11
substitution and shall be submitted in accordance with Section 0125 00.
12
B. Ductile
Iron Fittings
13
1.
Ductile Iron Fittings shall be in accordance with AWWA/ANSI C110/A21.10,
14
AWWA/ANSI C153/A21.53.
15
2.
All fittings for potable water service shall meet the requirements of NSF 61.
16
3.
Ductile Iron Fittings, at a minimum, shall meet or exceed the pressures classes of
17
the pipe which the fitting is connected, unless specifically indicated in the
18
Drawings.
19
4.
Fittings Markings
20
a. Meet the minimum requirements of AWWA/ANSI C151/A21.51.
21
b. Minimum markings shall include:
22
1) "DI" or "Ductile" cast or metal stamped on each fitting
23
2) Applicable AWWA/ANSI standard for that the fitting
24
3) Pressure rating
25
4) Number of degrees for all bends
26
5) Nominal diameter of the openings
27
6) Year and country fitting was cast
28
7) Manufacturer's mark
29
5.
Joints
30
a. Mechanical Joints with mechanical restraint
31
1) Comply with AWWA/ANSI C111/A21.11 and applicable parts of
32
ANSFAWWA C110/A21.10.
33
2) The retainer gland shall have the following working pressure ratings based
34
on size and type of pipe:
35
a) Ductile Iron Pipe
36
(1) 3-inch — 16-inch, 350 psi
37
(2) 18-inch — 48-inch, 250 psi
38
b) PVC C900 and C905
39
(1) 3-inch— 12-inch, 305psi
40
(2) 14-inch — 16-inch, 235psi
41
(3) 18-inch — 20-inch, 200psi
42
(4) 24-inch — 30 —inch 165psi
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
1
2
3
4
5
6
7
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46
47
33 11 11 -7
DUCTILE IRON FITTINGS
Page 7 of 14
c) Ratings are for water pressure and must include a minimum safety
factor of 2 to 1 in all sizes
3) Retainer glands shall have specific designs for Ductile Iron and PVC and it
should be easy to differentiate between the 2.
4) Gland body, wedges and wedge actuating components shall be cast from
grade 65-45-12 ductile iron material in accordance with ASTM A536.
5) Mechanical joint restraint shall require conventional tools and installation
procedures per AWWA C600, while retaining full mechanical joint
deflection during assembly as well as allowing joint deflection after
assembly.
6) Proper actuation of the gripping wedges shall be ensured with torque
limiting twist off nuts.
7) A minimum of 6 wedges shall be required for 8 inch diameter PVC pipe.
b. Push -On, Restrained Joints
1) Restraining Push -on joints by means of a special gasket
a) Only those products that are listed in 0160 00
b) The working pressure rating of the restrained gasket must exceed the
test pressure of the pipe line to be installed.
c) Approved for use of restraining Ductile Iron Pipe in casing with a
carrier pipe of 4-inches to 12-inches
d) Otherwise only approved if specially listed on the drawings
2) Push -on Restrained Joint bell and spigot
a) Only those products list in the standard products list will be allowed for
the size listed in the standard products list per Section 0160 00
b) Pressure rating shall exceed the working and test pressure of the pipe
line
c. Flanged Joints
1) AWWA/ANSI C115/A21.15, ASME B16.1, Class 125
2) Flange bolt circles and bolt holes shall match those of ASME B 16.1, Class
125.
3) Field fabricated flanges are prohibited.
6. Gaskets
a. Provide Gaskets in accordance with Section 33 1105.
7. Isolation Flanges
a. Flanges required by the drawings to be Isolation Flanges shall conform to
Section 33 04 10.
8. Bolts and Nuts
a. Mechanical Joints
1) Provide bolts and nuts in accordance with Section 33 1105.
b. Flanged Ends
1) Meet requirements of AWWA C115.
a) Provide bolts and nuts in accordance with Section 33 1105.
9. Flange Coatings
a. Connections to Steel Flanges
1) Buried connections with Steel Flanges shall be coated with a Petrolatum
Tape System in accordance with Section 33 1105.
10. Ductile Iron Fitting Exterior Coatings
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 11 -8
DUCTILE IRON FITTINGS
Page 8 of 14
1 a. All Ductile Iron Fittings shall have an asphaltic coating, minimum of 1 mil
2 thick, on the exterior, unless otherwise specified in the Contract Documents.
3 11. Polyethylene Encasement
4 a. All buried Ductile Iron Fittings shall be polyethylene encased.
5 b. Only mafFafaetwers listed in the City's
6 Seet o 0160 00 will be eonsidefed aeoeptable.
7 e. Use only virgin polyethylene material.
8 d. Encasement for buried fittings shall-bo ° mil linear low density (LLD)
10 eroy. lamina` CIL) P,,:45-et-hyiene 0 0 ent , n f ... ing t , fif f ffl;rn
11 to n AuAL i nNSI Gi 05i 1.5 = ST-M 67n
12 e. �1 ank--ink A-t a -minimum of th, thlo mz nk-- the
13 poly�tbrf!,o\n�j film w44 the following infoFmation:
14 e,'o rurse t-.,do,,,.,-i,
15 2)Year of fnanufaeture
16 3) n3ATWn /ANSI G105/ 24 5
17 4"1
20
21 1) Ree ed Water-, per-fofm one of the following:
22 polyethylene ef1c-asementwith "R,
23 ilJ'aic
24 „'erfks Assee-ietier T Color --Cod
25 o) At�.ae pttfple o,.i.,;,. e water- ., a -ke - tape t the rolyethylere .
26 , perform one of the following:
27 e, "xx� n STEW n T0;
28 b) 'IEW-tide g o elye,hylene ; da-aee with the fne -ioxn PuL,
29 Works Asseeiation r aif Color- Code; ei
30 e) Attaeh gr-eea sanitafy sewer- marker- tape to the polyethylene wr-ap.
31 g. Polvethvlene encasement for use with ductile iron pipe systems shall
32 consist of three lavers of co -extruded linear low densitv volvethvlene
33 (LLDPE), fused into a single thickness of not less than eight mils.
34 h. The inside surface of the polvethvlene wrap to be in contact with the pipe
35 exterior shall be infused with a blend of anti -microbial biocide to mitigate
36 microbiologically influenced corrosion and a volatile corrosion inhibitor to
37 control galvanic corrosion.
38 i. Minimum widths
39 Polyethylene Tube and Sheet Sizes for Push -On Joint Fittings
Nominal Fittings Diameter Min. Width — Flat Tube Min. Width — Sheet
(inches) (inches) (inches)
3 14 28
4 14 28
6 16 32
8 20 40
10 24 48
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
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33 11 11 -9
DUCTILE IRON FITTINGS
Page 9 of 14
12
27
54
14
30
60
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68
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74
20
41
82
24
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108
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81
162
42
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162
48
95
190
54
108
216
60
108
216
64
121
242
12. Ductile Iron Fittings Interior Lining
a. Cement Mortar Lining
1) Ductile Iron Fittings for potable water shall have a cement mortar lining in
accordance with AWWA/ANSI C104/A21.4 and be acceptable according to
NSF 61.
b. Ceramic Epoxy or Epoxy Linings
1) Ductile Iron Fittings for use in wastewater applications shall be lined with
a Ceramic Epoxy or Epoxy lining as designated in the Standard Products
List as shown in Section 0160 00.
2) Apply lining at a minimum of 40 mils DFT
3) Due to the tolerances involved, the gasket area and spigot end up to 6
inches back from the end of the spigot end must be coated with 6 mils
nominal, 10 mils maximum using a Joint Compound as supplied by the
manufacturer.
a) Apply the joint compound by brush to ensure coverage.
b) Care should betaken that the joint compound is smooth without excess
buildup in the gasket seat or on the spigot ends.
c) Coat the gasket seat and spigot ends after the application of the lining.
4) Surface preparation shall be in accordance with the manufacturer's
recommendations.
5) Check thickness using a magnetic film thickness gauge in accordance with
the method outlined in SSPC PA 2.
6) Test the interior lining of all fittings for pinholes with a non-destructive
2,500 volt test.
a) Repair any defects prior to shipment.
7) Mark each fitting with the date of application of the lining system along
with its numerical sequence of application on that date and records
maintained by the applicator of his work.
8) For all Ductile Iron Fittings in wastewater service where the fitting has
been cut, coat the exposed surface with the touch-up material as
recommended by the manufacturer.
a) The touch-up material and the lining shall be of the same manufacturer.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 11 -10
DUCTILE IRON FITTINGS
Page 10 of 14
2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION [NOT USED]
7 3.4 INSTALLATION
8
9
10
11
12
13
14
15
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32
33
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35
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39
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41
42
A. General
1. Install fittings, specials and appurtenances as specified herein, as specified in
AWWA C600, AWWA M41, and in accordance with the fittings manufacturer's
recommendations.
2. Lay fittings to the lines and grades as indicated in the Drawings.
3. Excavate and backfill trenches in accordance with 33 05 10.
4. Embed Ductile Iron Fittings in accordance with 33 05 10.
B. Joint Making
1. Mechanical Joints with required mechanical restraint
a. All mechanical joints require mechanical restraint.
b. Bolt the retainer gland into compression against the gasket, with the bolts
tightened down evenly then cross torqued in accordance with AWWA C600.
c. Overstressing of bolts to compensate for poor installation practice will not be
permitted.
2. Push -on Joints (restrained)
a. All push -on joints shall be restrained push -on type.
b. Install Push -on joints as defined in AWWA/ANSI C111/A21.11.
c. Wipe clean the gasket seat inside the bell of all extraneous matter.
d. Place the gasket in the bell in the position prescribed by the manufacturer.
e. Apply a thin film of non -toxic vegetable soap lubricant to the inside of the
gasket and the outside of the spigot prior to entering the spigot into the bell.
f. When using a field cut plain end piece of pipe, refinished the field cut and scarf
to conform to AWWA M-41.
3. Flanged Joints
a. Use erection bolts and drift pins to make flanged connections.
1) Do not use undue force or restraint on the ends of the fittings.
2) Apply even and uniform pressure to the gasket.
b. The fitting must be free to move in any direction while bolting.
1) Install flange bolts with all bolt heads faced in 1 direction.
4. Joint Deflection
a. Deflect the pipe only when necessary to avoid obstructions or to meet the lines
and grades and shown in the Drawings.
b. The deflection of each joint must be in accordance with AWWA C600 Table 3.
c. The maximum deflection allowed is 50 percent of that indicated in AWWA
C600.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3
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33 11 11 -11
DUCTILE IRON FITTINGS
Page 11 of 14
d. The manufacturer's recommendation may be used with the approval of the
Engineer.
C. Polyethylene Encasement Installation
1. Preparation
a. Remove all lumps of clay, mud, cinders, etc., on fittings surface prior to
installation of polyethylene encasement.
1) Prevent soil or embedment material from becoming trapped between
fittings and polyethylene.
b. Fit polyethylene film to contour of fittings to affect a snug, but not tight encase
with minimum space between polyethylene and fittings.
1) Provide sufficient slack in contouring to prevent stretching polyethylene
where it bridges irregular surfaces such as bell -spigot interfaces, bolted
joints or fittings, and to prevent damage to polyethylene due to backfilling
operations.
2) Secure overlaps and ends with adhesive tape and hold.
c. For installations below water table and/or in areas subject to tidal actions, seal
both ends of polyethylene tube with adhesive tape at joint overlap.
2. Tubular Type (Method A)
a. Cut polyethylene tube to length approximately 2 feet longer than fittings
section.
b. Slip tube around fittings, centering it to provide 1 foot overlap on each adjacent
pipe section and bunching it accordion -fashion lengthwise until it clears fittings
ends.
c. Lower fittings into trench with preceding section of pipe.
d. Make shallow bell hole at joints to facilitate installation of polyethylene tube.
e. After assembling fittings make overlap of polyethylene tube, pull bunched
polyethylene from preceding length of pipe, slip it over end of the fitting and
wrap until it overlaps joint at end of preceding length of pipe.
f. Secure overlap in place.
g. Take up slack width at top of fitting to make a snug, but not tight, fit along
barrel of fitting, securing fold at quarter points.
h. Repair cuts, tears, punctures or other damage to polyethylene.
i. Proceed with installation of next fitting in same manner.
3. Tubular Type (Method B)
a. Cut polyethylene tube to length approximately 1 foot shorter than fitting
section.
b. Slip tube around fitting, centering it to provide 6 inches of bare fitting at each
end.
c. Take up slack width at top of fitting to make a snug, but not tight, fit along
barrel of fitting, securing fold at quarter points; secure ends.
d. Before making up joint, slip 3-foot length of polyethylene tube over end of
proceeding pipe section, bunching it accordion -fashion lengthwise.
e. After completing joint, pull 3-foot length of polyethylene over joint,
overlapping polyethylene previously installed on each adjacent section of pipe
by at least 1 foot; make each end snug and secure.
4. Sheet Type
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 20, 2017
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 11 -12
DUCTILE IRON FITTINGS
Page 12 of 14
1 a. Cut polyethylene sheet to a length approximately 2 feet longer than piece
2 section.
3 b. Center length to provide 1-foot overlap on each fitting, bunching it until it
4 clears the fitting ends.
5 c. Wrap polyethylene around fitting so that it circumferentially overlaps top
6 quadrant of fitting.
7 d. Secure cut edge of polyethylene sheet at intervals of approximately 3 feet.
8 e. Lower wrapped fitting into trench with preceding section of pipe.
9 f. Make shallow bell hole at joints to facilitate installation of polyethylene.
10 g. After completing joint, make overlap and secure ends.
11 h. Repair cuts, tears, punctures or other damage to polyethylene.
12 i. Proceed with installation of fittings in same manner.
13 5. Pipe -Shaped Appurtenances
14 a. Cover bends, reducers, offsets, and other pipe -shaped appurtenances with
15 polyethylene in same manner as pipe and fittings.
16 6. Odd -Shaped Appurtenances
17 a. When it is not practical to wrap valves, tees, crosses and other odd -shaped
18 pieces in tube, wrap with flat sheet or split length polyethylene tube by passing
19 sheet under appurtenances and bringing it up around body.
20 b. Make seams by bringing edges together, folding over twice and taping down.
21 c. Tape polyethylene securely in place at the valve stem and at any other
22 penetrations.
23 7. Repairs
24 a. Repair any cuts, tears, punctures or damage to polyethylene with adhesive tape
25 or with short length of polyethylene sheet or cut open tube, wrapped around
26 fitting to cover damaged area, and secure in place.
27 8. Openings in Encasement
28 a. Provide openings for branches, service taps, blow -offs, air valves and similar
29 appurtenances by making an X-shaped cut in polyethylene and temporarily
30 folding back film.
31 b. After appurtenance is installed, tape slack securely to appurtenance and repair
32 cut, as well as other damaged area in polyethylene with tape.
33 c. Service taps may also be made directly through polyethylene, with any
34 resulting damaged areas being repaired as described above.
35 9. Junctions between Wrapped and Unwrapped Fittings
36 a. Where polyethylene -wrapped fitting joins an adjacent pipe that is not wrapped,
37 extend polyethylene wrap to cover adjacent pipe for distance of at least 3 feet.
38 b. Secure end with circumferential turns of tape.
39 c. Wrap service lines of dissimilar metals with polyethylene or suitable dielectric
40 tape for minimum clear distance of 3 feet away from cast or Ductile Iron
41 Fittings.
42 D. Blocking
43 1. Install concrete blocking in accordance with Section 03 30 00 for all bends, tees,
44 crosses and plugs in the pipe lines as indicated in the Drawings.
45 2. Place the concrete blocking so as to rest against firm undisturbed trench walls,
46 normal to the thrust.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
33 11 11 -13
DUCTILE IRON FITTINGS
Page 13 of 14
1 3. The supporting area for each block shall be at least as great as that indicated on the
2 Drawings and shall be sufficient to withstand the thrust, including water hammer,
3 which may develop.
4 4. Each block shall rest on a firm, undisturbed foundation or trench bottom.
5 5. If the Contractor encounters soil that appears to be different than that which was
6 used to calculate the blocking according to the Drawings, the Contractor shall
7 notify the Engineer prior to the installation of the blocking.
8 3.5 REPAIR/RESTORATION
9 A. Patching
10 1. Excessive field -patching is not permitted of lining or coating.
11 2. Patching of lining or coating will be allowed where area to be repaired does not
12 exceed 100 square inches and has no dimensions greater than 12 inches.
13 3. In general, there shall not be more than 1 patch on either the lining or the coating of
14 any fitting.
15 4. Wherever necessary to patch the fitting:
16 a. Make patch with cement mortar as previously specified for interior joints.
17 b. Do not install patched fitting until the patch has been properly and adequately
18 cured and approved for laying by the City.
19 c. Promptly remove rejected fittings from the site.
20 3.6 RE -INSTALLATION [NOT USED]
21 3.7 FIELD [OR] SITE QUALITY CONTROL
22 A. Potable Water Mains
23 1. Cleaning, disinfection, hydrostatic testing and bacteriological testing of water mains
24 a. Clean, flush, pig, disinfect, hydrostatic test and bacteriological test the water
25 main as specified in Section 33 04 40.
26 3.8 SYSTEM STARTUP [NOT USED]
27
3.9
ADJUSTING [NOT USED]
28
3.10
CLEANING [NOT USED]
29
3.11
CLOSEOUT ACTIVITIES [NOT USED]
30
3.12
PROTECTION [NOT USED]
31
3.13
MAINTENANCE [NOT USED]
32
3.14
ATTACHMENTS [NOT USED]
33 END OF SECTION
34
Revision Log
DATE NAME
SUMMARY OF CHANGE
12/20/2012 D. Johnson 1.2.A. Lc — Restraints included in price bid
1.2.A.2.c — Restraints included in price bid
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
33 11 11 -14
DUCTILE IRON FITTINGS
Page 14 of 14
1.3 — Added definitions of gland types for clarity
2.2.13.5 — Removed unrestrained push -on and mechanical joints
2.2.13.6, 7, 8, and 9 — Added reference to Section 33 05 10 and 33 04 10; removed
material specifications for bolts, nuts and gaskets.
3.4 — Requirement for all mechanical and push -on joints to be restrained
3.4.13 — Corrected reference
9/20/2017 W. Norwood 2.2.B.5.a.7 — Added requirement for 6 wedges on MJ Restraint for 8 inch PVC pipe
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 20, 2017
33 11 12-1
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 1 of 9
1 SECTION 33 1112
2 POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Polyvinyl Chloride (PVC) Pressure Pipe 4-inch through 24-inch for potable water,
7
wastewater and reuse applications
8
B. Deviations
from this City of Fort Worth Standard Specification
9
1.
Modified 1.2.A.2.a
10
2.
Deleted 1.2.A.2.b
11
3.
Added 1.2.A.2.c
12
4.
Deleted 3.7.11
13
C. Related
Specification Sections include, but are not necessarily limited to:
14
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
15
Contract
16
2.
Division 1 — General Requirements
17
3.
33 0131 — Closed Circuit Television (CCTV) Inspection
18
4.
33 04 40 — Cleaning and Acceptance Testing of Water Mains
19
5.
33 05 10 — Utility Trench Excavation, Embedment and Backfill
20
6.
33 05 24 — Installation of Carrier Pipe in Casing or Tunnel Liner Plate
21
7.
33 11 11 — Ductile Iron Fittings
22
1.2 PRICE AND PAYMENT PROCEDURES
23
A. Measurement and Payment
24
1.
Measurement
25
a. Measured horizontally along the surface from center line to center line of the
26
fitting, manhole, or appurtenance
27
2.
Payment
28
a. Unit Price - The work performed and materials furnished in accordance with
29
this Item and measured as provided under "Measurement" will be paid for at
30
the unit price bid per linear foot of "PVC Water Pipe" installed for:
31
1) Various sizes
32
2) Various types of backfill
33
b. The ftimished in this item
wofk peFfafmed and ma4er-ials aeoer-da-nee with and
34
measufed as pfevided under",N4easaremel}t!L-Aill bo pa;a for- a, the unit pr-i e
35
o installed for-:
36
4}A�ariuo gees
37
c. Lump Sum Price — The work performed and materials furnished in
38
accordance with this Item and measured as provided under
39
"Measurement" will be included in the total lump sum price.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
33 11 12 - 2
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 2 of 9
1 3. The price bid shall include:
2 a.
Furnishing and installing PVC Pressure Pipe with joints as specified by the
3
Drawings
4 b.
Mobilization
5 c.
Pavement removal
6 d.
Excavation
7 e.
Hauling
8 f.
Disposal of excess material
9 g.
Furnishing, placement and compaction of embedment
10 h.
Furnishing, placement and compaction of backfill
11 i.
Trench water stops
12 j.
Thrust restraint, if required by Contract Documents
13 k.
Gaskets
14 1.
Clean-up
15 m.
Cleaning
16 n.
Disinfection
17 o.
Testing
18 1.3 REFERENCES
19
A. Reference Standards
20
1.
Reference standards cited in this Specification refer to the current reference
21
standard published at the time of the latest revision date logged at the end of this
22
Specification, unless a date is specifically cited.
23
2.
American Association of State Highway and Transportation Officials (AASHTO).
24
3.
ASTM International (ASTM):
25
a. D1784, Standard Specification for Rigid Poly(Vinyl-Chloride) (PVC)
26
Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds.
27
b. D3139, Standard Specification for Joints for Plastic Pressure Pipes Using
28
Flexible Elastomeric Seals.
29
4.
American Water Works Association (AWWA):
30
a. C600, Installation of Ductile -Iron Water Mains and their Appurtenances.
31
b. C605, Underground Installation of Polyvinyl Chloride (PVC) Pressure Pipes
32
and Fittings for Water.
33
c. C900, Polyvinyl Chloride (PVC) Pressure Pipe, and Fabricated Fittings, 4 IN
34
through 60 IN (100 min thru 1,500 mm).
35
d. M23, PVC Pipe — Design and Installation.
36
e. M41, Ductile -Iron Pipe and Fittings.
37
5.
NSF International (NSF):
38
a. 61, Drinking Water System Components —Health Effects.
39
b. 14, Plastics Piping System Components and Related Materials.
40
6.
Underwriters Laboratories, Inc. (UL).
41
a. UL 1285, UL Standard for Safety Pipe and Couplings, Polyvinyl Chloride
42
(PVC), and Oriented Polyvinyl Chloride (PVCO) for Underground Fire
43
Service.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
33 11 12 - 3
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 3 of 9
1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
2 1.5 SUBMITTALS
3 A. Submittals shall be in accordance with Section 0133 00.
4 B. All submittals shall be approved by the City prior to delivery.
5 1.6 ACTION SUBMITTALS / INFORMATIONAL SUBMITTALS
6
7
8
9
10
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12
13
14
15
16
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40
41
A. Product Data
1. For PVC Pressure Pipe that is used for water distribution, wastewater force mains
or wastewater gravity mains, including:
a. PVC Pressure Pipe
b. Manufacturer
c. Dimension Ratio
d. Joint Types
2. Restraint, if required in Contract Documents
a. Retainer glands
b. Thrust harnesses
c. Any other means of restraint
3. Gaskets
B. Shop Drawings: When restrained joints are required, furnish for PVC Pressure Pipe
used in the water distribution system or for a wastewater force main for 24-inch and
greater diameters, including:
1. Wall thickness design calculations sealed by a Licensed Professional Engineer in
Texas including:
a. Working pressure
b. Surge pressure
c. Deflection
2. Provide thrust restraint calculations for all fittings and valves, sealed by a Licensed
Professional Engineer in Texas, to verify the restraint lengths shown on the
Drawings.
3. Lay schedule / drawing for 24-inch and greater diameters sealed by a Licensed
Professional Engineer in Texas including:
a. Pipe class
b. Joints type
c. Fittings
d. Stationing
e. Transitions
f. Joint deflection
C. Certificates
1. Furnish an affidavit certifying that all PVC Pressure Pipe meets the provisions of
this Section, each run of pipe furnished has met Specifications, all inspections have
been made and that all tests have been performed in accordance with AWWA C900
or AWWA C900.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 12 - 4
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 4 of 9
1 1.7 CLOSEOUT SUBMITTALS [NOT USED]
2 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
3 1.9 QUALITY ASSURANCE
4 A. Qualifications
5 1. Manufacturers
6 a. Finished pipe shall be the product of 1 manufacturer for each size, unless
7 otherwise approved by the City.
8 1) Change orders, specials, and field changes may be provided by a different
9 manufacturer upon City approval.
10 b. Pipe manufacturing operations shall be performed under the control of the
11 manufacturer.
12 c. All pipe furnished shall be in conformance with AWWA C900.
13 1.10 DELIVERY, STORAGE, AND HANDLING
14 A. Storage and Handling Requirements
15 1. Store and handle in accordance with the guidelines as stated in AWWA M23.
16 2. Secure and maintain a location to store the material in accordance with Section 01
17 6600.
18 1.11 FIELD [SITE] CONDITIONS [NOT USED]
19 1.12 WARRANTY [NOT USED]
20 PART 2 - PRODUCTS
21 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
22 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
23
A. Manufacturers
24
1.
Only the manufacturers as listed in the City's Standard Products List will be
25
considered as shown in Section 01 60 00.
26
a. The manufacturer must comply with this Specification and related Sections.
27
2.
Any product that is not listed on the Standard Products List is considered a
28
substitution and shall be submitted in accordance with Section 0125 00.
29
B. Pipe
30
1.
Pipe shall be in accordance with AWWA C900.
31
2.
PVC Pressure Pipe for potable water shall meet the requirements of NSF 61.
32
3.
Pressure Pipe shall be approved by the UL.
33
4.
Pipe shall have a lay length of 20 feet except for special fittings or closure pieces
34
necessary to comply with the Drawings.
35
5.
The pipe material shall be PVC, meeting the requirements of ASTM D1784, with a
36
cell classification of 12454. Outside diameters must be equal to those of cast iron
37
and ductile iron pipes.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
2
3
4
5
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8
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33 11 12-5
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 5 of 9
6. As a minimum the following Dimension Ratio's apply:
Diameter Min Pressure Class
(inch) (psi)
4 through 12 DR 14
16 through 24 DR 18
7. Pipe Markings
a. Meet the minimum requirements of AWWA C900. Minimum pipe markings
shall be as follows:
1) Manufacturer's Name or Trademark and production record
2) Nominal pipe size
3) Dimension Ratio
4) AWWA C900
5) Seal of testing agency that verified the suitability of the pipe
C. Pressure and Deflection Design
1. Pipe design shall be based on trench conditions and design pressure class specified
in the Drawings. Pipe shall be designed according to the methods indicated in
AWWA M23 for trench construction, using the following parameters:
a. Unit Weight of Fill (w) = 130 pcf
b. Live Load = AASHTO HS 20
c. Trench Depth = 12 feet minimum, or as indicated in Drawings
d. Maximum E' = 1,000 max
e. Deflection Lag Factor = 1.0
£ Working Pressure (PW) = 150 psi
g. Surge Allowance (PS) = 100 psi minimum
h. Test Pressure =
1) No less than 1.25 times the stated working pressure (187 psi minimum) of
the pipeline measured at the highest elevation along the test section.
2) No less than 1.5 times the stated working pressure (225 psi minimum) at
the lowest elevation of the test section.
i. Maximum Calculated Deflection = 3 percent
j. Restrained Joint Safety Factor (SF) = 1.5
k. Maximum Joint Deflection = 50 percent of the manufacturer's
recommendations.
2. Verify trench depths after existing utilities are located.
a. Accommodate vertical alignment changes required because of existing utility or
other conflicts by an appropriate change in pipe design depth.
b. In no case shall pipe be installed deeper than its design allows.
3. Provisions for Thrust
a. Thrusts at bends, tees, plugs or other fittings shall be mechanically restrained,
corrosion resistant joints.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 12-6
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 6 of 9
1
b. In addition to the mechanical joint restraint required for all bends and fittings,
2
horizontal and vertical bends shall be restrained by concrete thrust blocking and
3
by mechanical joint restraint along the length of the pipe, as recommended by
4
the pipe manufacturer, unless shown otherwise in the design drawings.
5
Inclusion in the plans of dimensions for joint restraint lengths along the pipe, or
6
dimensions for concrete thrust blocking, shall be interpreted to mean the
7
exclusion of the other method of restraint, unless both methods are specifically
8
required in the plans.
9
c. No thrust restraint contribution shall be allowed for the restrained length of
10
pipe within the casing.
11
d. Restrained joints, where required, shall be used for a sufficient distance from
12
each side of the bend, tee, plug, valve, or other fitting to resist thrust which will
13
be developed at the design pressure of the pipe. For the purpose of thrust the
14
following shall apply:
15
1) Calculate valves as dead ends.
16
2) Design pressure shall be greater than the pressure class of the pipe or the
17
internal pressure (Pi), whichever is greater.
18
3) Restrained joints shall consist of approved mechanical restrained or push-
19
on restrained joints as listed in the City's Standard Products List as shown
20
in Section 0160 00.
21
4) Restrained PVC pipe is not allowed for pipe greater than 12 inches.
22
e. The Pipe Manufacturer shall verify the length of pipe with restrained joints to
23
resist thrust in accordance with the Drawings and the following:
24
1) Calculate the weight of the earth (We) as the weight of the projected soil
25
prism above the pipe, for unsaturated soil conditions.
26
2) Soil density = 115 pcf (maximum value to be used), for unsaturated soil
27
conditions
28
3) In locations where ground water is encountered, reduce the soil density to
29
its buoyant weight for the backfill below the water table.
30
a) Reduce the coefficient of friction to 0.25.
31 4. Joints
32 a. Joints shall be gasket, bell and spigot and push -on type conforming to ASTM
33 D3139.
34 b. Since each pipe manufacturer has a different design for push -on joints, gaskets
35 shall be part of a complete pipe section and purchased as such.
36 c. Lubricant must be non -toxic and NSF approved for potable water applications.
37 d. Push -On Restrained Joints shall only be as approved in the Standard Products
38 List in Section 01 60 00.
39 5. Detectable Markers
40 a. Provide detectable markers in accordance with Section 33 05 26.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
33 11 12 - 7
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 7 of 9
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION [NOT USED]
7 3.4 INSTALLATION
8
A. General
9
1.
Install pipe, fittings, specials and appurtenances as specified herein, as specified in
10
AWWA C600, AWWA C605, AWWA M23 and in accordance with the pipe
11
manufacturer's recommendations.
12
2.
Lay pipe to the lines and grades as indicated in the Drawings.
13
3.
Excavate and backfill trenches in accordance with Section 33 05 10.
14
4.
Embed PVC Pressure Pipe in accordance with Section 33 05 10.
15
5.
For installation of carrier pipe within casing, see Section 33 05 24.
16
B. Pipe Handling
17
1.
Haul and distribute pipe and fittings at the project site.
18
a. Pipe shall be handled and stored in accordance with the manufacturer's
19
recommendations.
20
2.
Handle piping with care to avoid damage.
21
a. Inspect each joint of pipe and reject or repair any damaged pipe prior to
22
lowering into the trench.
23
b. Conduit shall be homogeneous throughout and free from voids, cracks,
24
inclusions and other defects, and shall be uniform as commercially
25
practicable in color, density and other physical characteristics.
26
c. Use only nylon ropes, slings or other lifting devices that will not damage the
27
surface of the pipe for handling the pipe.
28
3.
At the close of each operating day:
29
a. Keep the pipe clean and free of debris, dirt, animals and trash — during and after
30
the laying operation.
31
b. Effectively seal the open end of the pipe using a gasketed night cap.
32
C. Joint
Making
33
1.
Mechanical Joints
34
a. In accordance with Section 33 11 11.
35
2.
Push -on Joints
36
a. Install Push -On joints as defined in AWWA C900.
37
b. Wipe clean the gasket seat inside the bell of all extraneous matter.
38
c. Place the gasket in the bell in the position prescribed by the manufacturer.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
1
2
3
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33 11 12 - 8
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 8 of 9
d. Apply a thin film of non -toxic vegetable soap lubricant to the inside of the
gasket and the outside of the spigot prior to entering the spigot into the bell.
e. When using a field cut plain end piece of pipe, refinish the field cut to conform
to AWWA C605.
3. Joint Deflection
a. Deflect the pipe only when necessary to avoid obstructions, or to meet the lines
and grades shown in the Drawings.
b. Joint deflection shall not exceed 50 percent of the manufacturer's
recommendation.
D. Detectable Metallic Tape Installation
1. See Section 33 05 26.
3.5 REPAIR/RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD [OR] SITE QUALITY CONTROL
A. Potable Water Mains
1. Cleaning, disinfection, hydrostatic testing, and bacteriological testing of water
mains:
a. Clean, flush, pig, disinfect, hydrostatic test and bacteriological test the water
main as specified in Section 33 04 40.
B. �. astewateF biaes
,l Pwvide a P -CCTI V L -e4or. in uojor-d aee with S e eti o 33 0 � 1
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
2.2.C.1 and 3.4.C.3 — revised maximum joint deflection requirements
12/20/2012 D. Johnson 3.4.C.1 — Added reference to Ductile Iron Fittings
3.4.D — Removed Marker Balls
1.1 Modified acceptable range for specification from up to 24-inch to up to 36-inch
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised September 9, 2022
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 11 12 - 9
POLYVINYL CHLORIDE (PVC) PRESSURE PIPE
Page 9 of 9
Change Section 2.2 B. 5. from "The pipe material shall be PVC, meeting the
4/1/2013 F. Griffin requirements of ASTM D 1784, with a cell classification of 12454-B." to
"The pipe material shall be PVC, meeting the requirements of ASTM
D 1784, with a cell classification of 12454".
11/14/2018 D.V. Magana All references to use of C905 are no longer applicable and are deleted.
1.3.A.4.c — Updated to reflect C900 applicable on PVC pipe sized 4" through 60".
1. LA Modified acceptable range for specification from 36-inch to 24-inch
1.3.A.4.c Updated C900 to reflect metric dimensions
1.3.A.5.b & 2.2.13.2 Addition of "NSF 14 Plastics Piping System Components and
Related Materials"
1.3.A.6.a Addition of "UL 1285 UL Standard for Safety Pipe and Couplings, PVC
and PVCO for Underground Fire Service"
2.2.C.3.a Addition of "corrosion resistant" and deletion of "when required by the
Drawings"
9/9/22 W Norwood 2.2.C.3. Add " b. In addition to the mechanical joint restraint required for all bends
and fittings, horizontal and vertical bends shall be restrained by concrete thrust
blocking and by mechanical joint restraint along the length of the pipe as
recommended by the pipe manufacturer, unless shown otherwise in the design
drawings"
3A.B.1. Add " a. Pipe shall be handled and stored in accordance with manufacture's
recommendations"
3.4.B.2 Add "b. Conduit shall be homogenous throughout and free from voids,
cracks, inclusions and other defects, and shall be uniform as commercially
practicable in color, density and other physical characteristics"
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised September 9, 2022
331220-1
RESILIENT SEATED (WEDGE) GATE VALVE
Page 1 of 10
1 SECTION 33 12 20
2 RESILIENT SEATED (WEDGE) GATE VALVE
3 PART1- GENERAL
4 1.1 SUMMARY
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A. Section Includes:
1. Resilient Seated (Wedge) Gate Valves 4-inch through 48-inch for use with potable
water mains
B. Deviations from this City of Fort Worth Standard Specification
1. Deleted 1.1.A.La "Bypass"
2. Modified 1.2.A.1.b.1
3. Added 1.2.A.1.b.2
4. Modified 1.2.A.1.c.5)
5. Added 1.2.A.1.c.6)
6. Deleted 1.2.A.2 "Cut -In Gate Valve"
7. Deleted 2.2.C.3 "Bvbass"
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 33 1105 — Bolts, Nuts, and Gaskets
4. Section 33 11 10 —Ductile Iron Pipe
22 1.2 PRICE AND PAYMENT PROCEDURES
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
A. Measurement and Payment
1. Gate Valve
a. Measurement
1) Measurement for this Item shall be per each.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the unit price bid per each "Gate Valve"
installed for:
a) Various sizes
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item for various sizes and measured as provided
under "Measurement" shall be included in the total lump sum price.
c. The price bid shall include:
1) Furnishing and installing Gate Valves with connections as specified in the
Drawings
2) Valve box
3) Extension
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised May 6, 2015
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3
4
5
6
7
8
9
10
11
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48
33 12 20 - 2
RESILIENT SEATED (WEDGE) GATE VALVE
Page 2 of 10
4) Extensions for valves in vaults
5) Valve vault and appurtenances (for 16-inch and larger gate valves)
6) Petrolatum tape for connections to steel flanges
7) 2-inch risers (for 16-inch and larger gate valves)
8) Isolation kits when installed with flanged connections
9) Polyethylene encasement
10) Pavement removal
11) Excavation
12) Hauling
13) Disposal of excess material
14) Furnishing, placement and compaction of embedment
15) Furnishing, placement and compaction of backfill
16) Clean-up
17) Cleaning
18) Disinfection
19) Testing
2. Cut -in Gate Valve
a. Measurement
1) Measurement for this Item shall be per each.
b. Payment
1) The work performed and the materials furnished in accordance with this
Item shall be paid for at the unit price bid per each "Cut -in Gate Valve"
installed for:
a) Various sizes
c. The price bid shall include:
1) Furnishing and installing Gate Valves with connections as specified in the
Drawings
2) System dewatering
3) Connections to existing pipe materials
4) Valve box
5) Extension
6) Extensions for valves in vaults
7) Valve vault and appurtenances (for 16-inch and larger gate valves)
8) Petrolatum tape for connections to steel flanges
9) 2-inch risers (for 16-inch and larger gate valves)
10) Isolation kits when installed with flanged connections
11) Valve vault and appurtenances (for 16-inch and larger gate valves)
12) Polyethylene encasement
13) Pavement removal
14) Excavation
15) Hauling
16) Disposal of excess material
17) Furnishing, placement and compaction of embedment
18) Furnishing, placement and compaction of backfill
19) Clean-up
20) Cleaning
21) Disinfection
22) Testing
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised May 6, 2015
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
331220-3
RESILIENT SEATED (WEDGE) GATE VALVE
Page 3 of 10
1.3 REFERENCES
2 A. Abbreviations and Acronyms
3 1. NRS — Non Rising Stem
4 2. OS&Y — Outside Screw and Yoke
5 B. Reference Standards
6 1. Reference standards cited in this Specification refer to the current reference
7 standard published at the time of the latest revision date logged at the end of this
8 Specification, unless a date is specifically cited.
9 2. American Association of State Highway and Transportation Officials (AASHTO).
10 3. American Society of Mechanical Engineers (ASME):
11 a. B16.1, Gray Iron Pipe Flanges and Flanged Fittings (Classes 25, 125, and 250).
12 4. American Iron and Steel Institute (AISI).
13 5. ASTM International (ASTM):
14 a. A48, Standard Specification for Gray Iron Castings.
15 b. A242, Standard Specification for High -Strength Low -Alloy Structural Steel.
16 c. A307, Standard Specification for Carbon Steel Bolts and Studs, 60,000 psi
17 Tensile Strength.
18 d. A536, Standard Specification for Ductile Iron Castings.
19 e. B 117, Standard Practice for Operating Salt Spray (Fog) Apparatus.
20 f. B633, Standard Specification for Electrodeposited Coatings of Zinc on Iron and
21 Steel.
22 6. American Water Works Association (AWWA):
23 a. C509, Resilient -Seated Gate Valves for Water Supply Service.
24 b. C515, Reduced -Wall, Resilient -Seated Gate Valves for Water Supply Service.
25 c. C550, Protective Interior Coatings for Valves and Hydrants.
26 d. C900, Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 IN
27 through 12 IN, for Water Transmission and Distribution.
28 7. American Water Works Association/American National Standards Institute
29 (AWWA/ANSI):
30 a. C105/A21.5, Polyethylene Encasement for Ductile -Iron Pipe Systems.
31 b. C111/A21.11, Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and
32 Fittings.
33 c. C115/A21.15, Flanged Ductile -Iron Pipe with Ductile -Iron or Gray -Iron
34 Threaded Flanges.
35 8. NSF International (NSF):
36 a. 61, Drinking Water System Components -Health Effects.
37 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
38 1.5 SUBMITTALS
39 A. Submittals shall be in accordance with Section 0133 00.
40 B. All submittals shall be approved by the City prior to delivery.
41 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
42 A. Product Data
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
33 12 20 - 4
RESILIENT SEATED (WEDGE) GATE VALVE
Page 4 of 10
1 1. Resilient Seated (Wedge) Gate Valve noting the pressure rating and coating system
2 supplied, including:
3 a. Dimensions, weights, material list, and detailed drawings
4 b. Joint type
5 c. Maximum torque recommended by the manufacturer for the valve size
6 2. Polyethylene encasement and tape
7 a. Whether the film is linear low density or high density cross linked polyethylene
8 b. The thickness of the film provided
9 3. Thrust Restraint, if required by contract Documents
10 a. Retainer glands
11 b. Thrust harnesses
12 c. Any other means
13 4. Instructions for field repair of fusion bonded epoxy coating
14 5. Gaskets
15 B. Certificates
16 1. Furnish an affidavit certifying that all Resilient Seated (Wedge) Gate Valves meet
17 the provisions of this Section, each valve meets Specifications, all inspections have
18 been made and that all tests have been performed in accordance with AWWA C509
19 or AWWA C515.
20 2. Furnish a certificate stating that buried bolts and nuts conform to ASTM B 117.
21 3. Furnish affidavit that Resilient Seated (Wedge) Gate Valve manufacturer has five
22 years experience manufacturing Resilient Seated Gate Valves of similar service and
23 size with experience record.
24 4. Furnish affidavit that Resilient Seated (Wedge) Gate Valve manufacturer owns or
25 controls any foreign factory/foundry that supplies valve casings and can certify that
26 the Resilient Seated (Wedge) Gate Valve manufacturer is in control of quality
27 control at the foreign factory/foundry.
28 1.7 CLOSEOUT SUBMITTALS [NOT USED]
29 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
30 1.9 QUALITY ASSURANCE
31 A. Qualifications
32 1. Manufacturers
33 a. Valves 16-inch and larger shall be the product of 1 manufacturer for each
34 project.
35 1) Change orders, specials and field changes may be provided by a different
36 manufacturer upon City approval.
37 b. For valves less than 16-inch, valves of each size shall be the product of 1
38 manufacturer, unless approved by the City.
39 1) Change orders, specials and field changes may be provided by a different
40 manufacturer upon City approval.
41 c. Valves shall meet or exceed AWWA C509 or AWWA C515.
42 d. For valves equipped with a bypass, the bypass valve must be of the same
43 manufacturer as the main valve.
44 e. Resilient Seated Gate Valves shall be new.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
331220-5
RESILIENT SEATED (WEDGE) GATE VALVE
Page 5 of 10
1 f. Resilient Seated Gate Valve Manufacturer shall not have less than 5 years of
2 successful experience manufacturing of Resilient Seated Gate Valves of similar
3 service and size, and indicated or demonstrate an experience record that is
4 satisfactory to the Engineer and City. This experience record will be thoroughly
5 investigated by the Engineer, and acceptance will be at the sole discretion of the
6 Engineer and City.
7 g. Casings for Resilient Seated Gate Valve, such as valve body, wedge, and
8 bypass; that are not manufactured within the United States of America, shall be
9 manufactured by factories/foundries that are owned or controlled (partial
10 ownership) such that the Resilient Seated Gate Valve Manufacturer can control
11 and guarantee quality at the foreign factory/foundry.
12 1.10 DELIVERY, STORAGE, AND HANDLING
13 A. Storage and Handling Requirements
14 1. Protect all parts so that no damage or deterioration will occur during a prolonged
15 delay from the time of shipment until installation is completed and the units and
16 equipment are ready for operation.
17 2. Protect all equipment and parts against any damage during a prolonged period at the
18 site.
19 3. Protect the finished surfaces of all exposed flanges by wooden blank flanges,
20 strongly built and securely bolted thereto.
21 4. Protect finished iron or steel surfaces not painted to prevent rust and corrosion.
22 5. Prevent plastic and similar brittle items from being directly exposed to sunlight or
23 extremes in temperature.
24 6. Secure and maintain a location to store the material in accordance with Section 01
25 6600.
26 1.11 FIELD [SITE] CONDITIONS [NOT USED]
27 1.12 WARRANTY
28 A. Manufacturer Warranty
29 1. Manufacturer's Warranty shall be in accordance with Division 1.
30 PART 2 - PRODUCTS
31 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
32 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
33 A. Manufacturers
34 1. Only the manufacturers as listed on the City's Standard Products List will be
35 considered as shown in Section 01 60 00.
36 a. The manufacturer must comply with this Specification and related Sections.
37 2. Any product that is not listed on the Standard Products List is considered a
38 substitution and shall be submitted in accordance with Section 0125 00.
39 B. Description
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
1
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3
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331220-6
RESILIENT SEATED (WEDGE) GATE VALVE
Page 6 of 10
1. Regulatory Requirements
a. Valves shall be new and meet or exceed AWWA C509 or AWWA C515 and
shall meet or exceed the requirements of this Specification.
b. All valve components in contact with potable water shall conform to the
requirements of NSF 61.
C. Materials
1. Valve Body
a. Valve body: ductile iron per ASTM A536
b. Flanged ends: Furnish in accordance withAWWA/ANSI CI15/A21.15.
c. Mechanical Joints: Furnish with outlets which conform to AWWA/ANSI
C111/A21.11.
d. Valve interior and exterior surfaces: fusion bonded epoxy coated, minimum 5
mils, meeting AWWA C550 requirements
e. Buried valves: Provide with polyethylene encasement in accordance with
AWWA/ANSI C105/A21.5.
1) Polyethylene encasement: Furnish in accordance with Section 33 11 10.
2. Wedge (Gate)
a. Resilient wedge: rated at 250 psig cold water working pressure
b. The wedge (gate) for all valve sizes shall be 1 piece, fully encapsulated with a
permanently bonded EPDM rubber.
3. Bypass
a. For gate valves using a double roller, track and scrapper system, an integrally
cast bypass on the body of the valve is required_
1) Orient the bypass on the same side of the gate valve as the spur gear to
allow operation of both valves from the manhole opening.
2) The bypass shall be a minimum 4-inch in size.
4. Gate Valve Bolts and Nuts
a. Bonnet, Stuffing Box and Gear Box - Hex head bolt, and hex nut: Steel ASTM
A307 Gr. B, Zinc Plate per ASTM B633, SC3 for non -buried service (4-inch
through 12-inch valves) or as specified in 2.2.C.4.b.
b. Hex head bolt and hex nut: AISI 304 stainless steel for buried service (all
sizes) and for valves 16-inch through 36-inch (non -buried service)
5. Bolts and Nuts
a. Mechanical Joints
a) Provide bolts and nuts in accordance with Section 33 11 05.
b. Flanged Ends
1) Meet requirements of AWWA C115 or AWWA C207 depending on pipe
material.
2) Provide bolts and nuts in accordance with Section 33 1105.
3) Flanged isolation kits shall be provided when connecting to buried steel or
concrete pressure pipe. Kits shall conform to Section 33 04 10.
6. Joints
a. Valves: flanged, or mechanical joint or any combination of these as specified
on the Drawings or in the project Specifications
1) Flanged joints: AWWA/ANSI C115/A21.15, ASME B16.1, Class 125
a) Flange bolt circles and bolt holes shall match those of ASME B 16.1,
Class 125.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised May 6, 2015
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
331220-7
RESILIENT SEATED (WEDGE) GATE VALVE
Page 7 of 10
1 b) Field fabricated flanges are prohibited.
2 2) Steel or concrete pressure pipe
3 a) Use flange joints unless otherwise specified in the Contract
4 Documents.
5 3) Ductile Iron or PVC pressure pipe
6 a) Use mechanical joints with mechanically restrained retainer glands
7 unless otherwise specified in the Contract Documents.
8 7. Operating Nuts
9 a. Supply for buried service valves
10 b. 1-15/16-inch square at the top, 2-inch at the base, and 1-3/4-inch high
11 c. Cast an arrow showing the direction of opening with the word "OPEN" on the
12 operating nut base.
13 d. To open, the operating nut shall be turned to the RIGHT (CLOCKWISE),
14 direction. Nut shall be painted red per AWWA specifications
15 e. Connect the operating nut to the shaft with a shear pin that prevents the nut
16 from transferring torque to that shaft or the gear box that exceeds the
17 manufacturer's recommended torque.
18 f. Furnish handwheel operators for non -buried service, or when shown in the
19 Drawings.
20 8. Gearing
21 a. Gate valves that are 24 inch and larger: Equip with a spur gear.
22 b. Bevel gears for horizontally mounted valves are not allowed.
23 c. The spur gear shall be designed and supplied by the manufacturer of the valve
24 as an integral part of the gate valve.
25 9. Gaskets
26 a. Provide gaskets in accordance with Section 33 1105.
27 2.3 ACCESSORIES
28 A. All gate valves shall have the following accessories provided as part of the gate valve
29 installation:
30 1. A keyed solid extension stem of sufficient length to bring the operating nut up to
31 within 1 foot of the surface of the ground, when the operating nut on the gate valve
32 is 3 feet or more beneath the surface of the ground. Extension Stems are:
33 a. Not required on City stock orders
34 b. Not to be bolted or attached to the valve -operating nut
35 c. To be of cold rolled steel with a cross -sectional area of 1 square inch, fitting
36 loosely enough to allow deflection
37 2. Furnish joint components such as gaskets, glands, lubricant, bolts, and nuts in
38 sufficient quantity for assembly of each joint.
39 3. Cast Iron Valve Boxes: provide for buried service gate valves, cast iron valve
40 boxes and covers
41 a. Each valve box for 4-inch through 12-inch valves shall be 2-piece, 5 1/4-inch
42 shafts, screw type, consisting of a top section and a bottom section.
43 b. Valve boxes shall be as listed in the City of Fort Worth Standard Products List
44 in attached in Section 0160 00.
45 c. Valve box covers shall be so designed that they can be easily removed to
46 provide access to valve operating nut.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
331220-8
RESILIENT SEATED (WEDGE) GATE VALVE
Page 8 of 10
1 d. Valve box covers must be designed to stay in position and resist damage under
2 AASHTO HS 20 traffic loads.
3 e. Each cover shall be casted with the word "WATER" or "RECLAIMED" in
4 raised letters on the upper surface.
5 f. Cast iron valve boxes and covers shall conform to ASTM A48, Class 35B.
6 1) Valve box covers shall be round for potable water applications and square
7 for reclaimed water applications.
8 g. Box extension material shall be AWWA C900 PVC or ductile iron.
9 2.4 SOURCE QUALITY CONTROL [NOT USED]
10 PART 3 - EXECUTION
11 3.1 INSTALLERS [NOT USED]
12 3.2 EXAMINATION [NOT USED]
13 3.3 PREPARATION [NOT USED]
14 3.4 INSTALLATION
15 A. General
16 1. All valves shall be installed in vertical position when utilized in normal pipeline
17 installation.
18 2. Valves shall be placed at line and grade as indicated on the Drawings.
19 3. Polyethylene encasement installation shall be in accordance with Section 33 11 10.
20 3.5 REPAIR/RESTORATION [NOT USED]
21 3.6 RE -INSTALLATION [NOT USED]
22 3.7 FIELD [OR] SITE QUALITY CONTROL
23 A. Field Inspections
24 1. Before acceptance of the installed valve, the City Field Operations Staff shall have
25 the opportunity to operate the valve.
26 2. The City shall be given the opportunity to inspect all buried flanges before they are
27 covered.
28 3. The Operator will be assessing the ease of access to the operating nut within the
29 valve box and ease of operating the valve from a fully closed to fully opened
30 position.
31 4. If access and operation of the valve meet the City's criteria, then the valve will be
32 accepted as installed.
33 B. Non -Conforming Work
34 1. If access and operation of the valve or its appurtenances does not meet the City's
35 criteria, the Contractor will remedy the situation until it meets the City's criteria, at
36 the Contractor's expense.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
331220-9
RESILIENT SEATED (WEDGE) GATE VALVE
Page 9 of 10
1 3.8
SYSTEM STARTUP [NOT USED]
2 3.9
ADJUSTING [NOT USED]
3 3.10
CLEANING [NOT USED]
4 3.11
CLOSEOUT ACTIVITIES [NOT USED]
5 3.12
PROTECTION [NOT USED]
6 3.13
MAINTENANCE [NOT USED]
7 3.14
ATTACHMENTS [NOT USED]
8
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
33 12 20 - 10
RESILIENT SEATED (WEDGE) GATE VALVE
Page 10 of 10
I NO 1XII W11 0140 11130
Revision Log
DATE NAME SUMMARY OF CHANGE
1. LA — Modified acceptable size range and added requirement for bypass in 30-inch
gate valves, Blue text added for exceptions
1.2 Measurement and Payment — Added Cut -In Gate Valve
1.2.A.l.c and 1.2.A.2.c — added additional items to be included in price bid
1.6.A — removed requirement for product data for bolts and nuts because it is to be
included under Section 33 1105.
12/20/2012 D. Johnson 1.9.A.1 — Added requirement for bypass valve manufacturing
2.2.C. — Added requirement for 30-inch gate valves to have a bypass and bypass
material requirements; Added reference to Section 33 1105 and removed material
specification for bolts, nuts and gaskets; Added requirement for flanged isolation
kits; Added restraint requirements for mechanical joint connections with ductile iron
or PVC pressure pipe.
2.3.3 — Modified acceptable cast iron from Class 40 to Class 3513; Added
requirements for reclaimed water applications
1.1.A.2 Revision - Gate valves larger than 24-inches may be approved by the City on
a case -by -case basis
1.6.13.3 Added Section. Requires Affidavit for 5 years of experience in
manufacturing RS Gate valves of similar size and type.
1.6.13.4 Added Section — Requires Affidavit on Gate Valve manufacturers ownership
6/24/2014 D. Townsend in foreign factories/foundries providing components to certify on -site quality control.
1.9.A.l.f Added Section. Requirement for 5 years of experience in manufacturing
RS Gate valves of similar size and type.
1.9.A.l.g Added Section. Requirement for Gate Valve manufacturers ownership (or
control) in foreign factories/foundries providing components to certify on -site quality
control
1.1.A.1 Revised maximum allowable Resilient Seated (Wedge) Gate Valve from
30-inch to 48-inch
1.1.A. La Revised minimum size gate valve requiring bypass from 30-inch to 24-
inch.
5/6/2015 D. Townsend 2.2.C.3. Changed requirement for an integrally cast bypass from 30-inch and above
resilient seated gate valves to all double roller, track and scrapper system resilient
seated gate valves
2.2.C.3.2 Added the minimum size bypass shall be 4-inches.
2.2.C.7.d Added that nut shall be painted red per AWWA specifications
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised May 6, 2015
331225-1
CONNECTION TO EXISTING WATER MAINS
Page 1 of 8
1 SECTION 33 12 25
2 CONNECTION TO EXISTING WATER MAINS
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Connection to existing water mains to include, but not limited to:
7
a. Cutting in a tee for a branch connection
8
b. Extending from an existing water main
9
c. Installing a tapping sleeve and valve
10
B. Deviations
from this City of Fort Worth Standard Specification
11
1.
Modified 1.2.A.1.b.1
12
2.
Added 1.2.A.I.b
13
3.
Modified 1.2.A.2.a.
14
4.
Added 1.2.A.2.b
15
5.
Modified 1.2.A.3.b.1
16
6.
Added 1.2.A.3.b.2
17
C. Related
Specification Sections include, but are not necessarily limited to:
18
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
19
Contract
20
2.
Division 1 — General Requirements
21
3.
Section 33 04 40 — Cleaning and Acceptance Testing of Water Mains
22
4.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
23
5.
Section 33 05 30 — Location of Existing Utilities
24
6.
Section 33 1105 — Bolts, Nuts, and Gaskets
25
7.
Section 33 11 10 —Ductile Iron Pipe
26
1.2 PRICE AND PAYMENT PROCEDURES
27 A. Connection to Existing Water Mains
28 1. Connection to an existing unpressurized Fort Worth Water Distribution System
29 Main that does not require the City to take part of the water system out of service
30 a. Measurement
31 1) This Item is considered subsidiary to the water pipe being installed.
32 b. Payment
33 1) Unit Price - The work performed and the materials furnished in accordance
34 with this Item are subsidiary to the unit price bid per linear foot of water
35 pipe complete in place, and no other compensation will be allowed.
36 2) Lump Sum Price - The work performed and the materials furnished in
37 accordance with this Item are included in the total lump sum price.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
33 12 25 - 2
CONNECTION TO EXISTING WATER MAINS
Page 2 of 8
2. Connection to an existing pressurized Fort Worth Water Distribution System Main
that requires a shutdown of some part of the water system
a. Measurement
1) Measurement for this Item shall be per each connection completed.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the unit price bid per each "Connection to
Existing Water Main" installed for:
a) Various sizes of existing water distribution main
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item for various sizes of existing water
distribution main shall be included in the total lump sum price.
c. The price bid shall include all aspects of making the connection including, but
not limited to:
1) Preparing submittals
2) Dewatering
3) Exploratory excavation (as needed)
4) Coordination and notification
5) Remobilization
6) Temporary lighting
7) Polyethylene encasement
8) Make-up pieces
9) Linings
10) Pavement removal
11) Excavation
12) Hauling
13) Disposal of excess material
14) Clean-up
15) Cleaning
16) Disinfection
17) Testing
3. Connection to an existing pressurized Fort Worth Water Distribution System Main
by Tapping Sleeve and Valve:
a. Measurement
1) Measurement for this Item shall be per each connection completed.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the unit price bid per each "Tapping
Sleeve and Valve" installed for:
a) Various sizes of connecting main
b) Various sizes of existing water distribution main
2) Lump Sum Price - The work performed and the materials furnished in
accordance with this Item shall be included in the total lump sum
rp ice.
c. The price bid shall include all aspects of making the connection including, but
not limited to:
1) Preparing submittals
2) Dewatering
3) Exploratory excavation (as needed)
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised February 6, 2013
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 12 25 - 3
CONNECTION TO EXISTING WATER MAINS
Page 3 of 8
1 4) Coordination and notification
2 5) Tapping Sleeve and Tapping Valve
3 6) Remobilization
4 7) Temporary lighting
5 8) Polyethylene encasement
6 9) Make-up pieces
7 10) Linings
8 11) Pavement removal
9 12) Excavation
10 13) Hauling
11 14) Disposal of excess material
12 15) Clean-up
13 16) Cleaning
14 17) Disinfection
15 18) Testing
16 1.3 REFERENCES
17
A. Reference Standards
18
1.
Reference standards cited in this Specification refer to the current reference
19
standard published at the time of the latest revision date logged at the end of this
20
Specification, unless a date is specifically cited.
21
2.
American Society of Mechanical Engineers (ASME):
22
a. B16.1, Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125 and 250)
23
3.
ASTM International (ASTM):
24
a. A36, Standard Specification for Carbon Structural Steel.
25
b. A193, Standard Specification for Alloy -Steel and Stainless Steel Bolting for
26
High Temperature or High Pressure Service and Other Special Purpose
27
Applications
28
c. A194, Specification for Carbon and Alloy Steel Nuts for Bolts for High
29
Pressure or High Temperature Service, or Both
30
d. A242, Standard Specification for High -Strength Low -Alloy Structural Steel.
31
e. A283, Standard Specification for Low and Intermediate Tensile Strength
32
Carbon Steel Plates.
33
f. A285, Standard Specification for Pressure Vessel Plates, Carbon Steel, Low-
34
and Intermediate -Tensile Strength.
35
g. B117, Standard Practice for Operating Salt Spray (Fog) Apparatus.
36
h. D2000, Standard Classification System for Rubber Products in Automotive
37
Applications.
38
4.
American Water Works Association (AWWA):
39
a. C200, Steel Water Pipe - 6 IN and Larger.
40
b. C207, Steel Pipe Flanges for Waterworks Service — Sizes 4 IN through 144 IN.
41
c. C213, Fusion -Bonded Epoxy Coating for the Interior and Exterior of Steel
42
Water Pipelines.
43
d. C223, Fabricated Steel and Stainless Steel Tapping Sleeves.
44
5.
American Water Works Association/American National Standards Institute
45
(AWWA/ANSI):
46
a. C 105/A21.5, Polyethylene Encasement for Ductile -Iron Pipe Systems.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
33 12 25 - 4
CONNECTION TO EXISTING WATER MAINS
Page 4 of 8
1 b. C111/A21.11, Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and
2 Fittings.
3 c. C115A21/15, Flanged Ductile -Iron Pipe with Ductile Iron or Gray -Iron
4 Threaded Flanges.
5 6. NSF International (NSF):
6 a. 61, Drinking Water System Components —Health Effects.
7 7. Manufacturers Standardization Society of the Valve and Fitting Industry Inc.
8 (MSS):
9 a. SP-60, Connecting flange Joint Between Tapping Sleeves and Tapping Valves.
10 1.4 ADMINISTRATIVE REQUIREMENTS
11
A. Pre -installation Meetings
12
1.
Required for any connections to an existing, pressurized 16-inch or larger City
13
water distribution system main that requires a shutdown of some part of the water
14
system
15
2.
May also be required for connections that involve shutting water service off to
16
certain critical businesses
17
3.
Schedule a pre -installation meeting a minimum of 3 weeks prior to proposed time
18
for the work to occur.
19
4.
The meeting shall include the Contractor, City Inspector and City Valve Crew.
20
5.
Review work procedures as submitted and any adjustments made for current field
21
conditions.
22
6.
Verify that all valves and plugs to be used have adequate thrust restraint or
23
blocking.
24
7.
Schedule a test shutdown with the City.
25
8.
Schedule the date for the connection to the existing system.
26
B. Scheduling
27
1.
Schedule work to make all connections to existing 16-inch and larger mains:
28
a. During the period from November through April, unless otherwise approved by
29
the City
30
b. During normal business hours from Monday through Friday, unless otherwise
31
approved by the City
32
2.
Schedule City Valve Crew by 1:00 P.M. a minimum of 1 business day prior to
33
planned disruption to the existing water system.
34
a. In the event that other water system activities do not allow the existing main to
35
be dewatered at the requested time, schedule work to allow the connection at an
36
alternate time acceptable to the City.
37
1) If water main cannot be taken out of service at the originally requested
38
time, coordination will be required with the City to discuss rescheduling
39
and compensation for mobilization.
40
2) No additional payment will be provided if the schedule was altered at the
41
Contractor's request.
42
1.5 SUBMITTALS
43 A. Submittals shall be in accordance with Section 0133 00.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
33 12 25 - 5
CONNECTION TO EXISTING WATER MAINS
Page 5 of 8
1 B. All submittals shall be approved by the City prior to delivery and/or fabrication for
2 specials.
3 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
4 A. Product Data, if applicable
5 1. Tapping Sleeve noting the pressure rating and coating system supplied including:
6 a. Dimensions, weights, material list, and detailed drawings
7 b. Maximum torque recommended by the manufacturer for the valve by size
8 B. Submittals
9 1. Provide a detailed sequence of work for 16-inch, or larger, connections if required
10 by City that includes:
11 a. Results of exploratory excavation
12 b. Dewatering
13 c. Procedure for connecting to the existing water main
14 d. Time period for completing work from when the water is shut down to when
15 the main is back in service
16 e. Testing and repressurization procedures
17 2. Welders that are assigned to work on connection to concrete cylinder or steel pipe
18 must be certified and provide Welding Certificates, upon request, in accordance
19 with AWWA C200.
20 1.7 CLOSEOUT SUBMITTALS [NOT USED]
21 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
22 1.9 QUALITY ASSURANCE [NOT USED]
23 1.10 DELIVERY, STORAGE, AND HANDLING
24 A. Storage and Handling Requirements
25 1. Protect parts so that no damage or deterioration occurs during a prolonged delay
26 from the time of shipment until installation is completed.
27 2. Protect all equipment and parts against any damage during a prolonged period at the
28 site.
29 3. Protect the finished surfaces of all exposed flanges using wooden flanges, strongly
30 built and securely bolted thereto.
31 4. Protect finished iron or steel surfaces not painted to prevent rust and corrosion.
32 5. Prevent plastic and similar brittle items from being exposed to direct sunlight and
33 extremes in temperature.
34 6. Secure and maintain a location to store the material in accordance with Section 01
35 6600.
36 1.11 FIELD [SITE] CONDITIONS [NOT USED]
37 1.12 WARRANTY
38 A. Manufacturer Warranty
39 1. Manufacturer's warranty shall be in accordance with Division 1.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
33 12 25 - 6
CONNECTION TO EXISTING WATER MAINS
Page 6 of 8
PART 2 - PRODUCTS
2 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
3 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
4 A. Manufacturers
5 1. Only the manufacturers as listed by the City's Standard Products List will be
6 considered as shown in Section 0160 00.
7 a. The manufacturer must comply with this Specification and related Sections.
8 2. Any product that is not listed on the Standard Products List is considered a
9 substitution and shall be submitted in accordance with Section 0125 00.
10 B. Description
11 1. Regulatory Requirements
12 a. Tapping Sleeves shall meet or exceed AWWA C223 and the requirements of
13 this Specification.
14 b. All valve components in contact with potable water shall conform to the
15 requirements of NSF 61.
16 C. Tapping Sleeve Materials
17 1. Body
18 a. Body: Carbon Steel per ASTM A283 Grade C, ASTM A285 Grade C, ASTM
19 A36 Steel or equal
20 b. Finish: fusion bonded epoxy coating to an average 12 mil thickness. Fusion
21 applied per AWWA C213.
22 c. All buried tapping sleeves shall be provided with polyethylene encasement in
23 accordance with AWWA/ANSI C105/A21.5.
24 1) Polyethylene encasement shall be in accordance with Section 33 11 10.
25 2. Flange
26 a. Carbon Steel per ASTM A36 in accordance with AWWA C207 and ASME
27 B 16.1 Class 125.
28 b. Recessed for tapping valve per MSS SP-60
29 3. Bolts and Nuts
30 a. Flanged Ends
31 1) Meet requirements of AWWA C115 or AWWA C207 depending on pipe
32 material.
33 2) Provide bolts and nuts in accordance with Section 33 1105.
34 4. Gaskets
35 a. Provide gaskets in accordance with Section 33 1105.
36 5. Test Plug
37 a. %-inch NPT carbon steel with square head and fusion bonded epoxy coating
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
33 12 25 - 7
CONNECTION TO EXISTING WATER MAINS
Page 7 of 8
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION
6 A. Verification of Conditions
7 1. Verify by exploratory excavation, if needed, that existing water main is as depicted
8 in the Drawings and that the location is suitable for a connection to the existing
9 water main.
10 a. Excavate and backfill trench for the exploratory excavation in accordance with
11 3305 10.
12 2. Verify that all equipment and materials are available on —site prior to the shutdown
13 of the existing main.
14 3. Pipe lines shall be completed, tested and authorized for connection to the existing
15 system in accordance with Section 33 04 40.
16 3.3 PREPARATION [NOT USED]
17 3.4 INSTALLATION
18 A. General
19 1. Upon disruption of the existing water main, continue work until the connection is
20 complete and the existing water main is back in service.
21 B. Procedure
22 1. Expose the proposed connection point in accordance with Section 33 05 10.
23 2. Dewater the existing water line so the chlorinated water is not unlawfully
24 discharged.
25 3. Maintain the water that may bleed by existing valves or plugs during installation
26 within the work area to a reasonable level.
27 a. Control the water in such a way that it does not interfere with the proper
28 installation of the connection or create a discharge of chlorinated water.
29 4. If any discharge of chlorinated water occurs, discharged water shall be de-
30 chlorinated in accordance with Section 33 04 40
31 5. Cut and remove existing water main in order to make the connection.
32 6. Verify that the existing pipe line is suitable for the proposed connection.
33 7. Place trench foundation and bedding in accordance with 33 05 10.
34 8. In the event that a tapping sleeve and valve is used, the coupon from the existing
35 water main shall be submitted to the City.
36 9. Prevent embedment, backfill, soil, water or other debris form entering the pipeline.
37 10. Establish thrust restraint as provided for in the Drawings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
33 12 25 - 8
CONNECTION TO EXISTING WATER MAINS
Page 8 of 8
1
11. Clean and disinfect the pipeline associated with the connection in accordance with
2
Section 33 04 40.
3
12. Place embedment to the top of the pipe zone.
4
13. Request that the City Valve Crew re -pressurize the pipeline.
5
14. Directionally flush the connection in accordance with Section 33 04 40.
6
15. Request that City Valve Crew open all remaining valves.
7 3.5
REPAIR/RESTORATION [NOT USED]
8 3.6
RE -INSTALLATION [NOT USED]
9 3.7
FIELD [OR] SITE QUALITY CONTROL [NOT USED]
10 3.8
SYSTEM STARTUP [NOT USED]
11 3.9
ADJUSTING [NOT USED]
12 3.10
CLEANING [NOT USED]
13 3.11
CLOSEOUT ACTIVITIES [NOT USED]
14 3.12
PROTECTION [NOT USED]
15 3.13
MAINTENANCE [NOT USED]
16 3.14
ATTACHMENTS [NOT USED]
17 END OF SECTION
18
Revision Log
DATE NAME SUMMARY OF CHANGE
19
12/20/2012 D. Johnson 2.2•C.3 and 4 — Added reference to Section 33 1105 and removed bolt, nut and
gasket material specification
2/6/2013 D. Townsend 3.4.B.4 Modified to refer to Section 33 04040
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised February 6, 2013
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 33 12 40
FIRE HYDRANTS
331240-1
FIRE HYDRANTS
Page 1 of 7
5
A. Section Includes:
6
1.
Dry -barrel fire hydrants with 5'/4-inch main valve for use with potable water mains
7
B. Deviations
from this City of Fort Worth Standard Specification
8
1.
Modified 1.2.A.2.a
9
2.
Modified 1.2.A.2.b
10
C. Related
Specification Sections include, but are not necessarily limited to:
11
1.
Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
12
2.
Division 1 — General Requirements
13
3.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
14
4.
Section 33 04 40 — Cleaning and Acceptance Testing of Water Mains
15
5.
Section 33 11 10 —Ductile Iron Pipe
16
6.
Section 33 11 11 — Ductile Iron Fittings
17
7.
Section 33 11 14 — Buried Steel Pipe and Fittings
18
8.
Section 33 12 20 — Resilient Seated (Wedge) Gate Valve
19
1.2 PRICE AND PAYMENT PROCEDURES
20
A. Measurement and Payment
21
1. Measurement
22
a.
Fire Hydrant and Extension
23
1) Measurement for this item shall be by the hydrant, complete in place.
24
2. Payment
25
a.
Unit Price - The work performed and materials furnished in accordance with
26
this Item and measured under "Measurement' will be paid for at the unit prices
27
bid per each "Fire Hydrant' installed.
28
b.
Lump Sum Price - The work performed and materials furnished in
29
accordance with this Item and measured under "Measurement" will be
30
included in the total lump sum price.
31
3. The price bid shall include:
32
a.
Furnishing and installing Fire Hydrants with appurtenances as specified in the
33
Drawings
34
b.
Dry -Barrel Fire Hydrant assembly from base to operating nut
35
c.
Extension barrel and stem
36
d.
Adjusting hydrant to the appropriate height
37
e.
Painting
38
f.
Pavement Removal
39
g.
Excavation
40
h.
Freight, loading, unloading and handling
41
i.
Disposal of excess material
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
33 12 40 - 2
FIRE HYDRANTS
Page 2 of 7
1 j. Furnish, placement and compaction of embedment
2 k. Furnish, placement and compaction of backfill
3 1. Blocking, Braces and Rest
4 in. Clean up
5 n. Disinfection
6 1.3 TESTINGREFERENCES
7 A. Definitions
8 1. Base: The lateral connection to the fire hydrant lead; also called a shoe
9 B. Reference Standards
10 1. Reference standards cited in this Specification refer to the current reference
11 standard published at the time of the latest revision date logged at the end of this
12 Specification, unless a date is specifically cited.
13 2. American Water Works Association (AWWA):
14 a. C502, Dry -Barrel Fire Hydrants
15 b. Manual of Water Supply Practices M17 (AWWA Manual M17) —Installation,
16 Field Testing, and Maintenance of Fire Hydrants
17 3. NSF International
18 a. 61, Drinking Water System Components —Health Effects
19 4. National Fire Protection Association (NFPA)
20 a. 1963, Standard for Fire Hose Connections
21 5. Underwriters Laboratories, Inc. (UL)
22 a. 246, Hydrants for Fire -Protection Service
23 6. Factory Mutual (FM)
24 a. Class Number 1510, Approval Standard for Fire Hydrant (Dry Barrel Type) for
25 Private Fire Service
26 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
27 1.5 SUBMITTALS
28 A. Submittals shall be in accordance with Section 0133 00.
29 B. All submittals shall be approved by the City prior to construction.
30 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
31
A. Product Data
32
1. Dry -Barrel Fire Hydrant stating:
33
a.
Main valve opening size
34
b.
Nozzle arrangement and sizes
35
c.
Operating nut size
36
d.
Operating nut operating direction
37
e.
Working pressure rating
38
f.
Component assembly and materials
39
g.
Coatings and Finishes
40 1.7 CLOSEOUT SUBMITTALS [NOT USED]
41 L8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
331240-3
FIRE HYDRANTS
Page 3 of 7
1 1.9 QUALITY ASSURANCE
2 A. Qualifications
3 1. Manufacturers
4 a. Dry -Barrel Fire Hydrants shall be the product of 1 manufacturer.
5 1) Change orders, specials and field changes may be provided by a different
6 manufacturer upon City approval.
7 2. Dry -Barrel Fire Hydrants shall be in conformance with AWWA C502, UL 246 and
8 FM 1510.
9 1.10 DELIVERY, STORAGE, AND HANDLING
10 A. Storage and Handling Requirements
11 1. Store and handle in accordance with the guidelines as stated in AWWA C502 and
12 AWWA Manual M17.
13 2. Protect all parts so that no damage or deterioration will occur during a prolonged
14 delay from the time of shipment until installation is completed and the units and
15 equipment are ready for operation.
16 3. Protect all equipment and parts against any damage during a prolonged period at the
17 site.
18 4. Protect the finished surfaces of all exposed flanges by wooden blank flanges,
19 strongly built and securely bolted thereto.
20 5. Protect finished iron or steel surfaces not painted to prevent rust and corrosion.
21 6. Prevent plastic and similar brittle items from being directly exposed to sunlight or
22 extremes in temperature.
23 7. Secure and maintain a location to store the material in accordance with Section 01
24 6600.
25 1.11 FIELD CONDITIONS [NOT USED]
26 1.12 WARRANTY
27 A. Manufacturer Warranty
28 1. Manufacturer's Warranty shall be in accordance with Division 1.
29 PART 2 - PRODUCTS
30 2.1 OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
31 2.2 EQUIPMENT, PRODUCT TYPES, AND MATERIALS
32 A. Manufacturers
33 1. Only the manufacturers as listed on the City's Standard Products List will be
34 considered as shown in Section 0160 00.
35 a. The manufacturer must comply with this Specification and related Sections.
36 2. Any product that is not listed on the Standard Products List is considered a
37 substitution and shall be submitted in accordance with Section 0125 00.
38 3. The Dry -Barrel Fire Hydrant shall be new and the product of a manufacturer
39 regularly engaged in the manufacturing of Dry -Barrel Fire Hydrants having similar
40 service and size.
41 B. Description
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
33 12 40 - 4
FIRE HYDRANTS
Page 4 of 7
1. Regulatory Requirements
a. Dry -Barrel Fire Hydrant shall meet or exceed the latest revisions of AWWA
C502 and shall meet or exceed the requirements of this Specification.
b. All Dry -Barrel Fire Hydrant components in contact with potable water shall
conform to the requirements of NSF 61.
C. Performance / Design Criteria
1. Capacities
a. Rated working pressure of 250 psi or greater
2. Design Criteria
a. Operating nut
1) Uniformly tapered square nut measuring:
a) 1 inch at the base
b) 7/8 inch at the top
2) Open by turning the operating nut to the right (clockwise)
a) Provide operating direction clearly marked with an arrow and the word
"OPEN".
3) Provide weather shield with operating nut.
b. Main Valve
1) Minimum 5'/4-inch opening
2) Compression type
a) Opening against pressure
b) Closing with pressure
c. Nozzles
1) `T' shape, 3 nozzle arrangement
2) Nozzle sizes, threads and configuration in accordance with NFPA 1963
a) Hose nozzles
(1) 2 x 21/2-inch (nominal size of connection)
(a) 180 degrees apart
(b) Thread Designation 2.5-7.5 NH (NFPA 1963)
b) Pump nozzle
(1) 4-inch (nominal size of connection)
(a) Thread Designation 4-4 NH (NFPA 1963)
d. Hydrant Barrel Configuration
1) Upper barrel
2) Breakable flange and stem
a) To be installed above ground at the connection to the upper barrel
3) Extension barrel (if needed) and lower barrel
a) Extension barrel and stem
(1) Lengthen in 6-inch increments
e. Drain Valve
1) Non -corrodible material
2) Spring operated drain valves are not allowed.
D. Function
1. Drain Valve
a. Drain fire hydrant barrels when main valve is closed.
E. Materials
1. Furnish materials in accordance with AWWA C502.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised January 3, 2014
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
331240-5
FIRE HYDRANTS
Page 5 of 7
1 2. Dry -Barrel Fire Hydrant Assembly
2 a. Internal parts
3 1) Threads
4 a) Provide operating thread designed to avoid metal such as iron or steel
5 threads against iron or steel parts.
6 2) Stem
7 a) Stem Nuts
8 (1) Provide bronze stem nuts.
9 (a) Grades per AWWA C502
10 b) Where needed, stem shall be grooved and sealed with 0-rings.
11 3. Provide crushed rock for placement around base conforming to Section 33 05 10.
12
F.
Finishes
13
1. Primer Materials
14
a. Furnish primer for Dry -Barrel Fire Hydrants in accordance with AWWA C502.
15
2. Finish Materials
16
a. Dry -Barrel Fire Hydrant
17
1) Exterior
18
a) Above grade
19
(1) Furnish exterior coating for above grade Dry -Barrel Fire Hydrant
20
assembly components in accordance with AWWA C502.
21
(2) Coating shall be Flynt Aluminum Paint in Silver.
22
b) Below grade
23
(1) Furnish exterior coating for below grade Dry -Barrel Fire Hydrant
24
assembly components in accordance with AWWA C502.
25
2) Interior
26
a) Interior coating for Dry -Barrel Fire Hydrants assemblies in accordance
27
with AWWA C502
28
2.3 ACCESSORIES
29
A.
Polyethylene Encasement
30
1. Provide polyethylene encasement in accordance with Section 33 11 10.
31
B.
Embedment
32
1. Provide crushed rock and filter fabric in accordance with Section 33 05 10.
33
2.4 SOURCE QUALITY CONTROL
34
A.
Tests and Inspections
35
1. Testing and inspection of Dry -Barrel Fire Hydrants in accordance with AWWA
36
C502.
37
B.
Markings
38
1. Provide each Dry -Barrel Fire Hydrant marked in accordance with AWWA C502.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
331240-6
FIRE HYDRANTS
Page 6 of 7
1 PART 3 - EXECUTION [NOT USED]
2 3.1 INSTALLERS [NOT USED]
3 3.2 EXAMINATION [NOT USED]
4 3.3 PREPARATION [NOT USED]
5 3.4 INSTALLATION
6 A. General
7 1. Install in accordance with AWWA Manual of Water Supply Practice M17,
8 manufacturer's recommendations and as shown on the Drawings.
9 2. Provide vertical installation with braces, rest and blocking in accordance with City
10 Standard Details.
11 3. Excavate and backfill trenches in accordance with 33 05 10.
12 4. Embed Dry -Barrel Fire Hydrant assemblies in accordance with 33 05 10.
13 a. At the location of the weep holes, wrap barrel with polyethylene encasement
14 and crushed rock with filter fabric to prevent dirt and debris from entering the
15 fire hydrant.
16 5. Polyethylene encasement installation shall be in accordance with the applicable
17 portion of Section 33 11 10.
18 6. Install concrete blocking and rest in accordance with Section 03 30 00 as indicated
19 in the Drawings.
20 7. A minimum 1/3 cubic yard of crushed rock shall be placed around the base, in
21 accordance with AWWA Manual of Water Supply Practice M17, to allow drain
22 outlets to operate.
23 a. The crushed rock should extend 6 inches above the drain outlets and a
24 minimum of 1 foot on all sides of the fire hydrant base.
25 8. Fire hydrant lead line shall be installed with a maximum cover of 7 feet.
26 a. Cover is measured from the invert at the fire hydrant base, vertical to ground
27 elevation.
28 b. Fittings may be used along fire lead line to ensure minimum and maximum
29 cover requirements are met.
30 3.5 REPAIR / RESTORATION [NOT USED]
31 3.6 RE -INSTALLATION [NOT USED]
32 3.7 FIELD CONTROL
33 A. Field Inspections
34 1. The Dry -Barrel Fire Hydrant and assembly shall perform as intended with no
35 deformation, leaking or damage of any kind for the pressure ranges indicated.
36 2. City inspector will issue final inspection notice to City staff.
37 3. City Field Operations Staff and Fire Department Staff shall have the opportunity to
38 inspect and operate the hydrant, to ensure that the fire hydrant was installed in
39 accordance with AWWA Manual of Water Supply Practice MIT This includes but
40 is not limited to:
41 a. Operation of Nozzles and operating nut are not obstructed.
42 b. Drain valve is not obstructed or plugged
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
331240-7
FIRE HYDRANTS
Page 7 of 7
1
4. Keep fire hydrant wrapped or covered to identify that it is out of service until the
2
water line it's connected to is put in service.
3
B. Non -Conforming Work
4
1. If access and operation of the Dry -Barrel Fire Hydrant or its appurtenances do not
5
meet the criteria of the AWWA Manual of Water Supply Practice M17, the
6
Contractor will remedy the situation criteria, at the Contractor's expense.
7
3.8
SYSTEM STARTUP [NOT USED]
8
3.9
ADJUSTING [NOT USED]
9
3.10
CLEANING [NOT USED]
10
3.11
CLOSEOUT ACTIVITIES [NOT USED]
11
3.12
PROTECTION [NOT USED]
12
3.13
MAINTENANCE
13
3.14
ATTACHMENTS
14
15
DATE NAME
12/20/2012 D. Johnson
11/27/2013 D. Townsend
16
1/3/2014 D. Townsend
1040 1X17 W11 ocam 11130
Revision Log
SUMMARY OF CHANGE
2.2.F.2.a.1).a).(2) Added paint manufacturer specification
2.2.C.2.c Revised pumper nozzle nominal diameter and added NFPA 1963 Thread
Designations
Specification Modified to be in accordance with the Reduction of Lead in Drinking
Water Act (P.L. 111-380) — All material s to be lead-free in accordance with this act.
Sections modified are 1. LA. 1, 1.9.A.2, and 2.2.E.1
Sections added are 1.3.A.2, 1.33.7, 1.63.1, 2.23.l.c, 2.43.2
H.R. 3588 (P.L. 113-64) signed into law 1/2/2014 waived Reduction of Lead in
Drinking Water Act (P.L. 111-380) requirement for fire hydrant. All previous
revisions related to "lead-free" requirement are now deleted including those revisions
made 11/27/2013, those being:
Sections modified are 1.1.A.1, 1.9.A.2, and 2.2.E.1
Sections added are 1.3.A.2, 1.33.7, 1.6.B.1, 2.23.l.c, 2.4.B.2
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised January 3, 2014
3331 13 -1
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 1 of 7
1 SECTION 33 31 13
2 FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Fiberglass Reinforced pipe 18-inch and larger for gravity sanitary sewer
7 applications
8 B. Deviations from this City of Fort Worth Standard Specification
9 1. Modified 1.2.A.2.a
10 2. Added 1.2.A.2.b
11
C. Related Specification Sections include, but are not necessarily limited to:
12
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
13
Contract
14
2.
Division 1 — General Requirements
15
3.
Section 33 0130 — Sewer and Manhole Testing
16
4.
Section 33 0131 — Closed Circuit Television (CCTV) Inspection
17
5.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
18
6.
Section 33 05 26 — Utility Markers/Locators
19
7.
Section 33 3150 — Sanitary Sewer Service Connections and Service Line
20
1.2 PRICE AND PAYMENT PROCEDURES
21 A. Measurement and Payment
22 1. Measurement
23 a. Measured horizontally along the surface from center line to center line of the
24 manhole, or appurtenance
25 2. Payment
26 a. Unit Price — The work performed and materials furnished in accordance with
27 this Item and measured as provided under "Measurement" will be paid for at
28 the unit price bid per linear foot for "Fiberglass Sewer Pipe" installed for:
29 1) Various sizes
30 2) Various backfills
31 b. Lump Sum Price — The work performed and materials furnished in
32 accordance with this Item and measured as provided under
33 "Measurement" will be included in the total lump sum price.
34 3. The price bid shall include:
35 a. Furnishing and installing Fiberglass gravity pipe with joints as specified by the
36 Drawings
37 b. Mobilization
38 c. Pavement removal
39 d. Excavation
40 e. Hauling
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -2
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 2 of 7
I f. Disposal of excess material
2 g. Gaskets
3 h. Furnishing, placement and compaction of embedment
4 i. Furnishing, placement and compaction of backfill
5 j. Trench water stops
6 k. Clean-up
7 1. Cleaning
8 in. Testing
9 1.3 REFERENCES
10 A. Reference Standards
11 1. Reference standards cited in this Specification refer to the current reference
12 standard published at the time of the latest revision date logged at the end of this
13 Specification, unless a date is specifically cited.
14 2. ASTM International (ASTM):
15 a. D3236, Standard Test Method for Apparent Viscoscity of Hot Melt Adhesives
16 and Coating Materials.
17 b. D3262, Standard Specification for "Fiberglass" (Glass -Fiber -Reinforced
18 Thermosetting -Resin) Sewer Pipe.
19 c. D3681, Standard Test Method for Chemical Resistance of "Fiberglass" (Glass-
20 Fiber -Reinforced Thermosetting -Resin) Pipe in a Deflected Condition.
21 d. D4161, Standard Specification for "Fiberglass" (Glass -Fiber -Reinforced
22 Thermosetting -Resin) Pipe Joints Using Flexible Elastomeric Seals.
23 e. F477, Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic
24 Pipe.
25 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
26 1.5 SUBMITTALS
27 A. Submittals shall be in accordance with Section 0133 00.
28 B. All submittals shall be approved by the City prior to delivery.
29 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
30 A. Product Data
31 1. Manufacturer
32 2. Manufacturer Number (identifies factory, location, and date manufactured.)
33 3. Nominal Diameter
34 4. Beam load
35 5. Laying lengths
36 6. ASTM designation
37 B. Shop Drawings
38 1. Pipe details
39 2. Joint details
40 3. Miscellaneous items to be furnished and fabricated for the pipe
41 4. Dimensions
42 5. Tolerances
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -3
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 3 of 7
1 6. Wall thickness
2 7. Properties and strengths
3 8. Pipe calculations
4 a. Calculations confirming the pipe will handle anticipated loading signed and
5 sealed by a Licensed Professional Engineer in Texas
6 C. Certificates
7 1. Furnish an affidavit certifying that all Fiberglass Reinforced Pipe meets the
8 provisions of this Section and has been tested and meets the requirements of ASTM
9 D3262.
10 1.7 CLOSEOUT SUBMITTALS [NOT USED]
11 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
12 1.9 QUALITY ASSURANCE
13 A. Qualifications
14 1. Manufacturers
15 a. Finished pipe shall be the product of 1 manufacturer for each size per project.
16 b. Pipe manufacturing operations shall be performed under the control of the
17 manufacturer.
18 c. All pipe furnished shall be in conformance with this specification and ASTM
19 D3262.
20 1.10 DELIVERY, STORAGE, AND HANDLING
21 A. Delivery
22 1. Provide adequate strutting during transport to prevent damage to the pipe, fittings
23 and appurtenances.
24 B. Storage and Handling Requirements
25 1. Gravity pipe shall be stored and handled in accordance with the manufacturer's
26 guidelines.
27 2. Secure and maintain a location to store the material in accordance with
28 Section 0166 00.
29 1.11 FIELD [SITE] CONDITIONS [NOT USED]
30 1.12 WARRANTY [NOT USED]
31 PART 2 - PRODUCTS
32 2.1 OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
33 2.2 EQUIPMENT, PRODUCT TYPES AND MATERIALS
34 A. Manufacturers
35 1. Only the manufacturers as listed in the City's Standard Products List will be
36 considered as shown in Section 01 60 00.
37 a. The manufacturer must comply with this Specification and related Sections.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -4
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 4 of 7
1 2. Any product that is not listed on the Standard Products List is considered a
2 substitution and shall be submitted in accordance with Section 0125 00.
3 B. Performance / Design Criteria
4 1. Pipe
5 a. Design in accordance with ASTM D3262
6 b. Design pipe for service loads that include:
7 1) External groundwater and earth loads
8 2) Jacking/pushing loads
9 a) The allowable jacking/pushing capacity shall not exceed 40 percent of
10 the ultimate compressive strength or the maximum allowable
11 compressive strength recommended by the manufacturer, whichever is
12 less.
13 3) Traffic loads
14 4) Practical considerations for handling, shipping and other construction
15 operations
16 c. Design is to be conducted under the supervision of a Professional Engineer
17 licensed in the State of Texas, who shall seal and sign the design.
18 d. Standard lay length of 20 feet, except for special fittings or closure pieces
19 necessary to comply with the Drawings.
20 e. Stiffness class that satisfies design requirement on the Drawings, but not less
21 than 46 psi when used in direct bury operations.
22 f. Accommodate vertical alignment changes required because of existing utility or
23 other conflicts by an appropriate change in pipe design depth.
24 g. In no case shall pipe be installed deeper than its design allows.
25 2. Dimensional Tolerances
26 a. Inside diameter
27 1) Pipe shall not vary more than 1/8 inch from the nominal inside diameter.
28 b. Roundness
29 1) The difference between the major and minor outside diameters shall not
30 exceed 0.1 percent of the nominal outside or 1/4 inch, whichever is less.
31 c. Wall thickness
32 1) Provide minimum single point thickness no less than 98 percent of stated
33 design thickness.
34 d. End Squareness
35 1) Provide pipe ends square to pipe axis with maximum tolerance of 1/8 inch.
36 e. Fittings
37 1) Provide tolerance of angle of elbow and angle between main and leg of Wye
38 or tee to f2 degrees.
39 2) Provide tolerance of laying length of fitting to f2 inches.
40 C. Materials
41 1. Resin Systems
42 a. Only use polyester resin system with proven history of performance in this
43 particular application.
44 2. Glass Reinforcements
45 a. Use reinforcing glass fibers of highest quality commercial grade E-glass
46 filaments with binder and sizing compatible with impregnated resins to
47 manufacture components.
48 3. Fillers
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -5
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 5 of 7
1
a. Silica sand or other suitable materials may be used.
2
b. Use 98 percent silica with maximum moisture contest of 0.2 percent.
3
4.
Additives
4
a. Resin additives, such as curing agents, pigments, dyes, fillers, thixotropic
5
agents, etc., when used, shall not detrimentally affect the performance of the
6
product.
7
5.
Internal liner resin
8
a. Suitable for service as sewer pipe
9
b. Highly resistant to exposure to sulfuric acid
10
c. Produced by biological activity from hydrogen sulfide gases
11
d. Meet or exceed requirements of ASTM D3681
12
6.
Gaskets
13
a. Supply from approved gasket manufacturer in accordance with ASTM F477
14
and suitable for service intended.
15
b. Affix gaskets to pipe by means of suitable adhesive or install in a manner so as
16
to prevent gasket from rolling out of pre-cut groove in pipe or sleeve coupling.
17
c. Provide the following gaskets in potentially contaminated areas.
18
1) Petroleum (diesel, gasoline) — Viton
19
2) Other contaminants — Manufacturer recommendation
20
7.
Couplings
21
a. Field connect pipe with fiberglass sleeve couplings that utilize elastomeric
22
sealing gaskets as sole means to maintain joint water tightness.
23
8.
Joints
24
a. Joints must meet requirements of ASTM D4161.
25
9.
Pipe markings shall meet the minimum requirements of ASTM D3236. Minimum
26
pipe markings shall be as follows:
27
a. Manufacturer
28
b. Manufacturer Number (identifies factory, location, date manufactured, shift
29
and sequence)
30
c. Nominal diameter
31
d. Beam load
32
e. Laying length
33
f. ASTM designation
34
10.
Connections
35
a. Use only manufactured fittings.
36
b. See Section 33 3150.
37
11.
Detectable Metallic Tape
38
a. See Section 33 05 26.
39 2.3 ACCESSORIES [NOT USED]
40 2.4 SOURCE QUALITY CONTROL [NOT USED]
41 PART 3 - EXECUTION
42 3.1 INSTALLERS [NOT USED]
43 3.2 EXAMINATION [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -6
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 6 of 7
1 3.3 PREPARATION [NOT USED]
2 3.4 INSTALLATION
3 A. General
4 1. Install pipe, fittings, specials and appurtenances as specified herein, as specified in
5 Section 33 05 10 and in accordance with the pipe manufacturer's recommendations.
6 2. Lay pipe to the lines and grades as indicated in the Drawings.
7 3. Excavate and backfill trenches in accordance with Section 33 05 10.
8 4. Embed pipe in accordance with Section 33 05 10.
9 5. For installation of carrier pipe within casing, see Section 33 05 24.
10 B. Pipe Handling
11 1. Haul and distribute pipe and fittings at the project site.
12 2. Handle piping with care to avoid damage.
13 a. Inspect each joint of pipe and rejector repair any damaged pipe prior to
14 lowering into the trench.
15 b. Use only nylon ropes, slings or other lifting devices that will not damage the
16 surface of the pipe for handling pipe.
17 3. At the close of each operating day:
18 a. Keep the pipe clean and free of debris, dirt, animals and trash — during and after
19 the laying operation.
20 b. Effectively seal the open end of the pipe using a gasketed night cap.
21 C. Pipe Joint Installation
22 a. Clean dirt and foreign material from the gasketed socket and the spigot end.
23 b. Assemble pipe joint by sliding the lubricated spigot end into the gasketed bell
24 end to the reference mark.
25 c. Install such that identification marking on each joint are oriented upward
26 toward the trench opening.
27 d. When making connection to manhole, use an elastomeric seal or flexible boot
28 to facilitate a seal.
29 D. Connection Installation
30 1. See Section 33 3150.
31 E. Detectable Metallic Tape Installation
32 1. See Section 33 05 26.
33 3.5 REPAIR / RESTORATION [NOT USED]
34 3.6 RE -INSTALLATION [NOT USED]
35 3.7 FIELD [OR] SITE QUALITY CONTROL
36 A. Field Tests and Inspections
37 1. Closed Circuit Television (CCTV) Inspection
38 a. Provide a CCTV inspection in accordance with Section 33 01 31.
39 2. Air Test and Deflection (Mandrel) Test
40 a. Perform test in accordance with Section 33 0130.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
3331 13 -7
FIBERGLASS REINFORCED PIPE FOR GRAVITY SANITARY SEWERS
Page 7 of 7
1 3.8
SYSTEM STARTUP [NOT USED]
2 3.9
ADJUSTING [NOT USED]
3 3.10
CLEANING [NOT USED]
4 3.11
CLOSEOUT ACTIVITIES [NOT USED]
5 3.12
PROTECTION [NOT USED]
6 3.13
MAINTENANCE [NOT USED]
7 3.14
ATTACHMENTS [NOT USED]
8
0
10
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
333170-1
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 1 of 6
1 SECTION 33 3170
2 COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
3 PART1- GENERAL
4 1.1 SUMMARY
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
A. Section Includes:
1. 3-inch through 8-inch Combination Air -Release and Air/Vacuum Valve Assemblies
(Combination Air Valves) for sanitary sewer force mains to include:
a. Combination air -release and air/vacuum valve
b. Tap to force main
c. Inlet piping and appurtenances
d. Vent piping and appurtenances
e. Vault enclosure and appurtenances
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.2.a
2. Added 1.2.A.2.b
3. Deleted 2.3.2.a
4. Added 2.3.2.b
5. Deleted 2.3.3.a & b
6. Added 2.3.3.c
7. Deleted 2.3.4 - 6
C. Related Specification Sections include, but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 33 05 13 — Frame, Cover and Grade Rings
4. Section 33 05 14 — Adjusting Manholes, Inlets, Valve Boxes, and Other Structures
to Grade
5. Section 33 11 10 —Ductile Iron Pipe
6. Section 33 11 11 — Ductile Iron Fittings
7. Section 33 12 20 — Resilient Seated (Wedge) Gate Valve
8. Section 33 39 20 — Precast Concrete Manholes
32 1.2 PRICE AND PAYMENT PROCEDURES
33 A. Measurement and Payment
34 1. Measurement
35 a. Measurement for Combination Air Valves shall be per each.
36 2. Payment
37 a. Unit Price — The work performed and materials furnished in accordance with
38 this Item shall be paid for at the unit price bid per each "Sewer Air Release
39 Valve and Vault" installed for:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
33 31 70 - 2
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 2 of 6
1
1) Various inlet sizes
2
b.
Lump Sum Price - The work performed and materials furnished in
3
accordance with this Item and measured under "Measurement" will be
4
included in the total lump sum price.
5
3. The price bid shall include:
6
a.
Furnishing and installing Combination Air Valves with appurtenances as
7
specified in the Drawings
8
b.
Air valve vault and appurtenances
9
c.
Tapping the main
10
d.
Isolation valves
11
e.
Fittings
12
f.
Vent piping
13
g.
Vent cover and/or enclosure
14
h.
Vent enclosure and/or pipe bollard protection, if required
15
1.
Excavation and backfill
16
1.3 REFERENCES
17
A. Definitions
18
1.
Combination Air Valve: A device having the features of both an air -release valve
19
and an air/vacuum valve
20
2.
Inlet: The opening at the base of the Combination Air Valve mechanism through
21
which air from the force main enters
22
3.
Inlet Piping: The piping and appurtenances between the force main and the valve
23
inlet
24
4.
Orifice: The opening in the Combination Air Valve mechanism through which air is
25
expelled from or admitted into the force main
26
5.
Outlet: The opening at the top of Combination Air Valve mechanism, including the
27
orifice, through which air enters or exits the force main
28
6.
Vent Piping: The piping and appurtenances from the Combination Air Valve outlet
29
to its termination point outside the vault
30 B. Reference Standards
31 1. Reference standards cited in this Specification refer to the current reference
32 standard published at the time of the latest revision date logged at the end of this
33 Specification, unless a date is specifically cited.
34 2. American Iron and Steel Institute (AISI).
35 3. American National Standards Institute (ANSI)/American Water Works Association
36 (AWWA):
37 a. ANSI/AWWA C512 — Air -Release, Air/Vacuum Valves, and Combination Air
38 Valves for Waterworks Service.
39 b. AWWA Manual of Water Supply Practices M51 (AWWA Manual M51) — Air-
40 Release, Air/Vacuum, and Combination Air Valves
41 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
42 1.5 SUBMITTALS
43 A. Submittals shall be in accordance with Section 0133 00.
44 B. All submittals shall be approved by the City prior to delivery.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
333170-3
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 3 of 6
1 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
2
A. Product Data
3
1.
Combination Air Valves, air/vacuum valves, or combination air valves stating:
4
a. Application type
5
b. Working pressure rating
6
c. Test pressure rating
7
d. Surge pressure rating
8
e. Inlet size
9
f. Small orifice size
10
g. Large orifice size
11
h. Cleaning ports
12
2.
Valve vault and appurtenances
13
3.
Tapping appurtenances
14
4.
Isolation valves
15
5.
Fittings
16
6.
Vent piping
17
7.
Vent cover and/or enclosure
18
8.
Vent enclosure and/or pipe bollard protection
19 1.7 CLOSEOUT SUBMITTALS [NOT USED]
20 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
21 1.9 QUALITY ASSURANCE
22 A. Qualifications
23 1. Manufacturers
24 a. Combination Air Valves of the same size shall be the product of 1
25 manufacturer.
26 1.10 DELIVERY, STORAGE, AND HANDLING
27
A. Storage and Handling Requirements
28
1.
Protect all parts such that no damage or deterioration will occur during a prolonged
29
delay from the time of shipment until installation is completed and the units and
30
equipment are ready for operation.
31
2.
Protect all equipment and parts against any damage during a prolonged period at the
32
site.
33
3.
Protect the finished surfaces of all exposed flanges by wooden blank flanges,
34
strongly built and securely bolted thereto.
35
4.
Protect finished iron or steel surfaces not painted to prevent rust and corrosion.
36
5.
Prevent plastic and similar brittle items from being directly exposed to sunlight or
37
extremes in temperature.
38
6.
Secure and maintain a location to store the material in accordance with Section 01
39
6600.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
33 31 70 - 4
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 4 of 6
1.11 FIELD CONDITIONS [NOT USED]
2 1.12 WARRANTY
3 A. Manufacturer Warranty
4 1. Manufacturer's Warranty shall be in accordance with Division 1.
5 PART2- PRODUCTS
6 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
7 2.2 EQUIPMENT, PRODUCT TYPES, AND MATERIALS
8 A. Manufacturers
9 1. Only the manufacturers as listed on the City's Standard Products List will be
10 considered as shown in Section 01 60 00.
11 a. The manufacturer must comply with this Specification and related Sections.
12 2. Any product that is not listed on the Standard Products List is considered a
13 substitution and shall be submitted in accordance with Section 0125 00.
14 3. The Combination Air Valve shall be new and the product of a manufacturer
15 regularly engaged in the manufacturing of air release/air vacuum valves having
16 similar service and size.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
B. Performance / Design Criteria
1. Capacities
a. Application = Sanitary Sewer
b. Working Pressure from 10 psi to 150 psi
c. Test Pressure = 225 psi
d. Surge Pressure = 100 psi minimum, unless stated otherwise in the Contract
Documents
e. Size
1) Each orifice size must be sufficient to meet the requirements set forth in
AWWA Manual M51 and indicated on the Drawings.
2. Function
a. High volume discharge during force main filling
b. High volume intake through the large orifice
c. Pressurized air discharge
d. Surge Dampening/Controlled discharge rates
1) The valve shall have an integral surge alleviation mechanism which shall
operate automatically to limit transient pressure rise or shock induced by
closure due to high velocity air discharge or the subsequent rejoining of the
separated water columns. The limitation of the pressure rise shall be
achieved by decelerating the approaching water prior to valve closure.
e. Must operate effectively with the presence of solids encountered in sanitary
sewer
C. Materials
1. Combination Air Valve
a. Internal parts
1) Non -corroding material such as stainless steel or high density polyethylene
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 20, 2012
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333170-5
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 5 of 6
1 b. Valve body
2 1) SAE 304 or SAE 316 stainless steel
3 2) Equipped with intake and discharge flanges
4 c. Inlet/Discharge orifice area
5 1) Equal to the nominal size of the valve or greater
6 2.3 ACCESSORIES
7 1. Inlet Piping
8 a. Shall be in accordance with Drawings
9 2. Isolation Valves
10 a Gate valve (flanged) in aeeerc` a-aee-`vPrchraccclon P- 12 2Q with:
11 1) 2 insh operating , Igor. rising stem with ene sod miter gearing for 3
13 b. Shall be in accordance with the Drawings
14 3. Vent Piping
15 a. 1 inah rsinirsum Duatile ir-e Pipe in aeeofdanee T 'ith Dm•r ngs
16 b. No galvanized piping allowed.
17 c. Shall be in accordance with the Drawings
18 4. :'e1}t Se een
19 a. &raiiiloss Stool (A IS! 304)
20
21 J1Z 1129 thefmoplastic anvlloxtro, a ea eqtffi4
22 6
23 a. Pw-;i e a rf.,t top fete manhole ; aeeer-danee with Seet; n 33 39 �n
24 b. Manhale difnerssh-all i.o ; aeeor-danee with Drawings-.
25 e. Pr-evi a 322 insh hinged ,over- with ffame and gr-a e aeeer-da-nee with
26 Seet; 33 05 i z
27 d. Seeufe Air- Valve to vault wall using a galva-mized or- stainless steel bf:p
28 „f ,.t, Fe by G -;fon, ,. approved oqud, in ozoar- a -nee . „ti, ti o D.wwings
29 2.4 SOURCE QUALITY CONTROL
30 A. Tests and Inspections
31 1. Testing and inspection of Combination Air Valves shall be in accordance with
32 AWWA C412.
33 PART 3 - EXECUTION
34 3.1 INSTALLERS [NOT USED]
35 3.2 EXAMINATION [NOT USED]
36 3.3 PREPARATION [NOT USED]
37 3.4 INSTALLATION
38 A. General
39 1. Install in accordance with manufacturer's recommendations and as shown on the
40 Drawings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
333170-6
COMBINATION AIR VALVE FOR SANITARY SEWER FORCE MAINS
Page 6 of 6
1 2. All ductile iron piping and valves above ground or within the vault interior shall be
2 painted in accordance with City requirements, unless otherwise stated in the
3 Drawings.
4 3.5 REPAIR / RESTORATION [NOT USED]
5 3.6 RE -INSTALLATION [NOT USED]
6 3.7 FIELD QUALITY CONTROL
7 A. Field Inspections
8 1. The valve shall perform as intended with no deformation, leaking or damage of any
9 kind for the pressure ranges indicated.
10 2. Before acceptance of the installed valve, the City Field Operations Staff shall have
11 the opportunity to inspect and operate the valve.
12 3. The City will assess the ease of access to the operating nut and ease of operating the
13 corporation stop.
14 4. If access and operation of the valve and its appurtenances meet the City Standard
15 Detail, then the valve will be accepted as installed.
16 5. The Combination Air Valve assembly shall be free from any leaks.
17 B. Non -Conforming Work
18 1. If access and operation of the valve or its appurtenances does not meet the City's
19 criteria, the Contractor will remedy the situation until it meets the City's criteria, at
20 the Contractor's expense.
21 3.8 SYSTEM STARTUP [NOT USED]
22 3.9 ADJUSTING [NOT USED]
23 3.10 CLEANING [NOT USED]
24 3.11 CLOSEOUT ACTIVITIES [NOT USED]
25 3.12 PROTECTION [NOT USED]
26 3.13 MAINTENANCE [NOT USED]
27 3.14 ATTACHMENTS [NOT USED]
28 END OF SECTION
29
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson General: Modified specification to reflect materials and equipment in City Standard
Detail; Removed cast -in -place manhole references
30
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 20, 2012
333910-1
CAST -IN -PLACE CONCRETE MANHOLE
Page 1 of 8
1 SECTION 33 39 10
2 CAST -IN -PLACE CONCRETE MANHOLE
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Sanitary Sewer Cast -in -Place Concrete Manholes
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
B. Deviations from this City of Fort Worth Standard Specification
1. Modified 1.2.A.1.b.1
2. Added 1.2.A.1.b.2
3. Modified 1.2.A.2.b.1
4. Added 1.2.A.2.b.2
5. Modified 1.2.A.3.b.1
6. Added 1.2.A.3.b.2
7. Modified 1.2.A.4.b.1
8. Modified 1.2.A.4.b.l.c
9. Added 1.2.A.4.b.2
C. Related Specification Sections include but are not necessarily limited to:
1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
Contract
2. Division 1 — General Requirements
3. Section 03 30 00 — Cast -In -Place Concrete
4. Section 03 80 00 — Modifications to Existing Concrete Structures
5. Section 33 0130 — Sewer and Manhole Testing
6. Section 33 05 13 — Frame, Cover, and Grade Rings
7. Section 33 39 60 — Epoxy Liners for Sanitary Sewer Structures
8. Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
27 1.2 PRICE AND PAYMENT PROCEDURES
28 A. Measurement and Payment
29 1. Manhole
30 a. Measurement
31 1) Measurement for this Item shall be per each.
32 b. Payment
33 1) Unit Price - The work performed and the materials furnished in accordance
34 with this Item shall be paid for at the unit price bid per each "Manhole"
35 installed for:
36 a) Various sizes
37 b) Various types
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 13, 2024
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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20
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23
24
25
26
27
28
29
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35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
3339 10-2
CAST -IN -PLACE CONCRETE MANHOLE
Page 2 of 8
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid will include:
1) Manhole structure complete in place
2) Excavation
3) Forms
4) Concrete
5) Backfill (except where import CSS/CLSM is required around
manhole/junction box in construction drawings)
6) Foundation
7) Drop pipe
8) Stubs
9) Frame
10) Cover
11) Grade rings
12) Pipe connections
13) Pavement removal
14) Hauling
15) Disposal of excess material
16) Placement and compaction of backfill
17) Clean-up
2. Extra Depth Manhole
a. Measurement
1) Measurement for added depth beyond 6 feet will be per vertical foot,
measured to the nearest 1/10 foot.
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per vertical foot for "Extra Depth Manhole"
specified for:
a) Various sizes
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid will include:
1) Manhole structure complete in place
2) Excavation
3) Forms
4) Reinforcing steel (if required)
5) Concrete
6) Backfill
7) Foundation
8) Drop pipe
9) Stubs
10) Frame
11) Cover
12) Grade rings
13) Pipe connections
14) Pavement removal
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
[Insert Project Name]
[Insert Project Number]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
333910-3
CAST -IN -PLACE CONCRETE MANHOLE
Page 3 of 8
15) Hauling
16) Disposal of excess material
17) Placement and compaction of backfill
18) Clean-up
3. Sanitary Sewer Junction Structure
a. Measurement
1) Measurement for this Item will be per each Sewer Junction Structure being
installed.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" shall be
paid for at the lump sum bid per each "Sewer Junction Structure" location.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. Price bid will include:
1) Junction Structure complete in place
2) Excavation
3) Forms
4) Reinforcing steel (if required)
5) Concrete
6) Backfill
7) Foundation
8) Drop pipe
9) Stubs
10) Frame
11) Cover
12) Grade rings
13) Pipe connections
14) Pavement removal
15) Hauling
16) Disposal of excess material
17) Placement and compaction of backfill
18) Clean-up
4. Imported Embedment/Backfill - CSS/CLSM
a. Measurement
1) Measured by the cubic yard as delivered to the site and recorded by truck
ticket provided to the City
b. Payment
1) Unit Price - Imported CSS/CLSM backfill around manholes/junction
boxes shall be paid when the following conditions exist:
a) When depths are 15 feet and greater/under existing or future pavement
b) When working in redevelopment areas where work is required in
constrained spaces
c) When required in the Construction Drawings
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
[Insert Project Name]
[Insert Project Number]
3339 10 - 4
CAST -IN -PLACE CONCRETE MANHOLE
Page 4 of 8
1 The . e -k per-fefmed and fnate -ials F,,... ishe,7 ; aeeefdanee ..i*. tk.*3
2 and measured as pfovided undef
" » will be paid fef at the unit
3 pfiee bid per- „bw , .,f fccT lea 9 1.0.7m e tMaek f;11 GSS" ,
4 "4Ryerc 'lccr rixv�c xix2lit ix 1'FEmiilrCLSM" fef m4efira laeed in a-Feas
5 .
6 2) Lump Sum Price - The work performed and materials furnished in
7 accordance with this Item and measured under "Measurement" will be
8 included in the total lump sum price.
9
10 1.3 REFERENCES
11 A. Definitions
12 1. Manhole Type
13 a. Standard Manhole (See City Standard Details)
14 1) Greater than 4 feet deep up to 6 feet deep
15 b. Standard Drop Manhole (See City Standard Details)
16 1) Same as Standard Manhole with external drop connection (s)
17 c. Type "A" Manhole (See City Standard Details)
18 1) Manhole set on a reinforced concrete block placed around 39-inch and
19 larger sewer pipe
20 d. Shallow Manhole (See City Standard Details)
21 1) Less than 4 feet deep with formed invert for sewer pipe diameters smaller
22 than 39-inch
23 2. Manhole Size
24 a. 4 foot diameter
25 1) Used with pipe ranging from 8-inch to 15-inch
26 b. 5 foot diameter
27 1) Used with pipe ranging from 18-inch to 36-inch
28 c. See specific manhole design on Drawings for pipes larger than 36-inch.
29 B. Reference Standards
30 1. Reference standards cited in this Specification refer to the current reference
31 standard published at the time of the latest revision date logged at the end of this
32 Specification, unless a date is specifically cited.
33 2. ASTM International (ASTM):
34 a. D4258, Standard Practice for Surface Cleaning Concrete for Coating.
35 b. D4259, Standard Practice for Preparation if Concrete Abrasion Prior to Coating
36 Application.
37 c. ASTM D8530/D8530M Standard Guide for the Selection and Use of
38 Waterstops
39 3. OSHA
40 a. Occupational Safety and Health Administration CFR 29, Part 1926-Safety
41 Regulations for Construction, Subpart P - Excavations
42 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
43 1.5 SUBMITTALS
44 A. Submittals shall be in accordance with Section 0133 00.
45 B. All submittals shall be approved by the City prior to delivery.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 13, 2024
333910-5
CAST -IN -PLACE CONCRETE MANHOLE
Page 5 of 8
1 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
2 A. Product Data
3 1. Drop connection materials
4 2. Pipe connections at manhole walls
5 3. Stubs and stub plugs
6 4. Admixtures
7 5. Concrete Mix Design
8 1.7 CLOSEOUT SUBMITTALS [NOT USED]
9 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
10 1.9 QUALITY ASSURANCE [NOT USED]
11 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
12 1.11 FIELD [SITE] CONDITIONS [NOT USED]
13 1.12 WARRANTY [NOT USED]
14 PART 2 - PRODUCTS
15 2.1 OWNER -FURNISHED [oR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
16 2.2 EQUIPMENT, PRODUCT TYPES, MATERIALS
17
A. Manufacturers
18
1.
Only the manufacturers as listed on the City's Standard Products List will be
19
considered as shown in Section 0160 00.
20
a. The manufacturer must comply with this Specification and related Sections.
21
2.
Any product that is not listed on the Standard Products List is considered a
22
substitution and shall be submitted in accordance with Section 0125 00.
23
B. Materials
24
1.
Concrete - Conform to Section 03 30 00.
25
2.
Reinforcing Steel - Conform to Section 03 2100.
26
3.
Frame and Cover - Conform to Section 33 05 13.
27
4.
Grade Ring - Conform to Section 33 05 13.
28
5.
Backfill - CSS/CLSM (when required in construction Drawings) - Conform to
29
Section 33 05 10.
30
6.
Pipe Connections
31
a. Pipe connections can be premolded pipe adapter, flexible locked -in boot
32
adapter, or integrally cast gasket channel and gasket.
33
7.
Interior Coating or Liner - Conform to Section 33 39 60, if required.
34
8.
Exterior Coating
35
a. Use Coal Tar Bitumastic for below grade damp proofing.
36
b. Dry film thickness shall be no less than12 mils and no greater than 30 mils.
37
c. Solids content is 68 percent by volume f 2 percent.
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 13, 2024
333910-6
CAST -IN -PLACE CONCRETE MANHOLE
Page 6 of 8
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION
6 A. Evaluation and Assessment
7 1. Verify lines and grades are in accordance to the Drawings.
8 3.3 PREPARATION
9 A. Foundation Preparation
10 1. Excavate 8 inches below manhole foundation.
11 2. Replace excavated soil with course aggregate, creating a stable base for the
12 manhole construction.
13 a. If soil conditions or ground water prevent use of course aggregate base a 2-inch
14 mud slab may be substituted.
15 3.4 INSTALLATION
16 A. Manhole
17 1. Construct manhole to dimensions shown on Drawings.
18 2. Cast manhole foundation and wall monolithically.
19 a. A cold joint with water stopper ASTM D8530/D8530M is allowed when the
20 manhole depth exceeds 12 feet.
21 b. No other joints are allowed unless shown on Drawings.
22 3. Place, finish and cure concrete according to Section 03 30 00.
23 a. Manholes must cure 3 days before backfilling around structure.
24 B. Pipe connection at Manhole
25 1. Do not construct joints of sewer pipe within wall sections of manhole.
26 C. Invert
27 1. Construct invert channels to provide a smooth waterway with no disruption of flow
28 at pipe -manhole connections.
29 2. For direction changes of mains, construct channels tangent to mains with maximum
30 possible radius of curvature.
31 a. Provide curves for side inlets.
32 3. Sewer pipe may be laid through the manhole and the top 1/2 of the pipe removed to
33 facilitate manhole construction.
34 4. For all standard manholes provide full depth invert.
35 5. For example, if 8-inch pipe is connected to manhole, construct the invert to full 8
36 inches in depth.
37 D. Drop Manhole Connection
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 13, 2024
333910-7
CAST -IN -PLACE CONCRETE MANHOLE
Page 7 of 8
1
1.
Install drop connection when sewer line enters manhole higher than 24 inches
2
above the invert.
3
E. Final Rim Elevation
4
1.
Install concrete grade rings for height adjustment.
5
a. Construct grade ring on load bearing shoulder of manhole.
6
b. Use sealant between rings as shown on Drawings.
7
2.
Set frame on top of manhole or grade rings using continuous water sealant.
8
3.
Remove debris, stones and dirt to ensure a watertight seal.
9
4.
Do not use steel shims, wood, stones or other unspecified material to obtain the
10
final surface elevation of the manhole frame.
11
F. Internal coating
12
1.
Internal coating application will conform to Section 33 39 60, if required by
13
Drawings.
14
G. External
coating
15
1.
Remove dirt, dust, oil and other contaminants that could interfere with adhesion of
16
the coating.
17
2.
Cure for 3 days before backfilling around structure.
18
3.
Coat the same date the forms are removed.
19
4.
Prepare surface in accordance with ASTM D4258 and ASTM D4259.
20
5.
Application will follow manufacturer's recommendation.
21
H. Modifications and Pipe Penetrations
22
1.
Conform to Section 03 80 00.
23 I. Junction Structures
24 1. All structures shall be installed as specified in Drawings.
25 3.5 REPAIR / RESTORATION [NOT USED]
26 3.6 RE -INSTALLATION [NOT USED]
27 3.7 FIELD QUALITY CONTROL
28 A. Field Tests and Inspections
29 1. Perform vacuum test in accordance with Section 33 01 30.
30 3.8 SYSTEM STARTUP [NOT USED]
31
3.9
ADJUSTING [NOT USED]
32
3.10
CLEANING [NOT USED]
33
3.11
CLOSEOUT ACTIVITIES [NOT USED]
34
3.12
PROTECTION [NOT USED]
35
3.13
MAINTENANCE [NOT USED]
36
3.14
ATTACHMENTS [NOT USED]
CITY OF FORT WORTH [Insert Project Name]
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS [Insert Project Number]
Revised December 13, 2024
1
2
3
333910-8
CAST -IN -PLACE CONCRETE MANHOLE
Page 8 of 8
END OF SECTION
Revision Log
DATE NAME SUMMARY OF CHANGE
12/20/2012 D. Johnson 1.2.A.1.e. — reinforcing steel removed from items to be included in price bid
1.1 C. —Referenced 33 05 10
1.3. B. — Updated reference standards
1.2 A. — Revised to add pay item when imported CSS/SLSM is required in
12/13/2024 M Owen Construction Drawings
2.2 B. — Referenced 33 05 10 for import CSS/CLSM material if required in
Construction Drawings
3.4 A.2.a. — Clarified ASTM reference
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
[Insert Project Name]
[Insert Project Number]
333920-1
PRECAST CONCRETE MANHOLE
Page 1 of 8
1 SECTION 33 39 20
2 PRECAST CONCRETE MANHOLE
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Sanitary Sewer, Water Appurtenance, or Reclaimed Water Appurtenance Precast
7 Concrete Manholes
8
B. Deviations from this City of Fort Worth Standard Specification
9
1.
Modified 1.2.A.1.b.1
10
2.
Added 1.2.A.1.b.2
11
3.
Modified 1.2.A.2.b.1
12
4.
Added 1.2.A.2.b.2
13
5.
Modified 1.2.A.3.b.1
14
6.
Modified 1.2.A.3.b.Ic
15
7.
Added 1.2.A.3.b.2
16
C. Related Specification Sections include, but are not necessarily limited to:
17
1.
Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
18
Contract
19
2.
Division 1 — General Requirements
20
3.
Section 03 30 00 — Cast -in -Place Concrete
21
4.
Section 03 80 00 — Modifications to Existing Concrete Structures
22
5.
Section 33 0130 — Sewer and Manhole Testing
23
6.
Section 33 05 13 — Frame, Cover, and Grade Rings
24
7.
Section 33 39 60 — Epoxy Liners for Sanitary Sewer Structures
25
8.
Section 33 05 10 — Utility Trench Excavation, Embedment and Backfill
26
27
1.2 PRICE AND PAYMENT PROCEDURES
28 A. Measurement and Payment
29 1. Manhole
30 a. Measurement
31 1) Measurement for this Item shall be per each concrete manhole installed.
32 b. Payment
33 1) Unit Price - The work performed and the materials furnished in accordance
34 with this Item shall be paid for at the unit price bid per each "Manhole"
35 installed for:
36 a) Various sizes
37 b) Various types
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
1
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333920-2
PRECAST CONCRETE MANHOLE
Page 2 of 8
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid will include:
1) Manhole structure complete in place
2) Excavation
3) Forms
4) Reinforcing steel (if required)
5) Concrete
6) Backfill (except where imported CSS/CLSM is required around manhole in
construction drawings)
7) Foundation
8) Drop pipe
9) Stubs
10) Frame
11) Cover
12) Grade rings
13) Pipe connections
14) Pavement removal
15) Hauling
16) Disposal of excess material
17) Placement and compaction of backfill
18) Clean-up
2. Extra Depth Manhole
a. Measurement
1) Measurement for added depth beyond 6 feet will be per vertical foot,
measured to the nearest 1/10 foot.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per vertical foot for "Extra Depth Manhole"
specified for:
a) Various sizes
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item for various sizes and measured as provided
under "Measurement" will be included in the total lump sum price.
c. The price bid will include:
1) Manhole structure complete in place
2) Excavation
3) Forms
4) Reinforcing steel (if required)
5) Concrete
6) Backfill
7) Foundation
8) Drop pipe
9) Stubs
10) Frame
11) Cover
12) Grade rings
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3
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333920-3
PRECAST CONCRETE MANHOLE
Page 3 of 8
13) Pipe connections
14) Pavement removal
15) Hauling
16) Disposal of excess material
17) Placement and compaction of backfill
18) Clean-up
3. Imported Embedment/Backfill - CSS/CLSM
a. Measurement
1) Measured by the cubic yard as delivered to the site and recorded by truck
ticket provided to the City
b. Payment
1) Unit Price - Imported CSS/CLSM backfill around manholes/junction
boxes shall be paid when the following conditions exist:
a) When depths are 15 feet and greater/under existing or future pavement
b) When working in redevelopment areas where work is required in
constrained spaces
c) When required in the Construction Drawings
The work perfofmed and materials fttmished in aeeer-daiiee with this item
and cz provided " will be paid fef at the -unit
v-axxicrr a mrorrrzvrTrras�/rlaareas
afmr d Ymakales6tmefiea boxes.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item for various sizes and measured as provided
under "Measurement" will be included in the total lump sum price.
29 1.3 REFERENCES
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A. Definitions
1. Manhole Type
a. Standard Manhole (See City Standard Details)
1) Greater than 4 feet deep up to 6 feet deep
b. Standard Drop Manhole (See City Standard Details)
1) Same as Standard Manhole with external drop connection(s)
c. Type "A" Manhole (See City Standard Details)
1) Manhole set on a reinforced concrete block placed around 39-inch and
larger sewer pipe.
d. Shallow Manhole (See City Standard Details)
1) Less than four 4 deep with formed invert for sewer pipe diameters smaller
than 39-inch
2. Manhole Size
a. 4 foot diameter
1) Used with pipe ranging from 8-inch to 15-inch
b. 5 foot diameter
1) Used with pipe ranging from 18-inch to 36-inch
2) See specific manhole design on Drawings for pipes larger than 36-inch.
48 B. Reference Standards
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333920-4
PRECAST CONCRETE MANHOLE
Page 4 of 8
1 1. Reference standards cited in this Specification refer to the current reference
2 standard published at the time of the latest revision date logged at the end of this
3 Specification, unless a date is specifically cited.
4 2. ASTM International (ASTM):
5 a. C443, Standard Specification for Joint for Concrete Pipe and Manholes, Using
6 Rubber Gaskets
7 b. C478, Standard Specification for Precast Reinforced Concrete Manhole
8 Sections.
9 c. C923, Standard Specification for Resilient Connectors Between Reinforced
10 Concrete Manholes Structures, Pipes, and Laterals.
11 d. D 1187, Standard Specification for Asphalt -Base Emulsion for Use as Protective
12 Coatings for Metal
13 e. D 1227, Standard Specification for Emulsified Asphalt Used as a Protective
14 Coating for Roofing
15 3. OSHA
16 a. Occupational Safety and Health Administration CFR 29, Part 1926-Safety
17 Regulations for Construction, Subpart P - Excavations
18 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
19 1.5 SUBMITTALS
20 A. Submittals shall be in accordance with Section 01 33 00.
21 B. All submittals shall be approved by the City prior to delivery.
22 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
23 A. Product Data
24 1. Precast Concrete Manhole
25 2. Drop connection materials
26 3. Pipe connections at manhole walls
27 4. Stubs and stub plugs
28 5. Admixtures
29 6. Concrete Mix Design
30 1.7 CLOSEOUT SUBMITTALS [NOT USED]
31 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
32 1.9 QUALITY ASSURANCE [NOT USED]
33 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
34 1.11 FIELD [SITE] CONDITIONS [NOT USED]
35 1.12 WARRANTY
36 A. Manufacturer Warranty
37 1. Manufacturer's Warranty shall be in accordance with Division 1.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
333920-5
PRECAST CONCRETE MANHOLE
Page 5 of 8
1 PART 2 - PRODUCTS
2 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
3 2.2 EQUIPMENT, PRODUCT TYPES, AND MATERIALS
4 A. Manufacturers
5 1. Only the manufacturers as listed on the City's Standard Products List will be
6 considered as shown in Section 0160 00.
7 a. The manufacturer must comply with this Specification and related Sections.
8 2. Any product that is not listed on the Standard Products List is considered a
9 substitution and shall be submitted in accordance with Section 0125 00.
10
B. Materials
11
1.
Precast Reinforced Concrete Sections — Conform to ASTM C478.
12
2.
Precast Joints
13
a. Provide gasketed joints in accordance with ASTM C443.
14
b. Minimize number of segments.
15
c. Use long joints at the bottom and shorter joints toward the top.
16
d. Include manufacturer's stamp on each section.
17
3.
Lifting Devices
18
a. Manhole sections and cones may be furnished with lift lugs or lift holes.
19
1) If lift lugs are provided, place 180 degrees apart.
20
2) If lift holes are provided, place 180 degrees apart and grout during manhole
21
installation.
22
4.
Frame and Cover — Conform to Section 33 05 13.
23
5.
Backfill — CSS/CLSM (when required in construction Drawings) — Conform to
24
Section 33 05 10.
25
6.
Grade Ring — Conform to Section 33 05 13 and ASTM C478.
26
7.
Pipe Connections
27
a. Utilize either an integrally cast embedded pipe connector or a boot -type
28
connector installed in a circular block out opening conforming to ASTM C923.
29
8.
Steps
30
a. No steps are allowed.
31
9.
Interior Coating or Liner — Conform to Section 33 39 60.
32
10. Exterior Coating
33
a. Coat with non-fibered asphaltic emulsion in accordance with ASTM D1187
34
Type I and ASTM D 1227 Type III Class 1.
35
2.3 ACCESSORIES
[NOT USED]
36 2.4 SOURCE QUALITY CONTROL [NOT USED]
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
333920-6
PRECAST CONCRETE MANHOLE
Page 6 of 8
I PART 3 - EXECUTION
2 3.1 INSTALLERS [NOT USED]
3 3.2 EXAMINATION
4 A. Evaluation and Assessment
5 1. Verify lines and grades are in accordance to the Drawings.
6 3.3 PREPARATION
7 A. Foundation Preparation
8 1. Excavate 8 inches below manhole foundation.
9 2. Replace excavated soil with coarse aggregate; creating a stable base for manhole
10 construction.
11 a. If soil conditions or ground water prevent use of coarse aggregate base a 2-inch
12 mud slab may be substituted.
13 3.4 INSTALLATION
14
A. Manhole
15
1.
Construct manhole to dimensions shown on Drawings.
16
2.
Precast Sections
17
a. Provide bell -and -spigot design incorporating a premolded joint sealing
18
compound for wastewater use.
19
b. Clean bell spigot and gaskets, lubricate and join.
20
c. Minimize number of segments.
21
d. Use long joints used at the bottom and shorter joints toward the top.
22
B. Invert
23
1.
Construct invert channels to provide a smooth waterway with no disruption of flow
24
at pipe -manhole connections.
25
2.
For direction changes of mains, construct channels tangent to mains with maximum
26
possible radius of curvature.
27
a. Provide curves for side inlets.
28
3.
For all standard manholes provide full depth invert.
29
4.
For example, if 8-inch pipe in connected to manhole construct the invert to full 8
30
inches in depth.
31
C. Drop Manhole Connection
32
1.
Install drop connection when sewer line enters manhole higher than 24 inches
33
above the invert.
34
D. Final Rim Elevation
35
1.
Install concrete grade rings for height adjustment.
36
a. Construct grade ring on load bearing shoulder of manhole.
37
b. Use sealant between rings as shown on Drawings.
38
2.
Set frame on top of manhole or grade rings using continuous water sealant.
39
3.
Remove debris, stones and dirt to ensure a watertight seal.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
1
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333920-7
PRECAST CONCRETE MANHOLE
Page 7 of 8
4. Do not use steel shims, wood, stones or other unspecified material to obtain the
final surface elevation of the manhole frame.
E. Internal coating
1. Internal coating application will conform to Section 33 39 60, if required by
Drawings.
F. External coating
1. Remove dirt, dust, oil and other contaminants that could interfere with adhesion of
the coating.
2. Cure manhole for 3 days before backfilling around the structure.
3. Application will follow manufacturer's recommendation.
G. Modifications and Pipe Penetrations
1. Conform to Section 03 80 00.
3.5 REPAIR / RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD QUALITY CONTROL
A. Field Tests and Inspections
1. Perform vacuum test in accordance with Section 33 01 30.
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
DATE NAME
12/20/2012 D. Johnson
12/13/2024 M Owen
END OF SECTION
Revision Log
SUMMARY OF CHANGE
1.1.A.1 — Modified to include precast manholes for water and reclaimed water
applications
1.3.13.2 — Modified to include ASTM C443, D1187 and D1227 as references
2.2.13.1-3 — Modified in accordance with new ASTM references
2.2.13.10 — Modified in accordance with new ASTM references
1.1 C. —Referenced 33 05 10
1.2 A. Revised to add pay item when imported CSS/LSM is required in Construction
Drawings
1.3 B. — Updated reference standards
2.2 B. — Referenced 33 05 10 for import CSS/CLSM material if required in
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised December 13, 2024
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333920-8
PRECAST CONCRETE MANHOLE
Page 8 of 8
Construction Drawings
3.3 A. 2. — Corrected typo - coarse
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised December 13, 2024
333921-1
POLYMER CONCRETE MANHOLES
Page 1 of 8
1 SECTION 33 39 21
2 POLYMER CONCRETE MANHOLES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Acid resistant polymer manholes intended for use in sanitary sewers, storm sewers
7 and water lines, where corrosion resistance is required.
8 B. Related Specification Sections include but are not necessarily limited to
9 1.
Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
10
Contract.
11 2.
Division 1 - General Requirements.
12 3.
Section 03 34 13 — Controlled Low Strength Material (CLSM).
13 4.
Section 03 80 00 — Modifications to Existing Concrete Structures.
14 5.
Section 33 0130 — Sewer and Manhole Testing.
15 6.
Section 33 05 10 — Utility Trench Excavation, Embedment, and Backfill.
16 7.
Section 33 05 13 — Frame, Cover, and Grade Rings.
17 1.2 PRICE AND PAYMENT PROCEDURES
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A.Measurement and Payment
1. Manhole
a. Measurement
1) Measurement for this Item shall be per each Concrete Polymer Manhole
b. Payment
1) Unit Price - The work performed and the materials furnished in accordance
with this Item shall be paid for at the unit price bid per each "Manhole" or
"Drop Manhole" installed for:
a) Various sizes
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid will include:
1) Furnishing and installing manhole structure as specified by the Drawings
2) Excavation
3) Forms
4) Cast -in -Place footing (if required)
5) Reinforcing steel or fiberglass bars
6) Concrete
7) Backfill
8) Foundation
9) Drop pipe (if required)
10) Vent Piping (if required)
11) Stubs
12) Frame
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 39 21 -2
POLYMER CONCRETE MANHOLES
Page 2 of 8
1 13) Cover
2 14) Grade rings
3 15) Pipe connections
4 16) Pavement removal
5 17) Hauling
6 18) Disposal of excess material
7 19) Placement and compaction of backfill
8 20) Clean-up
9 2. Extra Depth Manhole
10 a. Measurement
11 1) Measured per each vertical foot of manhole depth beyond 6 feet from rim
12 to flow line, measured to the nearest foot.
13 b. Payment
14 1) The work performed and materials furnished in accordance with this item
15 and measured as provided under "Measurement" will be paid for at the unit
16 price bid per each "Extra Depth Manhole" installed for:
17 a) Various sizes.
18 c. The price bid shall include:
19 1) Furnishing and installing extra depth manhole structure as specified by the
20 Drawings
21 2) Excavation
22 3) Forms
23 4) Reinforcing steel or fiberglass bars
24 5) Concrete
25 6) Foundation
26 7) Drop pipe, if required
27 8) Pipe stubs
28 9) Interior lining
29 10) Frame
30 11) Cover
31 12) Grade rings
32 13) Pipe connections
33 14) Pavement removal
34 15) Hauling
35 16) Disposal of excess material
36 17) Furnishing, placement, and compaction of backfill
37 18) Clean-up
38 1.3 REFERENCES
39 A.Abbreviations and Acronyms
40 B. Definitions
41 1. Manhole Type
42 a. Standard Manhole
43 1) Up to 6 feet deep (from rim to flowline).
44 b. Standard Drop Manhole
45 1) Same as Standard Manhole with external drop connection(s).
46 c. Extra Depth Manhole
47 1) Additional manhole depth in excess of 6 feet (from rim to flowline).
48 C. Reference Standards
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333921-3
POLYMER CONCRETE MANHOLES
Page 3 of 8
1 1. Reference standards cited in this Section refer to the current reference standard
2 published at the time of the latest revision date logged at the end of this Section
3 unless a date is specifically cited.
4 2. American Society for Testing and Measurement (ASTM):
5 a. C443 — Standard Specification for Joint for Concrete Pipe and Manholes, Using
6 Rubber Gaskets.
7 b. C478 — Standard Specification for Precast Reinforced Concrete Manhole
8 Sections.
9 c. C497 — Test Methods for Concrete Pipe, Manhole Sections, or Tile.
10 d. C857 — Standard Practice for Minimum Structural Design Loading for
11 Underground Utility Structures.
12 e. C923 — Standard Specification for Resilient Connectors Between Reinforced
13 Concrete Manholes Structures, Pipes, and Laterals.
14 f. C990 — Standard Specification for Joints for Concrete Pipe, Manholes and
15 Precast Box Sections using Preformed Flexible Joint Sealants.
16 g. D648 — Test Method for Deflection Temperature of Plastics Under Flexural
17 Load in Edgewise Position.
18 h. D1187 — Standard Specification for Asphalt -Base Emulsion for Use as
19 Protective Coatings for Metal.
20 i. D 1227 — Standard Specification for Emulsified Asphalt Used as a Protective
21 Coating for Roofing.
22 j. D2584 — Test Method for Ignition Loss of Cured Reinforced Resins.
23 k. D6783 — Standard Specification for Polymer Concrete Pipe.
24 D.AASHTO LRFD Bridge Design Specifications
25 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
26 1.5 SUBMITTALS
27 A. Submittals shall be in accordance with Section 01 33 00.
28 B.All submittals shall be accepted by the City prior to delivery and/or fabrication for
29 specials.
30 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
31 A. Product Data
32 1. Frames, grates, rings and covers
33 2. Materials to be used in fabricating drop connections
34 3. Materials to be used for pipe connections at manhole walls
35 4. Materials to be used for stubs and stub plugs, if required
36 5. Proof of current (within the last 3-months) independent Chemical Resistance testing
37 conducted in accordance with the Standard Specifications for Public Work
38 Construction (California Greenbook) Section 211-2 or equal. Reactive material
39 shall not exceed 5%.
40 B. Shop Drawings
41 1. Shop drawings of manhole sections, base units and construction details, jointing
42 methods, materials and dimensions
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
33 39 21 -4
POLYMER CONCRETE MANHOLES
Page 4 of 8
1 2. Summary of criteria used in manhole design including, as minimum, material
2 properties, loadings, load combinations, and dimensions assumed. Include
3 certification from manufacturer that acid resistant polymer manhole design meets or
4 exceeds the load and strength requirements of ASTM C 478 and ASTM C 857
5 3. Shop Drawings shall be sealed by a Professional Engineer registered in the State of
6 Texas.
7 1.7 CLOSEOUT SUBMITTALS [NOT USED]
8 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
9 1.9 QUALITY ASSURANCE [NOT USED]
10 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
11 1.11 FIELD [SITE] CONDITIONS [NOT USED]
12 1.12 WARRANTY
13 A. Manufacturer Warranty
14 1. Manufacturer's Warranty shall be in accordance with Division 1.
15 PART 2 - PRODUCTS
16 2.1 OWNER -FURNISHED [OR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
17 2.2 MATERIALS
18 A.Manufacturers
19 1. Manufacturer List
20 a. Armorock
21 b. U.S. Composite Pipe, Inc.
22 c. No other manufacturers shall be permitted.
23 B.Materials
24 1. Provide acid resistant polymer manhole sections, base sections and related
25 components conforming to ASTM C 478. ASTM C 478 material and
26 manufacturing is allowed compositional and dimensional differences required by a
27 polymer product.
28 2. Precast Joints
29 a. Provide gaskets in accordance with ASTM C443.
30 b. Provide external joint wrap — Infi-Shield Gator Wrap
31 c. Minimize number of joints.
32 d. Joint length to increase with manhole depth.
33 1) For example, use long joints at the bottom of manhole and shorter joints
34 toward the top.
35 e. Include manufacturer's stamp on each section.
36 3. Lifting Devices
37 a. Manhole sections and cones may be furnished with lift lugs or lift holes.
38 1) If lift lugs are provided, place 180 degrees apart.
39 2) If lift holes are provided, place 180 degrees apart and grout during manhole
40 installation.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333921-5
POLYMER CONCRETE MANHOLES
Page 5 of 8
1 4. Frame, cover, and grade rings in accordance with Section 33 05 13.
2 5. Pipe Connections
3 a. Utilize an elastomeric PVC or rubber boot -type connector installed in a circular
4 block out opening conforming to ASTM C923.
5 6. Drop piping shall be the same material as sanitary sewer main.
6 7. Steps are not allowed.
7 C. General
8
1.
Provide base riser section with integral floors, unless shown otherwise.
9
2.
Provide riser sections joined with bell and spigot / ship -lap design seamed with
10
butyl mastic and/or rubber gaskets (ASTM C 990) so that on assembly, manhole
11
base, riser and top section make a continuous and uniform manhole structure.
12
3.
Construct riser sections for polymer manholes from standard polymer manhole
13
sections of the diameter indicated on drawings.
14
4.
Design wall sections for depth and loading conditions with wall thickness as
15
required by polymer manufacturer.
16
5.
Provide tops to support HL-93 vehicle loading and receiving cast iron frame covers,
17
as indicated on drawings.
18
6.
Where polymer transition slabs are required provide precast base sections with flat
19
polymer slab top sections used to transition to 48-inch diameter manhole access
20
riser sections. Transition shall be concentric unless otherwise shown on the
21
Drawings. Locate transition to provide minimum of 7-foot head clearance from
22
base to underside of transition unless otherwise approved by City.
23
D. Design
Criteria
24
1.
Manhole risers, transition slabs, conical tops, grade rings and manhole base sections
25
shall be designed, by manufacturer, to meet the intent of ASTM C 478 with
26
allowable compositional and sizing differences required by a polymer product.
27
a. AASHTO LRFD HL-93 design live loading applied to manhole cover and
28
transition and base slabs.
29
b. Polymer manholes will be designed based upon live and dead load criteria in
30
ASTM C 857.
31
c. Unit soil weight of 120 pcf located above portions of manhole, including base
32
slab projections.
33
d. Internal liquid pressure based on unit weight of 63 pcf.
34
e. Dead load of manhole sections fully supported by transition and base slabs.
35
2.
Manhole risers, transition slabs, conical tops, grade rings and manhole base sections
36
shall be designed, by manufacture, to requirements of ASTM C 478 and ASTM C
37
857 as modified to accept polymer construction in lieu of concrete as follows:
38
a. Polymer Mixture - the mixture shall consist solely of thermosetting resin sand
39
and aggregate. No cementitious materials shall be allowed as part of the mix
40
design matrix. All sand and aggregate shall be nonreactive in an acid
41
environment.
42
b. Required wall thickness for all members will be that stated by polymer manhole
43
manufacturer based upon loading conditions and material properties. The wall
44
thickness of risers and conical tops shall be not less than that prescribed by the
45
manufacturer's design by more than 5%. A wall greater than the prescribed
46
design shall not be cause for rejection.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333921-6
POLYMER CONCRETE MANHOLES
Page 6 of 8
1
c.
Thermosetting Resin - The resin shall have a minimum of deflection
2
temperature of 158°F when tested at 264 psi (1.820 mPa) following Test
3
Method D 648. The resin content shall not be less than 7% of the weight of the
4
sample as determined by test method D 2584. Resin selection shall be suitable
5
for applications in the corrosive conditions to which the structures will be
6
exposed.
7
d.
Each manhole component shall be free of all defects, including indentations,
8
cracks, foreign inclusions and resin starved areas that, due to their nature and
9
degree or extent, detrimentally affect the strength and serviceability of the
10
component part. The internal diameter of manhole components shall not vary
11
more than 1 %. Variations in height of two opposite sides of risers and conical
12
tops shall not be more the 5/8 inch. The under run in height of a riser or conical
13
top shall not be more than 1/4in./ft of height with a maximum of %2 inch in any
14
one section.
15
e.
Marketing and Identification - Each manhole shall be marked on the inside and
16
outside with the following information - Manufacturer's name or trademark,
17
Manufacturer's location and Production Date.
18
f.
Manhole joints shall be assembled with a bell/spigot or shiplap butyl mastic
19
joint so that on assembly, manhole base, riser and top section make a
20
continuous and uniform manhole. Joint sealing surfaces shall be free of dents,
21
gouges and other surface irregularities that would affect joint integrity.
22
g.
Minimum clear distance between two wall penetrations shall be a minimum of
23
6" on 48" to 72" diameter manholes and a minimum of 8" on larger diameter
24
manholes. A clearance of 3" is required between wall penetration and joint.
25
h.
Construct invert channels to provide smooth flow transition waterway with no
26
disruption of flow at pipe -manhole connections. Invert slope through manhole
27
is as indicated on drawings. Provide curves for side inlets and smooth invert
28
fillets for flow transition between pipe inverts. Polymer bench and channel are
29
to be constructed with all resin aggregate material — no alternative fill material
30
is allowed. Extended base footer requirements for buoyancy concerns can be
31
addressed with cementitious concrete material.
32
i.
Provide resilient connectors conforming to requirements of ASTM C 923 or as
33
a required by owner. All connectors are to be water tight. Install approved
34
resilient connectors at each pipe entering and exiting manholes in accordance
35
with manufacturer's instructions.
36 j. Steel reinforcement shall be coated for acid resistance. Designs using non-streel
37 reinforcement are allowed.
38 k. Exceptions to ASTM C 478- components shall be designed for the intended
39 combinations of manufacturing materials. Component designs may be as non-
40 reinforced members or reinforced members as recommended by the
41 manufacturer. Steel reinforcement is not required for circumferential
42 reinforcement, joint reinforcement, base slab reinforcement or hoop
43 reinforcement, but may be placed for the purpose of product handling.
44 2.3 ACCESSORIES
45 A. All materials needed for grouting and patching will be a polyester mortar compound
46 provided by the manufacturer or an approved equivalent by the manufacture.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333921-7
POLYMER CONCRETE MANHOLES
Page 7 of 8
1 2.4 SOURCE QUALITY CONTROL
2 A. Facility Quality Control should be maintained by adhering to ISO 9001 for
3 manufacturing. All fabricators will be ISO 900 1 Certifiied. All fabrication will take
4 place in an all polymer concrete fabrication facility. At no time will the polymer
5 concrete fabrication facility share the facility with a cementitious precast product
6 production facility.
7 PART 3 - EXECUTION
8 3.1 INSTALLERS [NOT USED]
9 3.2 EXAMINATION
10 A. Evaluation and Assessment
11 1. Verify lines and grades are in accordance with the Drawings.
12 3.3 PREPARATION
13 A. Foundation Preparation
14 1. Excavate below manhole foundation in accordance with manufacturer's
15 recommendations, but at 12-inches at a minimum.
16 2. Replace excavated soil with course aggregate; creating a stable base for manhole
17 construction.
18 a. If soil conditions or ground water prevent use of course aggregate base a 4-inch
19 mud slab may be substituted.
20 3.4 INSTALLATION
21
A. Manhole
22
1.
Construct manhole to dimensions specified in the Drawings.
23
2.
Precast Sections
24
a. Provide bell -and -spigot design incorporating a premolded joint sealing
25
compound for wastewater use.
26
1) Install Infi-Shield External Gator Wrap on the exterior of all precast joints.
27
b. Clean bell spigot and gaskets, lubricate, and join.
28
c. Minimize number of segments.
29
d. Increase joint length with manhole depth.
30
B. Invert
31
1.
Construct invert channels to provide a smooth waterway with no disruption of flow
32
at pipe -manhole connections.
33
2.
For direction changes of mains, construct channels tangent to mains with maximum
34
possible radius of curvature.
35
a. Provide curves for side inlets.
36
3.
Provide invert depth to spring line of pipe, and taper manhole bench to top of
37
largest pipe at manhole wall in accordance with the Drawings.
38 C. Drop Manhole Connection
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333921-8
POLYMER CONCRETE MANHOLES
Page 8 of 8
1 1. Install drop connection when sewer lines enter manholes with 24-inches or more
2 above the manhole invert and in accordance with the Drawings and City Standard
3 Details.
4 2. Embed drop piping with cement stabilized sand (CSS) or controlled low strength
5 material (CLSM) in accordance with Sections 33 05 10 or 03 34 13, respectively.
6 D.Final Rim Elevation
7 1. Grade Rings
8 a. New structures should be constructed so the total height of grade rings is as
9 close to 6-inches as practical to allow for future adjustments to no more than
10 12-inches of grade rings.
11 b. Install grade rings on a load bearing shoulder of manhole.
12 c. Install joint sealant for grade rings in accordance with Section 33 05 13.
13 1) Remove all debris, stones, and dirt between all grade rings to ensure a
14 watertight seal.
15 d. Install Infi-Shield External Gator Wrap on the exterior of all grade rings in
16 accordance with Section 33 05 13.
17 2. Frame and Cover
18 a. Install joint sealant between frame and manhole or grade rings in accordance
19 with Section 33 05 81.
20 1) Remove all debris, stones, and dirt between frame and manhole or grade
21 rings to ensure a watertight seal.
22 E. Modifications and Pipe Penetrations
23 1. Conform to Section 03 80 00.
24 3.5 REPAIR / RESTORATION [NOT USED]
25 3.6 RE -INSTALLATION [NOT USED]
26 3.7 FIELD QUALITY CONTROL [NOT USED]
27 A. Site Tests and Inspections
28 1. Perform manhole vacuum testing in accordance with Section 33 0130.
29 3.8 SYSTEM STARTUP [NOT USED]
30 3.9 ADJUSTING [NOT USED]
31 3.10 CLEANING [NOT USED]
32 3.11 CLOSEOUT ACTIVITIES [NOT USED]
33 3.12 PROTECTION [NOT USED]
34 3.13 MAINTENANCE [NOT USED]
35 3.14 ATTACHMENTS [NOT USED]
36 END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333960-1
LINERS FOR SANITARY SEWER STRUCTURES
Page 1 of 13
1 SECTION 33 39 60
2 LINERS FOR SANITARY SEWER STRUCTURES
3 PART1- GENERAL
4 1.1 SUMMARY
5
A. Section Includes:
6
1.
Application of a high -build epoxy coating system (or modified polymer liner
7
system, i.e. SpectraShield) to concrete utility structures such as manholes, lift
8
station wet wells, junction boxes or other concrete facilities that may need
9
protection from corrosive materials. This covers rehabilitation of existing sanitary
10
sewer structures and newly installed sanitary sewer structures.
11
2.
For sanitary sewer mains 8-inch diameter and larger, use of a structural liner
12
system, Warren Environmental System 301, ARC SIFM by A.W. Chesterton
13
Company, is acceptable.
14
3.
For sanitary sewer mains 8-inch diameter and smaller, and less than 6-feet in depth,
15
use of a liner system, SpectraShield, is acceptable.
16
B. Deviations
from this City of Fort Worth Standard Specification
17
1.
Modified 1.2.A.1.b.1)
18
2.
Added 1.2.A.1.b.2)
19
3.
Modified 1.2.A.2
20
4.
Modified 1.2.A.2.b.1)
21
5.
Added 1.2.A.2.b.2)
22
6.
Added 1.2.A.3
23 C. Related Specification Sections include but are not necessarily limited to:
24 1. Division 0 — Bidding Requirements, Contract Forms, and Conditions of the
25 Contract
26 2. Division 1 — General Requirements
27 3. Section 33 0130 — Sewer and Manhole Testing
28 1.2 PRICE AND PAYMENT PROCEDURES
29 A. Measurement and Payment
30 1. Manholes
31 a. Measurement
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
333960-2
LINERS FOR SANITARY SEWER STRUCTURES
Page 2 of 13
1) Measurement for this Item shall be per vertical foot of coating as measured
from 2-inches below the bottom of the removable cover (not frame) to the
top of the bench. This includes lining of all exposed concrete, the bench
and invert, thru the use of flow control devices (i.e. temporary plugs,
sand bags), to temporarily block flow. However, as a last resort and
with prior written approval from Water Field Operations, if the flow
cannot be blocked temporarily, then the lining would stop 3-inches
from the edge of the water in the pipe. This item covers the total vertical
footage for the specific bid items of various manhole sizes (i.e. 4 foot
diameter, 5 foot diameter, Specific Manhole Designs for lines larger than
36-inch, etc.) and specific types (Standard Manhole, Drop Manhole, Type
"A" Manhole, Shallow Manhole, including additional depth beyond 6 foot).
b. Payment
1) Unit Price — The work performed, and materials furnished in accordance
with this Item and measured as provided under "Measurement" will be paid
for at the unit price bid per vertical foot of "Manhole Liner" applied.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid shall include:
1) Removal of roots
2) Removal of existing coatings
3) Eliminating any leaks
4) Removal of steps
5) Repair/seal connection of the existing frame to chimney
6) Repairs of any cracks in the existing structure chimney, corbel (cone), wall,
bench, including any replacement of damaged rebar, pipe
7) Surface cleaning
8) Furnishing and installing Liner as specified by the Drawings
9) Hauling
10) Disposal of excess material
11) Site Clean-up
12) Manhole and Invert Cleaning
13) Testing
14) Re -Testing
2. Non -Manhole Structures (Excluding Wetwells)
a. Measurement
1) Measurement for this Item shall be per square foot of area where the
coating is applied.
b. Payment
1) Unit Price — The work performed, and materials furnished in accordance
with this Item and measured as provided under "Measurement" shall be
paid for at the unit price bid per square foot of "Structure Liner" applied.
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid shall include:
1) Removal of roots
2) Removal of existing coatings
3) Eliminating any leaks
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised April 29, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
333960-3
LINERS FOR SANITARY SEWER STRUCTURES
Page 3 of 13
1
4) Removal of steps
2
5) Repair/seal connection of the existing frame to chimney
3
6) Repairs of any cracks in the existing structure chimney, corbel (cone), wall,
4
bench, including any replacement of damaged rebar, pipe
5
7) Surface cleaning
6
8) Furnishing and installing Liner as specified by the Drawings
7
9) Hauling
8
10) Disposal of excess material
9
11) Site Clean-up
10
12) Manhole and Invert Cleaning
11
13) Testing
12
14) Re -Testing
13 3. Cast -in -Place Concrete Wetwells
14 a. Measurement and Payment
15 1) Measurement for this Item shall be subsidiary to the lump sum price
16 for the lift station wetwell.
17 b. The price bid shall include:
18 1) Surface preparation
19 2) Furnishing and installing Liner as specified by the Drawings
20 3) Hauling
21 4) Disposal of excess material
22 5) Site Clean-up
23 6) Manhole and Invert Cleaning
24 7) Testing
25 8) Re -Testing
26 1.3 REFERENCES
27 A. Reference Standards
28 1. Reference standards cited in this Specification refer to the current reference
29 standard published at the time of the latest revision date logged at the end of this
30 Specification, unless a date is specifically cited.
31 2. ASTM International (ASTM):
32 a. D543, Standard Practices for Evaluating the Resistance of Plastics to Chemical
33 Reagents.
34 b. D638, Standard Test Method for Tensile Properties of Plastics.
35 c. D695, Standard Test Method for Compressive Properties of Rigid Plastics.
36 d. D790, Standard Test Methods for Flexural Properties of Unreinforced and
37 Reinforced Plastics and Electrical Insulating Materials.
38 e. D4060, Standard Test Method for Abrasion Resistance of Organic Coatings by
39 the Taber Abraser.
40 f. D4414, Standard Practice for Measurement of Wet Film Thickness by Notch
41 Gages.
42 g. D7234, Stand Test Method for Pull -Off Adhesion strength of Coatings on
43 Concrete Using Portable Pull -Off Adhesion Testers.
44 3. Environmental Protection Agency (EPA).
45 4. NACE International (NACE). Published standards from the National
46 Association of Corrosion Engineers
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-4
LINERS FOR SANITARY SEWER STRUCTURES
Page 4 of 13
1 5. Occupational Safety and Health Administration (OSHA). Employ a trench
2 safety system in accordance with Section
3 6. Resource Conservation and Recovery Act, (RCRA).
4 7. The Society for Protective Coatings/NACE International (SSPC/NACE):
5 a. SP 13/NACE No. 6, Surface Preparation of Concrete. This includes
6 monitoring for hydrogen sulfide, methane, or low oxygen. Also includes
7 flow control equipment. Surface preparation equipment may include high
8 pressure water cleaning (3500 psi) and shall be suited to provide a surface
9 compatible for installation of the liner system. Surface preparation shall
10 produce a clean, abraded, and sound surface, with no evidence of loose
11 concrete, loose brick, loose mortar, oil, grease, rust, scale, other
12 contaminants or debris, and shall display a surface profile suitable for
13 application of the liner system.
14 b. SP0188, Discontinuity (Holiday) Testing of New Protective Coatings on
15 Conductive Substrates
16 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
17 1.5 SUBMITTALS
18 A. Submittals shall be in accordance with Section 0133 00.
19 B. All submittals shall be approved by the City prior to delivery.
20 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
21
A. Product Data
22
1.
Technical data sheet on each product used
23
2.
Material Safety Data Sheet (MSDS) for each product used
24
3.
Copies of independent testing performed on the coating product indicating the
25
product meets the requirements as specified herein
26
4.
Technical data sheet and project specific data for repair materials to be topcoated
27
with the coating product including application, cure time and surface preparation
28
procedures
29
5.
Material and method for repair of leaks or cracks in the structure. This
30
applies to repair work on both existing structures, manholes and new installed
31
manholes (including Developer projects) that have been identified with cracks,
32
voids, signs of infiltration, other structural defects or other related
33
construction damage.
34
B. Contractor
Data
35
1.
Current documentation from coating product manufacturer certifying Contractor's
36
training (and/or licensed) as an approved installer and equipment complies with the
37
Quality Assurance requirements specified herein
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-5
LINERS FOR SANITARY SEWER STRUCTURES
Page 5 of 13
1 2. 5 recent references of Contractor indicating successful application of coating
2 product(s) of the same material type as specified herein, applied by spray
3 application within the municipal wastewater environment. References shall include
4 at least the following: owner name, City inspector name and phone number, project
5 name/number, size and linear footage of sanitary sewer main, manhole diameter,
6 structure dimensions and number of each, square feet (or vertical feet) of product
7 installed, contract cost, and contract duration. Contractor must demonstrate a
8 successful history of installing the product in structures of similar size and scope
9 and update this each time the contractor applies for and renews its Prequalification
10 for the Water Department.
11 3. For Developer Projects — at the time of Contractor selection, the
12 Prequalification Statement, Section 00 45 12 shall be submitted to the City,
13 clearly indicating the contractor prequalified for installation of
14 structure/manhole liner. No other bid submittals shall be accepted that
15 include lining contractors whose prequalification term has expired or is not on
16 the active contractor list at the time of Contractor selection. If the submitted
17 forms for this project not acceptable, the City will refer to the current active
18 contractor prequalification list, and the Contractor shall select the appropriate
19 manhole lining subcontractor based on the project scope of work. The
20 Contractor shall then provide the revised Prequalification Statement Section
21 00 45 12 for review and acceptance.
22 4. This Specification (along with the CCTV Specification) and the associated
23 submittals including the work plan, QA/QC, testing, closeout documents, etc.
24 shall be discussed as part of the Pre -Construction Agenda for each project
25 (Developer projects included).
26 5. For any project, Developer projects included - If the Contractor proceeds with
27 application of an unapproved lining product and/or using an unqualified
28 subcontractor for lining, the City shall recommend either repair and/or
29 removal of any defective lining material and have the Contractor select an
30 approved subcontractor that can apply the approved lining materials. This
31 work shall be at no additional cost to the City.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-6
LINERS FOR SANITARY SEWER STRUCTURES
Page 6 of 13
1 6. Schedule and Sequence of Construction — Considering this is a specialized
2 installation performed by only certified applicators, the schedule for this work
3 has a lead time that shall be included in the Contractor's schedule. If the
4 Contractor does not provide written notification and/or fails to schedule the
5 subcontractor in advance, the City shall not be responsible for any additional
6 costs and/or delays caused by the Contractor. Contractor shall provide the
7 updated construction schedule and work plan (including manhole preparation,
8 repairs, lining, testing, etc.) in accordance with Section 0132 16 at least 1 week
9 prior to start of lining activities to the City Inspector, City Project Manager,
10 Water Field Operations, and Water Capital Projects. Equipment shall be on-
11 site and in working order for the testing. If the Contractor is unable to have
12 equipment ready for testing, the test date shall be rescheduled accordingly
13 with the Inspector. The updated construction schedule shall clearly indicate
14 all related construction activities at the manholes before and after lining. All
15 paving activities, including any final grade adjustments for manholes outside
16 pavement, shall be completed before Contractor begins lining work. After
17 liner installation, Contractor shall wait a minimum of 48 hours to allow the
18 liner material to fully cure before returning the system to normal service.
19 CCTV per Section 33 0131 shall be scheduled after the lining has been
20 completed to document and confirm the manholes have been lined.
21 1.7 CLOSEOUT SUBMITTALS
22 A. Testing Documentation
23 1. Provide test results required in Section 2.4 and Section 3.7 to City.
24 a. Include the following manhole or structure location information:
25 1) Existing sanitary sewer main/lateral number. For Developer Projects,
26 provide proposed sanitary sewer line number as designated on the
27 plans and provide the existing sanitary sewer main/lateral number at
28 connection to the existing manhole (if applicable).
29 2) Station number
30 3) GIS ID number (if provided during construction).
31 b. Inspection report of each manhole/structure tested (See attached sample
32 reports to be used for Wet Film Thickness, Manhole Holiday/Spark
33 Detection, and Manhole Adhesion Test).
34 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
35 1.9 QUALITY ASSURANCE
36 A. Qualifications
37 1. Contractor
38 a. Be trained by, or have training approved and certified by, the coating product
39 manufacturer for the handling, mixing, application and inspection of the coating
40 product(s) to be used as specified herein
41 b. Initiate and enforce quality control procedures consistent with the coating
42 product(s) manufacturer recommendations and applicable NACE or SSPC
43 standards as referenced herein
44 1.10 DELIVERY, STORAGE, AND HANDLING
45 A. Keep materials dry, protected from weather and stored under cover.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-7
LINERS FOR SANITARY SEWER STRUCTURES
Page 7 of 13
1 B. Store coating materials between 50 degrees F and 90 degrees F.
2 C. Do not store near flame, heat or strong oxidants.
3 D. Handle coating materials according to their material safety data sheets.
4 1.11 FIELD [SITE] CONDITIONS
5 A. Provide confined space entry, flow diversion and/or bypass plans as necessary to
6 perform the specified work. Active flows shall be diverted with flow through plugs as
7 required to ensure that flow is maintained off the surfaces to be lined.
8 1.12 WARRANTY
9 A. Contractor Warranty
10 1. Contractor's Warranty shall be in accordance with Division 0.
11 PART 2 - PRODUCTS
12 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
13 2.2 EQUIPMENT, PRODUCT TYPES, MATERIALS
14 A. Repair and Resurfacing Products
15 1. Compatible with the specified coating product(s) in order to bond effectively, thus
16 forming a composite system
17 2. Used and applied in accordance with the manufacturer's recommendations
18 3. The repair and resurfacing products must meet the following:
19 a. 100 percent solids, solvent -free epoxy grout specifically formulated for epoxy
20 topcoating compatibility
21 b. Factory blended, rapid setting, high early strength, fiber reinforced, non -shrink
22 repair mortar that can be toweled or pneumatically spray applied and
23 specifically formulated to be suitable for topcoating with the specified coating
24 product used
25 B. Coating Product
26 1. Capable of being installed and curing properly within a manhole or concrete utility
27 environment
28 2. Resistant to all forms of chemical or bacteriological attack found in municipal
29 sanitary sewer systems; and, capable of adhering to typical manhole structure
30 substrates
31 3. The 100 percent solids, solvent -free ultra high -build epoxy system shall exhibit the
32 following characteristics:
33 a. Application Temperature — 50 degrees F, minimum
34 b. Thickness — 125 mils minimum for newly installed structures; 250 mils
35 minimum for rehabilitation of existing structures (Warren Environmental
36 System 301, ARC S1HB by A.W. Chesterton Company)
37 c. Color — White, Light Blue, or Beige
38 d. Compressive Strength (per ASTM D695) — 8,800 psi minimum
39 e. Tensile Strength (per ASTM D638) — 7,500 psi minimum
40 £ Hardness, Shore D (per ASTM D4541) — 70 minimum
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-8
LINERS FOR SANITARY SEWER STRUCTURES
Page 8 of 13
1
g.
Abrasion Resistance (per ASTM D4060 CS 17F Wheel) — 80 mg loss
2
maximum
3
h.
Flexural Modulus (per ASTM D790) — 400,000 psi minimum
4
i.
Flexural Strength (per ASTM D790) — 12,000 psi minimum
5
j.
Adhesion to Concrete, mode of failure (ASTM D4541): Substrate (concrete)
6
failure
7
k.
Chemical Resistance (per ASTM D543/G20) all types of service for:
8
1) Municipal sanitary sewer environment
9
2) Sulfuric acid, 70 percent
10
3) Sodium hydroxide, 20 percent
11
4. Or,
the multi -layer modified polyurea and polyurethane shall exhibit the following
12
characteristics:
13
a.
Application Temperature — 50 degrees F, minimum
14
b.
Thickness — 500 mils minimum (SpectraShield)
15
c.
Moisture Barrier and Final Corrosion Barrier
16
1) Color — Pink
17
2) Tensile Strength (per ASTM D412) — 2550 psi minimum
18
3) Hardness, Shore D (per ASTM D2240) — 56 minimum
19
4) Abrasion Resistance (per ASTM D4060) — 20 mg loss maximum
20
5) Percent Elongation (per ASTM D412) — 269
21
d.
Surfacer
22
1) Compressive Strength (per ASTM D1621) — 100 psi minimum
23
2) Density (per ASTM D 1622) — 5 lbs/cu ft minimum
24
3) Shear Strength (per ASTM C273) — 230 psi minimum
25
4) Closed Cell Content (per ASTM D1940) —>95%
26 C. Coating Application Equipment
27 1. Manufacturer approved heated plural component spray equipment
28 2. Hard to reach areas, primer application and touch-up may be performed using hand
29 tools.
30 3. Applicator shall use approved specialty equipment that is adequate in size, capacity,
31 and number sufficient to accomplish the work in a timely manner.
32 2.3 ACCESSORIES [NOT USED]
33 2.4 SOURCE QUALITY CONTROL
34 A. Coating Thickness Testing
35 1. Film Thickness Testing for epoxy systems
36 a. Take wet film thickness gauge measurements per ASTM D4414 — Standard
37 Practice for Measurement of Wet Film Thickness by Notch Gages at 3 locations
38 within the manhole, 2 spaced equally apart along the wall and 1 on the bench.
39 1) Document and attest measurements and provide to the City using the form
40 at the end of this specification.
41 2. Thickness testing for modified polymer liner system
42 a. Upon installation of the Final Corrosion Barrier insert probe into substrate for
43 depth of system measurement at 3 locations within the manhole, 2 spaced
44 equally apart along the wall and 1 on the bench.
45 3. Document all testing results and provide to the City using the form at the end of this
46 specification.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-9
LINERS FOR SANITARY SEWER STRUCTURES
Page 9 of 13
1 B. Non -Conforming Work
2 1. City reserves the right to require additional testing depending on the rate of failure.
3 2. City will select testing locations.
4 C. Testing Frequency
5 1. Projects with 10 or less manholes and/or structures test all.
6 2. Projects with greater than 10 manholes and/or structures, test at least 10 and test 25
7 percent of manholes and/or structures after the first 10.
8 3. City will select the manholes and/or structures to be tested.
9 PART 3- EXECUTION
10 3.1 INSTALLERS
11 A. All installers shall be certified applicators approved by the manufacturers. Applicator
12 shall use adequate number of skilled workmen that have been trained and experienced
13 for the approved product.
14
15 3.2 EXAMINATION [NOT USED]
16 3.3 PREPARATION
17
A. Manhole Preparation
18
1.
Stop active flows via damming, plugging or diverting as required to ensure all
19
liquids are maintained below or away from the surfaces to be coated.
20
2.
Maintain temperature of the surface to be coated between 40 and 120 degrees F.
21
3.
Shield specified surfaces to avoid exposure of direct sunlight or other intense heat
22
source.
23
a. Where varying surface temperatures do exist, coating installation should be
24
scheduled when the temperature is falling versus rising.
25
B. Surface Preparation
26
1.
Remove oils, roots, grease, incompatible existing coatings, waxes, form release,
27
curing compounds, efflorescence, sealers, salts or other contaminants which may
28
affect the performance and adhesion of the coating to the substrate. Remove any
29
steps found in the structure.
30
2.
Remove concrete and/or mortar damaged by corrosion, chemical attack or other
31
means of degradation so that only sound substrate remains.
32
3.
Surface preparation method, or combination of methods, that may be used include
33
high pressure water cleaning, high pressure water jetting, abrasive blasting,
34
shotblasting, grinding, scarifying, detergent water cleaning, hot water blasting and
35
others as described in SSPC SP 13/NACE No. 6.
36
4.
All methods used shall be performed in a manner that provides a uniform, sound,
37
clean, neutralized, surface suitable for the specified coating product.
38
5.
After completion of surface preparation, inspect for leaks, cracks, holes, exposed
39
rebar, ring and cover condition, invert condition, and inlet/outlet pipe condition.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-10
LINERS FOR SANITARY SEWER STRUCTURES
Page 10 of 13
1 6. After defects in the structure have been identified, seal cracks, repair exposed rebar
2 with new rebar to match existing, repair leaks and cracks with grout or other
3 methods approved by the Manufacturer and the City. All new rebar shall be
4 embedded in 1 '/2 inch epoxy mastic. Replace/seal connection between existing
5 frame and chimney if it is found loose or not attached.
6 7. The repair materials shall be trowel or spray applied by the lining Contractor
7 utilizing proper equipment on to specified surfaces. The equipment shall be
8 specially designed to accurately ratio and apply the specified materials and
9 shall be regularly maintained and in proper working order. The repair
10 mortar and epoxy topcoat must share the same epoxy matrix to ensure a
11 bonded weld. No cementitious repair material, quick setting high strength
12 concrete with latex or curing agent additives, or quick set mortars will be
13 allowed. Proper surface preparation procedures must be followed to ensure
14 adequate bond strength to any surface to be coated. New cement cure time is
15 at least 30 days prior to coating. The repair materials as specified in this
16 Section shall apply to both existing structures and new installed structures.
17 This includes Developer projects, in which new installed structures/manholes
18 have been identified with either cracks, voids, signs of infiltration, other
19 structural defects or other related construction damage.
20 3.4 INSTALLATION
21 A. General
22 1. Perform coating after the sewer line replacement/repairs, grade adjustments and
23 grouting are complete.
24 2. Perform application procedures per recommendations of the coating product
25 manufacturer, including environmental controls, product handling, mixing and
26 application.
27 B. Temperature
28 1. Only perform application if surface temperature is between 40 and 120 degrees F.
29 2. Make no application if freezing is expected to occur inside the manhole within 24
30 hours after application.
31
C. Coating
32
1.
Spray apply per manufacturer's recommendation at a minimum film thickness as
33
noted in Section 2.2.13.
34
2.
Apply coating from bottom of manhole frame to the bench/trough, including the
35
bench/trough.
36
3.
After walls are coated, remove bench covers and spray bench/trough to at least the
37
same thickness as the walls.
38
4.
Apply any topcoat or additional coats within the product's recoat window.
39
a. Additional surface preparation is required if the recoat window is exceeded.
40
5.
Allow a minimum of 48 hours of cure time or be set hard to touch before
41
reactivating flow.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-11
LINERS FOR SANITARY SEWER STRUCTURES
Page 11 of 13
1 3.5 REPAIR / RESTORATION [NOT USED]
2 3.6 RE -INSTALLATION [NOT USED]
3 3.7 FIELD QUALITY CONTROL
4 A. Each structure will be visually inspected by the City the same day following the
5 application.
6 B. Groundwater infiltration of the system shall be zero.
7 C. All pipe connections shall be open and clear.
8 D. The inspector will check for deficiencies, pinholes, voids, cracks, uncured spots,
9 delamination, and thin spots. Any deficiencies in the liner shall be marked and repaired
10 according to the procedures outlined by the Manufacturer.
11 E. If leaks are detected they will be chipped back, plugged and coated immediately with
12 protective epoxy resin coating.
13 1. Make repair 24 hours after leak detection.
14 F. Post Installation Coating Tests
15 1. Wet Film Testing
16 2. Adhesion Testing
17 a. Adhesion test the liner at a minimum of three locations (cone area, mid -section,
18 and bottom of the structure). For structures exceeding 6-feet add one additional
19 test for every additional 6-feet. For example: 6-foot manhole — 3 tests. 6-feet,
20 1-inch manhole thru 11-feet, 11-inch manhole — 4 tests, 12-foot manhole — 5
21 tests. Etc... Tests performed per ASTM D7234 — Standard Test Method for
22 Pull -Off Adhesion Strength of Coatings on Concrete Using Portable Pull -Off
23 Adhesion Testers.
24 1) Document and attest all test results repairs made and provide to the City
25 (see structure/manhole report form for adhesion testing at the end of this
26 specification).
27 2) The adhesive used to attach the dollies shall have a tensile strength greater
28 that the liner.
29 3) Failure of the dolly adhesive is deemed a non -test and requires retesting.
30 4) All the pull tests shall exceed 300 psi or concrete failure with more than
31 50% of the subsurface adhered to the coating. If over 1/3rd fail, additional
32 tests may be required by the City. If additional tests fail the City may
33 require removal and replacement of the liner at the contractor's expense.
34 3. Holiday Detection Testing
35 a. Holiday Detection test the liner per NACE SP0188 — Discontinuity (Holiday)
36 Testing of New Protective Coatings on Conductive Substrates. Mark all
37 detected holidays. Repair all holidays in accordance to coating manufacturer's
38 recommendations.
39 1) Document and attest all test results repairs made and provide to the
40 City (see structure/manhole report for holiday detection testing at the
41 end of this specification).
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
333960-12
LINERS FOR SANITARY SEWER STRUCTURES
Page 12 of 13
1 2) For example, the typical testing requirements are 100 volts per mil to
2 12,500 volts to test 125 mils. Contractor shall mark any location that
3 shows a spark or potential for a pinhole and repair these locations per
4 manufacturer recommendations.
5 4. CCTV
6 a. Post Construction CCTV recordings shall be made after all other testing is
7 completed, including the repairs that are made to the lining following any test
8 failures.
9 b. After liner installation, conduct post -CCTV in accordance with Section 33 01 31.
10 Video camera shall be lowered from the top of the manhole to the invert, to video
11 all lined surfaces, prior to beginning post -CCTV of the main. Payment for this
12 work is subsidiary to the cost for the post -CCTV of the main.
13 c. A bonded third -party testing company shall perform the testing.
14 d. Or Contractor may perform tests if witnessed by representative of the coating
15 manufacturer. Coating manufacturer representative to provide certification that
16 Contractor performed tests in accordance with noted standards.
17 G. Non -Conforming Work
18 1. City reserves the right to require additional testing depending on the rate of failure.
19 2. City will select testing locations.
20 3. Repair all defects according to the manufacturer's recommendations.
21 H. Testing Frequency
22 1. Projects with 10 or less manholes and/or structures test all.
23 2. Projects with greater than 10 manholes and/or structures, test at least 10 and test 25
24 percent of manholes and/or structures after the first 10.
25 3. City will select the manholes and/or structures to be tested.
26 I. Test manhole for final acceptance according to Section 33 0130.
27 3.8 SYSTEM STARTUP [NOT USED]
28 3.9 ADJUSTING [NOT USED]
29 3.10 CLEANING [NOT USED]
30 3.11 CLOSEOUT ACTIVITIES
31 A. Provide all test results from testing per Section 2.4 and applicator certifications per
32 Section 3.1 and in accordance with Section 1.7. In addition, perform vacuum test and
33 provide results using the test form per Section 33 0130, Sewer and Manhole Testing.
34 B. Upon final completion of the work, the manufacturer and/or the testing firm will
35 provide a written certification of proper application to the City.
36 C. The certification will confirm that the deficient areas were repaired in accordance with
37 the procedure set forth in this Specification. The final report will detail the location of
38 the repairs in the structure and description of the repairs. See attached testing forms.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
1 3.12 PROTECTION [NOT USED]
2 3.13 MAINTENANCE [NOT USED]
3 3.14 ATTACHMENTS [NOT USED]
4
DATE NAME
09-23-2020 J. Kasavich
4-21-2021 J. Kasavich
5
333960-13
LINERS FOR SANITARY SEWER STRUCTURES
Page 13 of 13
END OF SECTION
Revision Log
SUMMARY OF CHANGE
Further clarification on the sizes and types of manholes under Part 1.2. Removal of
Raven Lining system and inclusion of SpectraShield and Warren Environmental
System 301, and ARC S1HB by A.W. Chesterton Company. Additional source
quality control and field quality control test requirements. Added testing forms for
Wet Film Thickness, Manhole Holiday/Spark Detection, and Manhole Adhesion
Test.
Provided minor revisions to clarify how testing is to be recorded and order of testing.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised April 29, 2021
3471 13-1
TRAFFIC CONTROL
Page 1 of 6
1 SECTION 34 71 13
2 TRAFFIC CONTROL
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Installation of Traffic Control Devices and preparation of Traffic Control Plans
7 B. Deviations from this City of Fort Worth Standard Specification
8 1. Modified 1.2.A.1.b.1)
9 2. Added 1.2.A.1.b.2)
10 3. Modified 1.2.A.2.b.1)
11 4. Added 1.2.A.2.b.2)
12 5. Modified 1.2.A.3.b.1)
13 6. Added 1.2.A.3.b.2)
14 C. Related Specification Sections include, but are not necessarily limited to:
15 1. Division 0 — Bidding Requirements, Contract Forms and Conditions of the Contract
16 2. Division 1 — General Requirements
17 1.2 PRICE AND PAYMENT PROCEDURES
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
A. Measurement and Payment
1. Installation of Traffic Control Devices
a. Measurement
1) Measurement for Traffic Control Devices shall be per month for the Project
duration.
a) A month is defined as 30 calendar days.
b. Payment
1) Unit Price - The work performed and materials furnished in accordance
with this Item and measured as provided under "Measurement' shall be
paid for at the unit price bid for "Traffic Control".
2) Lump Sum Price - The work performed and materials furnished in
accordance with this Item and measured under "Measurement" will be
included in the total lump sum price.
c. The price bid shall include:
1) Traffic Control implementation
2) Installation
3) Maintenance
4) Adjustments
5) Replacements
6) Removal
7) Police assistance during peak hours
2. Portable Message Signs
a. Measurement
1) Measurement for this Item shall be per week for the duration of use.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 22, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3471 13 - 2
TRAFFIC CONTROL
Page 2 of 6
I b. Payment
2 1) Unit Price - The work performed and materials furnished in accordance to
3 this Item and measured as provided under "Measurement" shall be paid for
4 at the unit price bid per week for "Portable Message Sign" rental.
5 2) Lump Sum Price - The work performed and materials furnished in
6 accordance with this Item and measured under "Measurement" will be
7 included in the total lump sum price.
8 c. The price bid shall include:
9 1) Delivery of Portable Message Sign to Site
10 2) Message updating
11 3) Sign movement throughout construction
12 4) Return of the Portable Message Sign post -construction
13 3. Preparation of Traffic Control Plan Details
14 a. Measurement
15 1) Measurement for this Item be per each Traffic Control Detail prepared.
16 b. Payment
17 1) Unit Price - The work performed and materials furnished in accordance
18 with this Item shall be paid for at the unit price bid per each "Traffic
19 Control Detail" prepared.
20 2) Lump Sum Price - The work performed and materials furnished in
21 accordance with this Item and measured under "Measurement" will be
22 included in the total lump sum price.
23 c. The price bid shall include:
24 1) Preparing the Traffic Control Plan Details for closures of 24 hours or
25 longer
26 2) Adherence to City and Texas Manual on Uniform Traffic Control Devices
27 (TMUTCD)
28 3) Obtaining the signature and seal of a licensed Texas Professional Engineer
29 4) Incorporation of City comments
30 1.3 REFERENCES
31 A. Reference Standards
32 1. Reference standards cited in this Specification refer to the current reference
33 standard published at the time of the latest revision date logged at the end of this
34 Specification, unless a date is specifically cited.
35 2. Texas Manual on Uniform Traffic Control Devices (TMUTCD).
36 3. Item 502, Barricades, Signs, and Traffic Handling of the Texas Department of
37 Transportation, Standard Specifications for Construction and Maintenance of
38 Highways, Streets, and Bridges.
39 1.4 ADMINISTRATIVE REQUIREMENTS
40 A. General
41 1. Contractor shall minimize lane closures and impact to vehicular/pedestrian traffic.
42 B. Coordination
43 1. Contact Traffic Services Division (817-392-7738) a minimum of 48 hours prior to
44 implementing Traffic Control within 500 feet of a traffic signal.
45 C. Sequencing
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
3471 13 -3
TRAFFIC CONTROL
Page 3 of 6
1 1. Any deviations to the Traffic Control Plan included in the Drawings must be first
2 approved by the City and design Engineer before implementation.
3 1.5 SUBMITTALS
4 A. Provide the City with a current list of qualified flaggers before beginning flagging
5 activities. Use only flaggers on the qualified list.
6 B. Obtain a Street Use Permit from the Street Management Section of the Traffic
7 Engineering Division, 311 W. 10 ' Street. The Traffic Control Plan (TCP) for the
8 Project shall be as detailed on the Traffic Control Plan Detail sheets of the Drawing set.
9 A copy of this Traffic Control Plan shall be submitted with the Street Use Permit.
10 C. Traffic Control Plans shall be signed and sealed by a licensed Texas Professional
11 Engineer.
12 D. Contractor shall prepare Traffic Control Plans if required by the Drawings or
13 Specifications. The Contractor will be responsible for having a licensed Texas
14 Professional Engineer sign and seal the Traffic Control Plan sheets. A traffic control
15 "Typical" published by City of Fort Worth, the Texas Manual Unified Traffic Control
16 Devices (TMUTCD) or Texas Department of Transportation (TxDOT) can be used as
17 an alternative to preparing project/site specific traffic control plan if the typical is
18 applicable to the specific project/site.
19 E. Lane closures 24 hours or longer shall require a site -specific traffic control plan.
20 F. Contractor responsible for having a licensed Texas Professional Engineer sign and seal
21 changes to the Traffic Control Plan(s) developed by the Design Engineer.
22 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS [NOT USED]
23 1.7 CLOSEOUT SUBMITTALS [NOT USED]
24 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
25 1.9 QUALITY ASSURANCE [NOT USED]
26 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
27 1.11 FIELD [SITE] CONDITIONS [NOT USED]
28 1.12 WARRANTY [NOT USED]
29 PART 2 - PRODUCTS
30 2.1 OWNER -FURNISHED [oR] OWNER -SUPPLIED PRODUCTS [NOT USED]
31 2.2 ASSEMBLIES AND MATERIALS
32 A. Description
33 1. Regulatory Requirements
34 a. Provide Traffic Control Devices that conform to details shown on the
35 Drawings, the TMUTCD, and TxDOT's Compliant Work Zone Traffic Control
36 Device List (CWZTCDL).
37 2. Materials
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
3471 13 - 4
TRAFFIC CONTROL
Page 4 of 6
1 a. Traffic Control Devices must meet all reflectivity requirements included in the
2 TMUTCD and TxDOT Specifications — Item 502 at all times during
3 construction.
4 b. Electronic message boards shall be provided in accordance with the TMUTCD.
5 2.3 ACCESSORIES [NOT USED]
6 2.4 SOURCE QUALITY CONTROL [NOT USED]
7 PART 3 - EXECUTION
8 3.1 EXAMINATION [NOT USED]
9 3.2 PREPARATION
10 A. Protection of In -Place Conditions
11 1. Protect existing traffic signal equipment.
12 3.3 INSTALLATION
13 A. Follow the Traffic Control Plan (TCP) and install Traffic Control Devices as shown on
14 the Drawings and as directed.
15 B. Install Traffic Control Devices straight and plumb.
16 C. Do not make changes to the location of any device or implement any other changes to
17 the Traffic Control Plan without the approval of the Engineer.
18 1. Minor adjustments to meet field constructability and visibility are allowed.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
D. Maintain Traffic Control Devices by taking corrective action as soon as possible.
1. Corrective action includes but is not limited to cleaning, replacing, straightening,
covering, or removing Devices.
2. Maintain the Devices such that they are properly positioned, spaced, and legible,
and that retroreflective characteristics meet requirements during darkness and rain.
E. If the Inspector discovers that the Contractor has failed to comply with applicable federal
and state laws (by failing to furnish the necessary flagmen, warning devices, barricades,
lights, signs, or other precautionary measures for the protection of persons or property), the
Inspector may order such additional precautionary measures be taken to protect persons
and property.
F. Subject to the approval of the Inspector, portions of this Project, which are not affected by
or in conflict with the proposed method of handling traffic or utility adjustments, can be
constructed during any phase.
G. Barricades and signs shall be placed in such a manner as to not interfere with the sight
distance of drivers entering the highway from driveways or side streets.
H. To facilitate shifting, barricades and signs used in lane closures or traffic staging may
be erected and mounted on portable supports.
1. The support design is subject to the approval of the Engineer.
I. Lane closures shall be in accordance with the approved Traffic Control Plans.
CITY OF FORT WORTH
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
Revised March 22, 2021
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
3471 13 -5
TRAFFIC CONTROL
Page 5 of 6
1 J. If at any time the existing traffic signals become inoperable as a result of construction
2 operations, the Contractor shall provide portable stop signs with 2 orange flags, as
3 approved by the Engineer, to be used for Traffic Control.
4 K. Contractor shall make arrangements for police assistance to direct traffic if traffic signal
5 turn-ons, street light pole installation, or other construction will be done during peak traffic
6 times (AM: 7 am — 9 am, PM: 4 pm - 6 pm).
7 L. Flaggers
8 1. Provide a Contractor representative who has been certified as a flagging instructor
9 through courses offered by the Texas Engineering Extension Service, the American
10 Traffic Safety Services Association, the National Safety Council, or other approved
11 organizations.
12 a. Provide the certificate indicating course completion when requested.
13 b. This representative is responsible for training and assuring that all flaggers are
14 qualified to perform flagging duties.
15 2. A qualified flagger must be independently certified by 1 of the organizations listed
16 above or trained by the Contractor's certified flagging instructor.
17 3. Flaggers must be courteous and able to effectively communicate with the public.
18 4. When directing traffic, flaggers must use standard attire, flags, signs, and signals
19 and follow the flagging procedures set forth in the TMUTCD.
20 5. Provide and maintain flaggers at such points and for such periods of time as may be
21 required to provide for the safety and convenience of public travel and Contractor's
22 personnel, and as shown on the Drawings or as directed by the Engineer.
23 a. These flaggers shall be located at each end of the lane closure.
24 M. Removal
25 1. Upon completion of Work, remove from the Site all barricades, signs, cones, lights
26 and other Traffic Control Devices used for work -zone traffic handling as soon as
27 practical in a timely manner, unless otherwise shown on the Drawings.
28 3.4 REPAIR / RESTORATION [NOT USED]
29 3.5 RE -INSTALLATION [NOT USED]
30 3.6 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
31 3.7 SYSTEM STARTUP [NOT USED]
32 3.8 ADJUSTING [NOT USED]
33 3.9 CLEANING [NOT USED]
34 3.10 CLOSEOUT ACTIVITIES [NOT USED]
35 3.11 PROTECTION [NOT USED]
36 3.12 MAINTENANCE [NOT USED]
37 3.13 ATTACHMENTS [NOT USED]
38 END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
3471 13 - 6
TRAFFIC CONTROL
Page 6 of 6
Revision Log
DATE NAME SUMMARY OF CHANGE
11/22/13 S. Arnold Added police assistance, requirement for when a site specific TCP is required
1.4 A. Added language to emphasize minimizing of lane closures and impact to
traffic.
3/22/2021 M Owen 1.5 Clarified submittal requirements
3.3 M. Clarified removal requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised March 22, 2021
40 05 00 - 1
LIFT STATION ACCESSORIES
Page 1 of 4
1 SECTION 40 05 00
2 LIFT STATION ACCESSORIES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. This section includes miscellaneous appurtenances and accessories necessary for
7 complete installation of the lift station, including hatches, climbing devices, grates,
8 pipe supports, duckbill check valves, quick connects and wall sleeves with modular
9 pipe seals.
10 B. Related Specification Sections include but are not necessarily limited to
11 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
12 Contract.
13 2. Division 1 - General Requirements.
14 1.2 PRICE AND PAYMENT PROCEDURES
15 A. Measurement and Payment
16 1. Work associated with this Item is included in the total lump sum price.
17 1.3 REFERENCES [NOT USED]
18 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
19 1.5 SUBMITTALS
20 A. Submittals shall be in accordance with Section 0133 00.
21 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
22 specials.
23 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
24 A. Product Data
25 1. Hatches
26 2. Grates
27 3. Pipe Supports
28 1.7 CLOSEOUT SUBMITTALS [NOT USED]
29 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
30 1.9 QUALITY ASSURANCE [NOT USED]
31 1.10 DELIVERY, STORAGE, AND HANDLING
32 A. Deliver, store and handle products in accordance with manufacturer's latest published
33 requirements and specifications.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400500-2
LIFT STATION ACCESSORIES
Page 2 of 4
1.11 SITE CONDITIONS [NOT USED]
2 1.12 WARRANTY [NOT USED]
3 PART2- PRODUCTS
4 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
5 2.2 MATERIALS
6 A. Access Hatches
7 1. The contractor shall furnish and install access hatches as manufactured by Bilco,
8 Inc. or approved equal, as shown on the plans.
9 2. Door leaf shall be 1/4" stainless steel diamond pattern plate to withstand a
10 AASHTO H-20 wheel load with a maximum deflection of 1/150th of the span.
11 3. Drop handle shall be cast aluminum and flush with door leaf
12
4.
Channel frame shall be 1/4" stainless steel with an anchor flange around the
13
perimeter and shall have a minimum cross -sectional area of 7-1/2 sq. in. to allow
14
for proper water drainage. Door shall be equipped with Type 316 stainless steel
15
hinge having 3/8" minimum diameter stainless steel pins and pivot so that the cover
16
does not protrude into the channel frame.
17
5.
Compression spring operators enclosed in telescopic tubes shall be provided for
18
smooth, easy and controlled door operation throughout the entire arc of opening and
19
closing. Operation shall not be affected by temperature. The door shall
20
automatically lock in the vertical position by means of a heavy steel hold -open arm
21
with release handle. A Type 316 stainless steel snap lock with a gasketed cover
22
plug and removable turn handle shall be provided. A 1-1/2" drainage coupling
23
shall be located in the front right corner of the channel frame. Hardware and all
24
fasteners shall be Type 316 stainless steel.
25
6.
Factory finish shall be mill -finish aluminum with a bituminous coating applied to
26
the exterior of the frame.
27
7.
Installation shall be in accordance with the manufacturer's instructions.
28
a. For wetwell installation the drains shall be directed into the wetwell.
29
b. For meter vault installation the drains shall be directed to adjacent vegetated
30
areas or pavement.
31
8.
All access hatches shall be equipped with aluminum fall protection grates.
32
a. Netting shall not be an acceptable substitute.
33
B. Adjustable Pipe Saddle Support
34
1.
The contractor shall furnish and install adjustable cast iron pipe saddle supports in
35
accordance with these specifications and in the locations shown on the plans.
36
2.
Pipe supports shall be Anvil International Fig. 264 or approved equal.
37
3.
Saddle shall be cast iron with locknut nipple and special cast iron reducer,
38
assembled.
39
4.
Finish can be plain or zinc plated.
40
5.
Support shall be stanchion type, sized to the supported pipe outer diameter, with
41
vertical adjustment of at least 4 inches.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400500-3
LIFT STATION ACCESSORIES
Page 3 of 4
1 6. Complies with Federal Specification A-A-1192A (Type 38), WW-H-171-E (Type
2 39), ASNI/MSS SP-69 and MSS SP-58 (Type 38).
3 C. Safe Climbing Device
4 1. Stainless steel, rigid rail safe climbing devices shall be provided on all ladders. Pole
5 or cable devices will not be accepted. Rails shall be center mounted and extend
6 from 3 ft. above the ladder bottom to the top of the ladder section. Mounting
7 brackets, fasteners and splice bars shall be provided as required for a rigid
8 installation.
9 2. Three trolleys with snap hooks shall be provided that are designed to be operated
10 with the aluminum rail. A safety body harness with front and side rings shall be
11 supplied for each trolley.
12 3. Safe climbing system shall be stainless steel DBI/SALA Railok 90 or equal, as
13 approved by the Owner.
14 4. A caution sign shall be provided at the lowest point of access to the ladder requiring
15 safe climbing devices. The sign shall read "CAUTION -Safety Equipment Required
16 when Climbing Ladder". The sign shall be secured to the wall.
17 5. Contractor shall provide the Owner with three (3) harnesses for safety climb system
18 in sizes determined by the Owner.
19 D. LadderUP Safety Posts shall be provided for all access hatch ladders.
20 E. Duckbill Check Valve
21 1. Provide TF-2 Tideflex check valves.
22 F. Quick Connects
23 1. Provide Cam-Lok style flange by male end quick connects as indicated in the
24 Drawings.
25 2. Quick connects shall be 316 stainless steel and installed with flange isolation kits in
26 accordance with Section 33 04 10.
27 G. Wall Sleeves and Modular Pipe Seals
28 1. Where indicated in the Drawings, provide stainless steel wall sleeves and Link -Seal
29 modular pipe seals (by Garlock) with 316 stainless steel hardware for pipe
30 penetrations in concrete structures.
31 2.3 ACCESSORIES [NOT USED]
32 2.4 SOURCE QUALITY CONTROL [NOT USED]
33 PART 3 - EXECUTION
34 3.1 INSTALLERS [NOT USED]
35 3.2 EXAMINATION [NOT USED]
36 3.3 PREPARATION [NOT USED]
37 3.4 INSTALLATION
38 A. Install proposed lift station accessories discussed in this section in accordance with
39 manufacturer's recommendations.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400500-4
LIFT STATION ACCESSORIES
Page 4 of 4
1 3.5
REPAIR [NOT USED]
2 3.6
RE -INSTALLATION [NOT USED]
3 3.7
SITE QUALITY CONTROL [NOT USED]
4 3.8
SYSTEM STARTUP [NOT USED]
5 3.9
ADJUSTING [NOT USED]
6 3.10
CLEANING [NOT USED]
7 3.11
CLOSEOUT ACTIVITIES [NOT USED]
8 3.12
PROTECTION [NOT USED]
9 3.13
MAINTENANCE [NOT USED]
10 3.14
ATTACHMENTS [NOT USED]
11 END OF SECTION
12
13
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 62
PLUG VALVES
Page 1 of 6
1 SECTION 40 05 62
2 PLUG VALVES
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Furnish all labor, materials, equipment and incidentals required to install and put
7 into operation, plug valves for wastewater service as specified herein and shown on
8 the drawings.
9 B. Related Specification Sections include but are not necessarily limited to
10 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
11 Contract.
12 2. Division 1 - General Requirements.
13 1.2 PRICE AND PAYMENT PROCEDURES
14 A. Measurement and Payment
15 1. Work associated with this Item is included in the total lump sum price.
16 1.3 REFERENCES
17 A. Reference Standards
18 1. Reference standards cited in this specification refer to the current reference standard
19 published at the time of the latest revision date logged at the end of this
20 specification, unless a date is specifically cited.
21 2. American Water Works Association (AWWA):
22 a. C111: Rubber -Gasket Joints for Ductile Iron Pressure Pipe and Fittings
23 b. C517: Resilient -Seated Cast -Iron Eccentric Plug Valves
24 3. American Society for Testing and Materials (ASTM):
25 a. A48: Gray Iron Castings
26 b. A126: Gray Iron Castings for Valves, Flanges, and Pipe Fittings
27 c. A436: Austenitic Gray Iron Casting
28 d. A536: Ductile Iron Castings
29 4. American Society of Mechanical Engineers (ASME):
30 a. 1336.10M: Welded and Seamless Wrought Steel Pipe
31 b. B 16.1: Cast Iron Pipe Flanges and Flanged Fittings
32 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
33 1.5 SUBMITTALS
34 A. Submittals shall be in accordance with Section 0133 00.
35 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
36 specials.
37
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
2 A. Product Data
3 1. Plug Valve
4 2. Manual Actuator
5 3. Internal Lining
6 4. External Coating
7 1.7 CLOSEOUT SUBMITTALS [NOT USED]
8 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
9 1.9 QUALITY ASSURANCE
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PLUG VALVES
Page 2 of 6
A. The valve shall be the product of a manufacturer regularly engaged in the manufacture
of plug valves having similar service and size. The valves covered by the specifications
are intended to be standard equipment of that which has proven ability.
B. The Contractor shall cause all equipment specified under this section to be furnished by
the valve manufacturer who shall be responsible for the adequacy and compatibility of
all unit components including but not limited to the valve, actuator and extension stems.
Valve and actuator shall be shipped assembled.
C. Any component of each complete unit not provided by the valve manufacturer shall be
designed, fabricated, tested, and installed by factory -authorized representatives
experienced in the design and manufacture of the equipment. This requirement,
however, shall not be construed as relieving the Contractor of the overall responsibility
for this portion of the work
1.10 DELIVERY, STORAGE, AND HANDLING
A. Storage and Handling Requirements
1. All parts shall be properly protected so that no damage or deterioration will occur
during a prolonged delay from the time of shipment until installation is completed
and the units and equipment are ready for operation.
a. All equipment and parts must be properly protected against any damage during
a prolonged period at the site.
b. The finished surfaces of all exposed flanges shall be protected by wooden blank
flanges, strongly built and securely bolted thereto.
c. Finished iron or steel surfaces not painted shall be properly protected to prevent
rust and corrosion.
B. Take special care to prevent plastic and similar brittle items from being directly
exposed to the sun, or exposed to extremes in temperature, preventing any deformation.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 62
PLUG VALVES
Page 3 of 6
1.11 FIELD [SITE] CONDITIONS [NOT USED]
2 1.12 WARRANTY
3 PART2- PRODUCTS
4 2.1 OWNER -FURNISHED [OR] OWNER-SUPPLIEDPRODUCTS [NOT USED]
5 2.2 MATERIALS
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A. Plug Valves
1. Manufacturers
a. Manufacturer List
1) DeZurik
2) Pratt
b. The listing above does not imply that the valve or the manufacturer's standard
product is acceptable. The successful manufacturer will be required to conform
to all specifications.
c. Any product that is not listed above is considered a substitution and shall be
submitted in accordance with Section 0125 00.
2. Description
a. Plug valves shall work without damage to the valve over the entire range of
operating conditions.
b. Valve shall be for wastewater service, of the 1/4 turn, eccentric non -lubricated
type, serviceable under full line pressure, and capable of sealing in both
directions at the rated pressure.
c. Plug valves shall be manufactured in accordance with AWWA C-517
d. The valve port area shall meet or exceed standard pipe area per ASME/ANSI
B36.1 OM.
3. Performance / Design Criteria
a. Ports shall be rectangular, eccentric, and 100% port.
b. Valve Seating
1) The valve seating design shall be resilient and of the continuous interface
type having consistent opening/closing torques, and shall be non jamming
in the closed position.
2) Closure shall be accomplished by means of an offset plug design with a
resilient seating face that achieves full 360 degree seating contact.
3) Valves shall be of the bolted bonnet design. The resilient faced plug shall
be replaceable without removing the valve body from the line.
c. Valve bearings shall be replaceable.
d. Valves shall be designed such that they can be repacked without removing the
bonnet.
e. Joint Type
1) Valves shall be mechanical joint unless otherwise shown in the Drawings.
2) Mechanical joints shall conform to ANSI/AWWA C111/A21.11
3) Flanges shall be ANSI B16.1, Class 125 when required
f. Pressure Ratings
1) Valves 12" and Smaller —175 psi
2) Valves 14" and Larger — 150 psi
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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40 05 62
PLUG VALVES
Page 4 of 6
4. Materials
a. Valve Body
1) Ductile iron, ASTM 536 grade 65-45-12
b. Valve Plug
1) Ductile iron ASTM 536 grade 65-45-12 with Chloroprene (CR) resistant
facing.
c. Valve Seat
1) Welded -in overlay of not less than 95% pure nickel. Sprayed or plated
seating surfaces will not be acceptable.
d. Bearings
1) Permanently lubricated Type 316 stainless steel bearings on the upper and
lower plug stem journal.
e. Packing
1) Buna N (Vee Type).
f. Bolts and Nuts
1) Flange bolts and nuts shall be in accordance with Section 33 1105.
2) T-bolts and nuts for buried service mechanical joint connections shall be in
accordance with Section 33 1105.
g. Finishes
1) Plug valve internal and external coatings shall provide a corrosion resistant
barrier due to service conditions.
2) External Coating
a) Manufacturer's standard prime coat. Final coatings shall be in
accordance with Section 09 9100.
3) Internal Coating
a) TNEMEC Series 431 Permashield PL
(1) Millage shall be per the manufacturer's recommendations. Coating
manufacturer shall coordinate with valve and piping manufacturer
to confirm allowable millage.
b) Or approved equal
4) For buried valves, the valve in its entirety (including valve body, nuts, and
bolts) shall be wrapped in petrolatum tape system. Petrolatum tape system
shall consist of Densyl Mastic, Densyl Paste, and Densyl Tape, as
manufactured by Denso.
B. Manual Actuators
1. Manufacturers
a. Manufacturer List
1) AUMA Type GS
2) EIM Type WB
3) Limitorque Type HBC
4) No others will be allowed
2. Description
a. Regulatory Requirements
1) Worm gear manual operator shall comply fully with AWWA C-517, latest
edition.
3. Performance / Design Criteria
a. Valves shall be provided with manual actuators unless otherwise specified or
indicated on the plans.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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40 05 62
PLUG VALVES
Page 5 of 6
b. Valves shall be opened by turning the actuator left (counter -clockwise) and
close right (clockwise).
c. Manual actuators shall be fully greased, packed and have stops in the open and
closed position. The actuator shall have a mechanical stop which will
withstand an input torque of 300 ft. lbs. against the stop. The actuator shall
have a built in packing leak bypass to eliminate possible packing leakage into
the actuator housing.
d. Plug valves for buried service shall be furnished with a 2" operating nut. The
actuator shall be placed in a vault as indicated on the plans and have extension
to the top of the vault.
e. Actuator shall be worm -gear type, as follows:
1) Worm gear drive sleeve and worm shaft shall be of solid, one-piece design;
bolted segments or pinned worms will not be acceptable. Drive sleeve shall
include an integral spline to accept a removable bottom -entry spline
bushing for valve shaft connection.
2) If required for torque purposes, spur gear reducers may be provided for
increased torque outputs and to reduce handwheel diameter.
3) Worm gear operator shall include handwheel with maximum 80# rim pull.
f. Manual gears shall be capable of being field retrofit with an electric motor
operator in the future without major modifications. With spur gear removed,
splined worm gear input shaft and motor adapter flange shall be easily added to
accept a multi -turn "torque -only" electric valve actuator.
g. Supplier shall include the number of turns required to complete on Open -to -
Close stroke in the Equipment Submittal.
4. Materials
a. Housing
1) Ductile iron
b. Drive Sleeve
1) Steel
c. Worm
1) Bronze with splined input drive connection
d. Bearings
1) Heavy duty tapered roller bearings
e. Fasteners
1) Stainless Steel
5. Finishes
a. Finish Materials
1) Thermostatically applied polyester powdercoat
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1 2.3 ACCESSORIES [NOT USED]
2 2.4 SOURCE QUALITY CONTROL [NOT USED]
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION [NOT USED]
7 3.4 INSTALLATION
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40 05 62
PLUG VALVES
Page 6 of 6
A. General
1. All work shall be performed by skilled craftsmen qualified to perform the required
work in a manner comparable with the best standards of practice.
2. The Contractor and all workmen employed by him shall conduct all operations in a
clean and sanitary manner and in conformance with all aspects of the contract
documents.
B. Installation
1. For valves installed in a vertical pipeline, or where the possibility of overhead
drain -back exists, install the valve with the seat at the top to prevent drain -back
solids from settling into the valve body.
2. For valves installed in a horizontal pipeline, install the valve so the plug rotates up
when opened.
a. Where drain -back does not exist, install the valve with the higher pressure,
when closed, against the end opposite the seat.
3.5 REPAIR / RESTORATION [NOT USED]
3.6 RE -INSTALLATION [NOT USED]
3.7 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
3.8 SYSTEM STARTUP [NOT USED]
3.9 ADJUSTING [NOT USED]
3.10 CLEANING [NOT USED]
3.11 CLOSEOUT ACTIVITIES [NOT USED]
3.12 PROTECTION [NOT USED]
3.13 MAINTENANCE [NOT USED]
3.14 ATTACHMENTS [NOT USED]
CITY OF FORT WORTH
END OF SECTION
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 97
IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
Page 1 of 5
1 SECTION 40 05 97
2 IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes:
6 1. Equipment and pipe labels for process piping.
7 2. Valve tags for process piping.
8 B. Related Specification Sections include but are not limited to:
9 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
10 Contract.
11 2. Division 1 - General Requirements.
12 1.2 PRICE AND PAYMENT PROCEDURES
13 A. Measurement and Payment
14 1. Work associated with this Item is included in the total lump sum price.
15 1.3 REFERENCES [NOT USED]
16 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
17 1.5 SUBMITTALS
18 A. Submittals shall be in accordance with Section 0133 00.
19 B. All submittals shall be approved by the City prior to delivery.
20 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
21 A. Product Data: For each type of product indicated.
22 B. Samples: For color, letter style, and graphic representation required for each
23 identification material and device.
24 C. Equipment Label Schedule: Include a listing of all equipment to be labeled with the
25 proposed content for each label.
26 D. Valve numbering scheme.
27 E. Valve Schedules: For each piping system to include in maintenance manuals.
28 1.7 CLOSEOUT SUBMITTALS [NOT USED]
29 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
30 1.9 QUALITY ASSURANCE [NOT USED]
31 1.10 DELIVERY, STORAGE, AND HANDLING
32 A. Storage and Handling Requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 97
IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
Page 2 of 5
1 1. Secure and maintain a location to store the material in accordance with Section 01
2 6600.
3 1.11 FIELD [SITE] CONDITIONS [NOT USED]
4 1.12 WARRANTY [NOT USED]
5 PART2- PRODUCTS
6 2.1 CITY -FURNISHED [OR] CITY -SUPPLIED PRODUCTS [NOT USED]
7 2.2 PRODUCT TYPES
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A. Equipment Labels
1. Metal Labels for Equipment
a. Manufacturers
1) Brady Corporation
2) Brimar Industries, Inc.
3) Craftmark Pipe Markers
4) Seton Identification Products
b. Material and Thickness: stainless steel 0.025-inch minimum thickness, and
having predrilled or stamped holes for attachment hardware.
c. Letter Color: Black.
d. Background Color: White.
e. Minimum Label Size: Length and width vary for required label content, but not
less than 2-1/2 by 3/4 inch.
f. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than
24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately
larger lettering for greater viewing distances. Include secondary lettering two-
thirds to three-quarters the size of principal lettering.
g. Fasteners: Stainless -steel rivets or self -tapping screws.
h. Adhesive: Contact -type permanent adhesive, compatible with label and with
substrate.
2. Plastic Labels for Equipment
a. Manufacturers
1) Brady Corporation
2) Brimar Industries, Inc.
3) Craftmark Pipe Markers
4) Seton Identification Products
b. Material and Thickness: Multilayer, multicolor, plastic labels for mechanical
engraving, 1/8 inch thick, and having predrilled holes for attachment hardware.
c. Letter Color: Black.
d. Background Color: White.
e. Maximum Temperature: Able to withstand temperatures up to 160 deg F.
f. Minimum Label Size: Length and width vary for required label content, but not
less than 2-1/2 by 3/4 inch.
g. Minimum Letter Size: 1/4 inch for name of units if viewing distance is less than
24 inches, 1/2 inch for viewing distances up to 72 inches, and proportionately
larger lettering for greater viewing distances. Include secondary lettering two-
thirds to three-quarters the size of principal lettering.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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40 05 97
IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
Page 3 of 5
h. Fasteners: Stainless -steel rivets or self -tapping screws.
i. Adhesive: Contact -type permanent adhesive, compatible with label and with
substrate.
3. Label Content: Include equipment's Drawing designation or unique equipment
number, Drawing numbers where equipment is indicated (plans, details, and
schedules), and the Specification Section number and title where equipment is
specified.
4. Equipment Label Schedule: For each item of equipment to be labeled, on 8-1/2-by-
11-inch bond paper. Tabulate equipment identification number, and identify
Drawing numbers where equipment is indicated (plans, details, and schedules) and
the Specification Section number and title where equipment is specified. Equipment
schedule shall be included in operation and maintenance data.
B. Pipe Labels
1. Manufacturers
a. Brady Corporation
b. Brimar Industries, Inc.
c. Craftmark Pipe Markers
d. Seton Identification Products
2. General Requirements for Manufactured Pipe Labels: Preprinted, color -coded, with
lettering indicating service, size of pipe, and showing flow direction.
3. Self -Adhesive Pipe Labels: Printed plastic with contact -type, permanent -adhesive
backing.
4. Pipe Label Contents: Include identification of piping service using same
designations or abbreviations as used on Drawings; also include pipe size and an
arrow indicating flow direction.
a. Flow -Direction Arrows: Integral with piping -system service lettering to
accommodate both directions or as separate unit on each pipe label to indicate
flow direction.
b. Lettering Size: Size letters according to ASME A13.1 for piping.
C. Valve Tags
1. Manufacturers
a. Brady Corporation
b. Brimar Industries, Inc.
c. Craftmark Pipe Markers
d. Seton Identification Products
2. Valve Tags: Stamped or engraved with 1/4-inch letters for piping system
abbreviation and 1/2-inch numbers.
a. Tag Material: Brass 0.032-inch minimum thickness, and having predrilled or
stamped holes for attachment hardware.
b. Fasteners: Brass wire -link chain or S-hook.
3. Valve Schedules: For each piping system, on 8-1/2-by-1 1 -inch bond paper.
Tabulate valve number, piping system, system abbreviation (as shown on valve
tag), location of valve (room or space), normal -operating position (open, closed, or
modulating), and variations for identification. Mark valves for emergency shutoff
and similar special uses.
a. Valve -tag schedule shall be included in operation and maintenance data.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 97
IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
Page 4 of 5
2.3 ACCESSORIES
2 2.4 SOURCE QUALITY CONTROL
3 PART 3 - EXECUTION
4 3.1 INSTALLERS [NOT USED]
5 3.2 EXAMINATION [NOT USED]
6 3.3 PREPARATION
7 A. Clean piping and equipment surfaces of substances that could impair bond of
8 identification devices, including dirt, oil, grease, release agents, and incompatible
9 primers, paints, and encapsulants.
10 3.4 INSTALLATION
11 A. General Installation Requirements
12 1. Coordinate installation of identifying devices with completion of covering and
13 painting of surfaces where devices are to be applied.
14 2. Coordinate installation of identifying devices with locations of access panels and
15 doors.
16 3. Install identifying devices before installing acoustical ceilings and similar
17 concealment.
18 B. Equipment Label Installation
19 1. Install or permanently fasten labels on each major item of mechanical equipment
20 (i.e. pumps, control valves, surge valves, etc.).
21 2. Locate equipment labels where accessible and visible.
22 C. Pipe Label Installation
23 1. Pipe Label Locations: Locate pipe labels where piping is exposed or above
24 accessible ceilings in finished spaces; machine rooms; accessible maintenance
25 spaces such as shafts, tunnels, and plenums; and exterior exposed locations as
26 follows:
27 a. Near each valve and control device.
28 b. Near each branch connection, excluding short takeoffs for fixtures and terminal
29 units. Where flow pattern is not obvious, mark each pipe at branch.
30 c. Near penetrations through walls, floors, ceilings, and inaccessible enclosures.
31 d. At access doors, manholes, and similar access points that permit view of
32 concealed piping.
33 e. Near major equipment items and other points of origination and termination.
34 f. Spaced at maximum intervals of 50 feet along each run. Reduce intervals to 25
35 feet in areas of congested piping and equipment.
36 g. On piping above removable acoustical ceilings. Omit intermediately spaced
37 labels.
38 2. Directional Flow Arrows: Arrows shall be used to indicate direction of flow in
39 pipes, including pipes where flow is allowed in both directions.
40 3. Pipe Label Color Schedule:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 05 97
IDENTIFICATION FOR PROCESS PIPING AND EQUIPMENT
Page 5 of 5
1 a. Domestic Water Piping
2 1) Background: Safety blue.
3 2) Letter Colors: White.
4 b. Sanitary Waste and Storm Drainage Piping
5 1) Background Color: Safety green.
6 2) Letter Color: White.
7 D. Valve -Tag Installation
8 1. Install tags on valves and control devices in piping systems, except check valves,
9 valves within factory -fabricated equipment units, shutoff valves, faucets,
10 convenience and lawn -watering hose connections, and similar roughing -in
11 connections of end -use fixtures and units. List tagged valves in a valve schedule.
12 2. Valve -Tag Application Schedule: Tag valves according to size, shape, and color
13 scheme and with captions similar to those indicated in the following subparagraphs:
14 a. Valve -Tag Size and Shape
15 1) Cold Water: 1-1/2 inches round.
16 2) Hot Water: 1-1/2 inches round.
17 b. Valve -Tag Colors
18 1) Cold Water: Natural.
19 2) Hot Water: Natural.
20 c. Letter Colors
21 1) Cold Water: White.
22 2) Hot Water: White.
23 3.5 [REPAIR] / [RESTORATION] [NOT USED]
24 3.6 RE -INSTALLATION [NOT USED]
25 3.7 FIELD [OR] SITE QUALITY CONTROL [NOT USED]
26 3.8 SYSTEM STARTUP [NOT USED]
27 3.9 ADJUSTING [NOT USED]
28 3.10 CLEANING [NOT USED]
29 3.11 CLOSEOUT ACTIVITIES [NOT USED]
30 3.12 PROTECTION [NOT USED]
31 3.13 MAINTENANCE [NOT USED]
32 3.14 ATTACHMENTS [NOT USED]
33
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3 PART1- GENERAL
4 1.1 SUMMARY
SECTION 40 06 65
SWING CHECK VALVES
40 06 65 - 1
SWING CHECK VALVES
Page 1 of 6
5 A. Section Includes
6 1.
Materials, equipment and installation of swing check valves.
7 B.Related
Specification Sections include but are not necessarily limited to
8 1.
Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
9
Contract.
10 2.
Division 1 - General Requirements.
11 3.
Section 33 05 10 — Utility Trench Excavation, Embedment, and Backfill.
12 4.
Section 33 05 13 — Frame, Cover, and Grade Rings.
13 5.
Section 33 1105 — Bolts, Nuts, and Gaskets.
14 6.
Section 33 11 10 —Ductile Iron Pipe.
15 7.
Section 33 11 11 — Ductile Iron Fittings.
16 8.
Section 33 12 20 — Resilient Seated Gate Valve.
17 9.
Section 33 39 21 — Polymer Concrete Manholes.
18 1.2 PRICE AND PAYMENT PROCEDURES
19
A. Measurement and Payment
20
1. Measurement
21
a.
Measurement for this Item shall be per each "Gate Valve and Swing Check w/
22
Vault".
23
b.
Measurement includes valves, vault, piping, and appurtenances located inside
24
the vault.
25
1) Piping and fittings located outside of the proposed vault is measured and
26
paid separately pipe, by size and as ductile iron fittings, by ton.
27
2. Payment
28
a.
The work performed and the materials furnished in accordance with this Item
29
shall be paid for at the unit price bid per each "Gate Valve and Swing Check w/
30
Vault" installed for:
31
1) Various valve sizes
32
3. The
price bid shall include:
33
a.
Excavation
34
b.
Pre -cast polymer concrete manhole
35
c.
Grade rings
36
d.
Composite frame and cover
37
e.
Crushed rock foundation
38
f.
Piping and appurtenances
39
g.
Piping supports
40
h.
Nuts, bolts and gaskets
41
i.
Furnishing, placement and compaction of embedment
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400665-2
SWING CHECK VALVES
Page 2 of 6
1 j. Furnishing, placement and compaction of backfill
2 k. Ductile Iron Fittings
3 1. Resilient seated gate valve
4 m. Swing check valve
5 n. Drain piping and valve
6 o. Backfill
7 p. Pavement removal
8 q. Hauling
9 r. Disposal of excess material
10 s. Placement and compaction of backfill
11 t. Clean-up
12 u. Cleaning
13 v. Testing
14 1.3 REFERENCES
15 A.Abbreviations and Acronyms
16 B.Definitions
17 C.Reference Standards
18 1. Reference standards cited in this specification refer to the current reference standard
19 published at the time of the latest revision date logged at the end of this
20 specification, unless a date is specifically cited.
21 2. American Water Works Association (AWWA):
22 a. C508, Swing -Check Valves for Waterworks Service, 2-In. through 24-In.
23 b. C550, Protective Interior Coatings for Valves and Hydrants.
24 3. NSF International (NSF):
25 a. 61, Drinking Water System Components - Health Effects.
26 1.4 ADMINISTRATIVE REQUIREMENTS
27 1.5 SUBMITTALS
28 A.Submittals shall be in accordance with Section 0133 00.
29 B.All submittals shall be accepted by the City prior to delivery and/or fabrication for
30 specials.
31 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
32 A.Product Data
33 1. Swing Check Valve
34 a. Pressure rating
35 b. Coating system
36 c. Dimensions, weights, material list, detailed drawings
37 d. Joint type
38 e. Maximum torque recommended by manufacturer for the valve size
39 2. Instructions for field repair of fusion bonded epoxy coating
40 3. Gaskets
41 B.Certificates
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400665-3
SWING CHECK VALVES
Page 3 of 6
1 1. Furnish an affidavit certifying all Swing Check Valves meet the provisions of this
2 Section, all inspections have been made and that all tests have been performed in
3 accordance with AWWA C508.
4 2. Furnish an affidavit certifying Swing Check Valve manufacturer has 5 years
5 experience manufacturing Swing Check Valves of similar service and size with
6 experience record.
7 3. Furnish an affidavit certifying Swing Check Valve manufacturer owns or controls
8 any foreign factory/foundry that supplies valve casings and can certify that the
9 Swing Check Valve manufacturer is in control of quality control at the foreign
10 factory/foundry.
11 1.7 CLOSEOUT SUBMITTALS
12 A.Operation and Maintenance Data
13 1.8 MAINTENANCE MATERIAL SUBMITTALS
14 1.9 QUALITY ASSURANCE
15 A. Qualifications
16 1. Manufacturers
17 a. Valves shall be the product of 1 manufacturer.
18 b. Valves shall be in accordance with AWWA C508.
19 c. Swing check valves shall be new.
20 d. Valve manufacturer shall not have less than 5 years of successful experience
21 making Swing Check Valves of similar size and service and be able to
22 demonstrate an experience record that is satisfactory to the City.
23 e. Casings for Swing Check Valve, such as valve body, and plug, that are not
24 manufactured within the United States of America, shall be manufactured by
25 factories/foundries that are owned or controlled (partial ownership) such that
26 the Valve Manufacturer can control and guarantee quality at the foreign
27 factory/foundry.
28 1.10 DELIVERY, STORAGE, AND HANDLING
29 A. Storage and Handling Requirements
30 1. Protect all parts so that no damage or deterioration will occur during a prolonged
31 delay from the time of shipment until installation is completed and the units and
32 equipment are ready for operation.
33 2. Protect all equipment and parts against any damage during a prolonged period at the
34 site.
35 3. Protect the finished surfaces of all exposed flanges with wooden blank flanges.
36 4. Protect finished iron or steel surfaces not painted to prevent rust and corrosion.
37 5. Prevent plastic and similar brittle items from being directly exposed to sunlight or
38 extremes in temperature.
39 6. Secure and maintain a location to store the material in accordance with Section 01
40 6600.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400665-4
SWING CHECK VALVES
Page 4 of 6
1.11 SITE CONDITIONS [NOT USED]
2 1.12 WARRANTY [NOT USED]
3 PART2- PRODUCTS
4 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
5 2.2 MATERIALS
6 A. Swing Check Valves
7 1. Manufacturer List
8 a. Crispin SWC, outside weight and lever, air cushioned
9 b. Any product that is not listed above is considered a substitution and shall be
10 submitted in accordance with Section 0125 00.
11
2. Description
12
a.
Regulatory Requirements
13
b.
Sustainability Characteristics
14
3. Performance / Design Criteria
15
a.
Capacities
16
4. Operation
17
a.
Operators
18
b.
Controls
19
c.
Operation Sequences
20
5. Materials
21
a.
Valve Body
22
1) Ductile Iron ASTM A536 Grade 65-45-12
23
b.
Disc
24
1) Buna-N (NBR) ASTM D 2000-B6
25
c.
Nuts, Bolts, and Studs
26
1) Type 316 Stainless Steel
27
d.
The check valves shall work without damage to the check valve over the entire
28
range of operating conditions. Slamming shut of the check valve will not be
29
allowed. If slamming occurs the contractor shall adjust the valve accordingly.
30
e.
Valve closure shall be dampened by means of air cushion.
31
f.
The valve disc shall be of one piece construction, precision molded with an
32
integral o-ring type sealing surface and contain alloy steel and nylon
33
reinforcement in the flexible hinge area.
34
g.
The valve body shall have full flow equal to nominal pipe diameter at all points
35
through the valve. The seating surface shall be on a 45' angle to minimize disc
36
travel. The top access point shall be full size, allowing removal of the disc
37
without removing the valve from the pipeline. The access cover shall be domed
38
in shape, to allow the disc to be fully operational in lines containing high solids
39
content.
40
h.
Backflow capabilities shall be available by means of a screw type backflow
41
actuator. The actuator shall be factory installed.
42
i.
The valve shall be cycle tested 1,000,000 times with no signs of wear or
43
distortion to the valve disc or seat and shall remain drop tight at both high and
44
low pressures. The test results shall be independently certified.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400665-5
SWING CHECK VALVES
Page 5 of 6
1 6. Finishes
2 a. The exterior and interior of the valve shall be coated with a fusion bonded
3 epoxy coating in accordance with AWWA C550, ANSI/NSF 61, Section 09 91
4 00, and in a color selected by City.
5 B.Polymer Concrete Manhole
6 1. In accordance with Section 33 39 21.
7 C.Frame, Cover, and Grade Rings
8 1. In accordance with Section 33 05 13.
9 D.Ductile Iron Piping and Fittings
10 1. In accordance with Sections 33 11 10 and 33 11 11.
11 E. Nuts, Bolts, and Gaskets
12 1. In accordance with Section 33 1105.
13 F. Resilient Seated Gate Valve
14 1. In accordance with Section 33 12 20.
15 G.Drain Piping and Ball Valve
16 1. 316 stainless steel schedule 80 threaded piping.
17 2. 316 stainless steel quarter turn threaded ball valve.
18 H.Crushed Rock Gravel Bed
19 1. In accordance with Section 33 05 10.
20 I. Backfill and Embedment
21 1. Same as pipeline backfill and embedment in accordance with Section 33 05 10.
22 2.3 ACCESSORIES [NOT USED]
23 2.4 SOURCE QUALITY CONTROL [NOT USED]
25 3.1 INSTALLERS [NOT USED]
26 3.2 EXAMINATION [NOT USED]
27 3.3 PREPARATION [NOT USED]
28 3.4 INSTALLATION
29 A.All work shall be performed by skilled craftsmen qualified to perform the required work
30 in a manner comparable with the best standards of practice and in accordance with
31 manufacturer's recommendations.
32 B.Assemble vault, piping, valves, and appurtenances as indicated in the Drawings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
400665-6
SWING CHECK VALVES
Page 6 of 6
1 3.5
REPAIR [NOT USED]
2 3.6
RE -INSTALLATION [NOT USED]
3 3.7
SITE QUALITY CONTROL [NOT USED]
4 3.8
SYSTEM STARTUP [NOT USED]
5 3.9
ADJUSTING [NOT USED]
6 3.10
CLEANING [NOT USED]
7 3.11
CLOSEOUT ACTIVITIES [NOT USED]
8 3.12
PROTECTION [NOT USED]
9 3.13
MAINTENANCE [NOT USED]
10 3.14
ATTACHMENTS [NOT USED]
11
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-1
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 1 of 14
t SECTION 40 6100
2 PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Furnish all labor, materials and equipment required to provide, install, test and make
6 operational, a Process Instrumentation and Control System as specified herein and
7 related specifications, and as shown on the Drawings.
8 B. The work shall include furnishing, installing and testing the equipment and materials
9 detailed in each Section of Division 40 Process Control System Sections. Cordinate
10 with the Owner for the purchase of the HSQ RTU equipment as specified.
11 C. Throughout the Process Control System Sections of Division 40, the term Contractor
12 shall refer to the General Contractor.
13 D. Equipment furnished as a part of other Divisions and shown on the Instrumentation
14 and/or Electrical Drawings shall be integrated into the overall Instrumentation System
15 under the Process Control System Sections of this Division. Instrumentation specified
16 in other Divisions shall meet the Specification requirements of the Process Control
17 System Sections of this Division.
18 E. The Contractor shall provide the services of specialized personnel that meet all of the
19 qualifications of a Process Control Systems Integrator (PCSI) who shall perform all
20 work necessary to select, furnish, configure, customize, debug, install, connect,
21 calibrate, and place into operation all process control system instrumentation hardware
22 specified within this Division, except for application software programming, which is
23 specified for Programmable Logic Controllers (PLCs), as described in Section 40 68 60
24 Application Services Provider. The PCSI shall coordinate with the Owner/ Engineer
25 and ASP, for all scheduling, installation, and startup services. The PCSI shall have
26 qualifications as described herein. The personnel meeting these qualifications shall be
27 submitted as part of the project plan submittal as described below. The personnel need
28 not be direct employees of the contractor but shall be employed by a firm with a direct
29 subcontract to the contractor.
30 F. The Contractor shall provide the services of an Application Services Provider (ASP) for
31 all work as specified in Section 40 68 60. The ASP shall have qualifications as
32 described herein.
33 G. The Contractor shall coordinate, and schedule all required testing with the General
34 Contractor, Owner, Engineer, PCSI and ASP.
35 H. The work shall include the following:
36 1. Make connections, including field connections and interfacing between
37 instrumentation, controllers, control devices, control panels and instrumentation
38 furnished under other Divisions. The Contractor shall coordinate his construction
39 schedule and instrumentation and control interface with the supplier of
40 instrumentation and control equipment specified under other Divisions.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-2
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 2 of 14
1 2. Make wiring terminations for all field -mounted instruments furnished and mounted
2 under other Divisions, including process instrumentation primary elements,
3 transmitters, local indicators and control panels. Install vendors furnished cables
4 specified under other Divisions.
5 3. Auxiliary and accessory devices necessary for system operation or performance to
6 interface with existing equipment or equipment provided by other suppliers under
7 other Sections of these specifications, shall be included whether they are shown on
8 the Drawings. These devices include, but are not limited to, transducers, current
9 isolators, and signal conditioners, interposing relays or protocol converters.
10 4. System design shall allow the removal of individual devices from service without
11 disrupting other unrelated devices in service.
12 5. Equipment shall be fabricated, assembled, installed, and placed in proper operating
13 condition in full conformity with detail drawings, specifications, engineering data,
14 instructions, and recommendations by the equipment manufacturer as approved by
15 the Engineer.
16 6. Actual installation of the system need not be performed by the Contractor s PCSI
17 employees; however, the PCSI shall provide the on -site technical supervision of the
18 installation.
19 7. The PCSI shall furnish equipment which is the product of one manufacturer to the
20 maximum practical extent. Where this is not practical, all equipment of a given type
21 shall be the product of one manufacturer.
22 8. All materials, equipment, labor, and services necessary to achieve the monitoring
23 and control functions described herein shall be provided in a timely manner so that
24 the monitoring and control functions are available when the equipment is ready to
25 be placed into service.
26 1.2 RELATED WORK
27 A. Wherever references are made to Related Work in other Specification Sections of the
28 Specifications, the Contractor is to provide such information or work as may be
29 required in those references and include such information or work as may be specified.
30 B. All Instrumentation work related to Process and Mechanical Divisions equipment that is
31 shown on the Instrumentation Drawings shall be provided under Division 40 Process
32 Control System Sections unless otherwise explicitly shown.
33 C. All instrumentation Equipment and work provided under any Division of the
34 Specifications shall fully comply with the requirements of Division 40 Process Control
35 Systems Sections.
36 D. No references are made to any other section which may contain work related to any
37 other section. The Contract Documents shall be taken as a whole, with every section
38 related to every other section as required to meet the requirements specified. The
39 organization of the Contract Documents into specification divisions and sections is for
40 organization of the documents themselves and does not relate to the division of
41 suppliers or labor which the Contractor may choose to employ in the execution of the
42 Contract. Where references are made to other Sections and other Divisions of the
43 Specifications, the Contractor shall provide such information or additional work as may
44 be required in those references and include such information or work as may be
45 specified.
46 E. Other Divisions
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-3
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 3 of 14
1 1. The Contractor shall be responsible for examining all Sections of the Specifications
2 and Drawings and shall determine the power and wiring requirements and shall
3 provide appurtenances, as required to provide a fully functioning process control
4 system. If the equipment requires added options, due to different equipment being
5 supplied, the Contractor shall furnish the additional appurtenances and/or wiring,
6 with no change in the Contract Price, and with no increase in Contract Time.
7 1.3 SUBMITTALS
8 A. Submittal Process
9 1. Submit Shop Drawings, in accordance with Division 1 s requirements, for
10 equipment, materials and all other equipment specified under each Instrumentation
11 Section of Division 40, except where specifically stated otherwise. An individually
12 packaged submittal shall be made for each Section and shall contain all the
13 information required by that Section, unless specifically directed otherwise by the
14 submittal requirements of that section. Partial submittals will not be accepted and
15 will be returned un-reviewed.
16 B. No submittals will be accepted for Section 40 6100, except for the qualifications of the
17 Contractor s PCSI and the Contractor s ASP, as specified herein, and the Project Plan,
18 Schedule and Deviation List Submittal.
19 C. Each Section submittal shall be complete, contain all the items listed in the
20 Specification Section, and shall be clearly marked to indicate which items are
21 applicable on each cut sheet page. The Submittal shall list any exceptions to the
22 Specifications and Drawings, and the reason for such deviation. Shop drawings, not so
23 checked and noted, will be returned un-reviewed.
24 D. The Contractor shall check shop drawings for accuracy and Contract Requirements
25 prior to submittal to the Engineer. Errors and omissions on approved shop drawings
26 shall not relieve the Contractor from the responsibility of providing materials and
27 workmanship required by the Specifications and Drawings. Shop drawings shall be
28 stamped with the date checked and a Statement indicating that the shop drawings
29 conform to Specifications and Drawings. Only one Specification Section submittals will
30 be allowed per transmittal unless sections are indicated for grouping in the individual
31 sections.
32 E. Material shall not be ordered or shipped until the shop drawings have been approved.
33 No material shall be ordered, or shop work started if shop drawings are marked
34 "APPROVED AS NOTED CONFIRM", "APPROVED AS NOTED RESUBMIT" or
35 "NOT APPROVED".
36 F. Shop Drawings, O&M Manuals, and other documentation shall be submitted as listed in
37 each of the individual Instrumentation Specification Sections.
38 1. Submit operations and maintenance data for equipment furnished under this
39 Division, in accordance with Division 1. The manuals shall be prepared specifically
40 for this installation and shall include catalog data sheets, drawings, equipment lists,
41 descriptions, parts lists and operating and maintenance instructions.
42 2. Manuals shall include the following as a minimum:
43 a. A comprehensive index.
44 b. A complete "As -Built" set of approved shop drawings.
45 c. A complete list of the equipment supplied, including serial numbers, ranges and
46 pertinent data.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-4
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 4 of 14
1
d.
A table listing of the "as left" settings for all timing relays and alarm and trip
2
setpoints.
3
e.
System schematic drawings "As -Built", illustrating all components, piping and
4
electric connections of the systems supplied under this Division.
5
f.
Detailed service, maintenance and operation instructions for each item supplied.
6
g.
Special maintenance requirements particular to this system shall be clearly
7
defined, along with special calibration and test procedures.
8
h.
The operating instructions shall also incorporate a functional description of the
9
entire system, with references to the system s schematic drawings and
10
instructions.
11
i.
Complete parts list with stock numbers, including spare parts.
12 G. Record Drawings shall be promptly furnished when the equipment installation is
13 complete. Payment will be withheld until Record Drawings have been furnished and
14 approved. The PCSI shall provide markups on all Process and Instrumentation Contract
15 Drawings.
16 H. At the time of delivery of the equipment, the Contractor shall have an approved shop
17 drawing in his possession for the Owner s Inspector and Owner s Engineer s
18 verifications.
19 I. Project Plan, Schedule and Deviation List Submittal
20 1. Submit, as soon as possible following PCSI s receipt of Notice to Proceed, a Project
21 Plan, Schedule and Deviation List Submittal. The Project Plan, Schedule and
22 Deviation List Submittal shall be made and approved before any further submittals
23 will be accepted and prior to scheduling of the first PCSI coordination meeting. The
24 Project Plan, Schedule and Deviation List Submittal shall, as a minimum, contain
25 the following:
26 a. Overview of the Process Control System, clearly describing the PCSI s
27 understanding of the project work and interfaces to other systems; and
28 including a preliminary system architecture drawing and proposed project work
29 schedule detailing all PCSI s work activities. Description of PCSI s
30 understanding of the work shall be an original write-up authored by the PCSI.
31 Copying of the Scope of Work included herein or utilizing contract drawings in
32 any form shall not be acceptable.
33 b. Approach to work clearly describing how the PCSI intends to execute the work,
34 including detailed discussion of switchover, startup, replacement of existing
35 equipment with new, and other tasks as required by these specifications as
36 applicable.
37 c. Preliminary HMI software, PLC software, and PLC hardware list submittal
38 information shall be included solely for determining compliance with the
39 requirements of the Contract Documents prior to beginning development of
40 application programming. Review and approval of software and hardware
41 systems as part of this Project Plan stage shall not relieve the PCSI of meeting
42 all the functional and performance requirements of the system as specified
43 herein. Substitution of manufacturer or model of these systems after the
44 submittal is approved shall not be permitted without prior Engineer approval.
45 d. Details of personnel assigned to the project and organizational structure
46 including the PCSI s project manager, project engineer, and lead project
47 technicians. Include resumes of each key individual and specify in writing their
48 commitment to this project.
49 e. Preliminary coordination meeting agendas as specified herein.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-5
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 5 of 14
1 £ Preliminary training plan
2 g. Samples of shop drawings to be submitted in conformance with the
3 requirements of the Specifications shall be submitted. At a minimum include
4 samples of panel fabrication drawings, loop, and I/O wiring diagrams.
5 2. Exceptions to the Specifications or Drawings shall be clearly defined in a separate
6 Deviation List. The Deviation List shall consist of a paragraph -by -paragraph review
7 of the Specifications indicating acceptance or any proposed deviations, the reason
8 for exception, the exact nature of the exception and the proposed substitution so
9 that an evaluation may be made by the Engineer. The acceptability of any device or
10 methodology submitted as an "equal' or "exception" to the specifications shall be at
11 the sole discretion of the Engineer. If no exceptions are taken to the Specifications
12 or Drawings, the PCSI shall make a statement indicating so. If there is no statement
13 included by the PCSI, it shall be interpreted by the Engineer to mean that no
14 exceptions are taken.
15 3. A Project Schedule shall be prepared and submitted using an ISO/IEC 26300:2006
16 formatted file. The schedule shall be prepared in Gantt chart format clearly showing
17 task linkages for all tasks and identifying critical path elements. The PCSI s
18 schedule shall be based on and coordinated with the Contractor s and ASP s
19 schedules and must meet all field installation, testing, and startup milestones in
20 those schedules. Updates to this schedule when approved shall be resubmitted for
21 record before each construction milestone, or every month whichever is greater
22 4. The PCSI schedule shall illustrate all major project milestones including the
23 following:
24 a. Schedule for all subsequent project submittals: include in the time allotment,
25 the time required for Contractor submittal preparation, Engineer's review, and a
26 minimum of two complete review cycles.
27 b. Proposed dates for all required project Coordination Meetings.
28 c. Hardware purchasing, fabrication, and assembly (following approval of related
29 submittals)
30 d. Software purchasing and configuration (following approval of related
31 submittals)
32 e. Shipment of all instrumentation and control system equipment
33 f. Installation of all instrumentation and control system equipment
34 g. Duration and dates for all required testing activities. The test schedule shall
35 include submittal of test procedures a minimum of 30 days prior to
36 commencement of testing. Schedule shall also include submittal of completed
37 documentation of testing activities for review and approval by the Engineer
38 prior to equipment shipment, startup, or subsequent project work.
39 h. The PCSI shall arrange the schedule to accommodate the requirements of the
40 ASP to develop, test, troubleshoot, and train the Owner s staff on the PLC and
41 HMI application and systems. The timing of these coordination efforts shall be
42 jointly determined by the ASP and PCSI; however, the PCSI shall include all
43 necessary costs to accommodate the minimum time slots in their overall project
44 schedule. All time allotments shall exclude any legal holidays, or days lost due
45 to delays caused by the Contractor or PCSI.
46 i. Include a schedule for system cutover, startup, and/or placing in service for
47 each major system. At a minimum, include the schedule for each process
48 controller and HMI server/workstation provided under this Contract.
49 j. Schedule for all training including submittal and approval of O&M manuals,
50 factory training, and field training
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-6
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 6 of 14
1.4 REFERENCE CODES AND STANDARDS
2
A.
Instrumentation equipment, materials and installation shall comply with the National
3
Electrical Code (NEC and with the latest edition of the following codes and standards:
4
1. National Electrical Safety Code (NESC)
5
2. Occupational Safety and Health Administration (OSHA)
6
3. National Fire Protection Association (NFPA)
7
4. National Electrical Manufacturers Association (NEMA)
8
5. American National Standards Institute (ANSI)
9
6. Insulated Cable Engineers Association (ILEA)
10
7. The International Society of Automation (ISA)
11
8. Underwriters Laboratories (UL)
12
9. UL 508, the Standard of Safety for Industrial Control Equipment
13
10. UL 508A, the Standard of Safety for Industrial Control Panels
14
11. UL 50, the Standard of Safety for Enclosures for Electrical Equipment.
15
12. NFPA 79, Electrical Standard for Industrial Machinery
16
13. Factory Mutual (FM)
17
14. All equipment and installations shall satisfy applicable Federal, State, and local
18
codes.
19
B.
Where reference is made to one of the above standards, the revision in effect at the time
20
of bid opening shall apply.
21
C.
All material and equipment, for which a UL standard exists, shall bear a UL label. No
22
such material or equipment shall be brought onsite without the UL label affixed.
23
D.
If the issue of priority is due to a conflict or discrepancy between the provisions of the
24
Contract Documents and any referenced standard, or code of any technical society,
25
organization or association, the provisions of the Contract Documents shall take
26
precedence if they are more stringent or presumptively cause a higher level of
27
performance. If there is any conflict or discrepancy between standard specifications, or
28
codes of any technical society, organization or association, or between Laws and
29
Regulations, the higher performance requirement shall be binding on the Contractor,
30
unless otherwise directed by the Owner/Engineer.
31
E.
In accordance with the intent of the Contract Documents, the Contractor accepts the fact
32
that compliance with the priority order specified shall not justify an increase in Contract
33
Price or an extension in Contract Time nor limit in any way, the Contractor's
34
responsibility to comply with all Laws and Regulations at all times
35
F.
All control panels shall be constructed, and the labeling shall be affixed in a UL 508
36
facility.
37
1.5 PROCESS CONTROL SYSTEMS INTEGRATOR (PCSI)
38
A.
The Contractor shall provide the services of a City of Fort Worth pre -approved Process
39
Control Systems Integrator (PCSI) for all work under the instrumentation sections of
40
this and related Divisions, as described in this section and related sections.
41
B.
Where shown on the Bid Documents, the Contractor shall name the proposed PCSI.
42
Only approved suppliers, as listed herein, will be accepted.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-7
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 7 of 14
1 C. Qualifications
2 1. The PCSI shall be a "systems house," regularly engaged in the design and
3 installation of control and instrumentation systems and their associated subsystems
4 as they apply to the municipal water or wastewater industry. For the purposes of
5 this and other applicable Divisions, a "systems house" shall be interpreted to mean
6 an organization that complies with all the following criteria:
7 2. Employs a registered professional Control Systems Engineer or Electrical Engineer
8 in the state of Texas to supervise or perform the work required by this Specification
9 Section.
10 3. Employs personnel on this project who have successfully completed a
11 manufacturer s training course on the hardware configuration and implementation
12 of the specific programmable controllers, computers, and software proposed for this
13 project. This software includes but is not limited to Schneider Electric Control
14 Expert, Rockwell Automation Studio 5000, Ignition HMI and Schneider Electric
15 Viejo.
16 4. Has been in the water/wastewater industry performing the type of work specified in
17 this specification section for a minimum of five (5) continuous years.
18 5. The PCSI shall maintain a fully equipped office/production facility with full-time
19 employees capable of fabricating, configuring, installing, calibrating,
20 troubleshooting, and testing the system specified herein. Qualified repair personnel
21 shall be available and capable of reaching the facility within 24 hours.
22 6. PCSI shall have an Electrical Contractor s license in the State of Texas.
23 D. The PCSI shall be one of the following:
24 1. Prime Controls
25 815 Office Park Circle
26 Lewisville, Texas 75057
27 Attn: Brian Poarch
28 Phone: 972.221.4849
29 2. Richardson Logic Control
30 8115 Hicks Hollow
31 McKinney, Texas 75071
32 Attn: Michel Cunningham
33 Phone: 972.542.7375
34 E. The listing of specific PCSI organizations above does not imply acceptance of their
35 products and capabilities that do not meet the specified ratings, features and functions.
36 PCSI s listed above are not relieved from meeting these specifications in their entirety.
37 1.6 APPLICATION SERVICES PROVIDER (ASP)
38 A. The Contractor shall provide an Application Services Provider (ASP) for application
39 software programming for Programmable Logic Controllers (PLC) and Human
40 Machine Interface (HMI) computers and other equipment as specified. The ASP may be
41 drawn from within one of the listed PSCI s forces.
42 B. All other programming, configuration, and integration, including but not limited to,
43 loading software for process devices, Ethernet configuration and communications shall
44 be by the PCSI as specified in other Sections.
45 C. Qualifications
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PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 8 of 14
1 1. The ASP shall perform all work necessary to configure, customize, debug, install,
2 connect, and place into operation all HMI and PLC software specified within this
3 Division and other related divisions. The ASP shall coordinate with the PCSI all
4 scheduling, installation, and startup services.
5 2. The ASP shall meet the following qualification and/or submit the following
6 documentation as specified:
7 a. Shall secure an independent performance bond and provide documentation of
8 same from a bonding agency.
9 b. Shall present an adequate Certificate of Insurance.
10 c. Shall submit resumes of team members with completed training and
11 certifications.
12 d. Shall submit a team organization chart.
13 e. Shall have completed five projects of this size or larger in dollar value and shall
14 provide project names, client name, and reference contacts of same.
15 f. Shall demonstrate five years of experience working on projects in water or
16 wastewater plant work.
17 g. Shall provide project names, client names, time period of work and reference
18 contacts
19 h. Staff proposed shall have all certifications as provided from the manufactures
20 of the equipment supplied. This software includes but is not limited to
21 Schneider Electric Control Expert, Rockwell Automation Studio 5000, Ignition
22 HMI and Schneider Electric Viejo.
23 i. ASP shall have an electrical or control systems professional engineer, licensed
24 in the State of Texas, on staff or under contract for this project.
25 j. ASP shall provide 24-hour Service Contract for the length of the warranty
26 period. The service contract requirements shall include telephone support as far
27 as possible. If necessary, ASP shall provide on -site support for correction of
28 any errors and/or omissions in order to fully meet all requirements of the
29 Contract Documents.
30 1.7 HAZARDOUS AREAS
31
A.
Equipment, materials and installation in areas designated as hazardous on the Drawings
32
shall comply with NEC Articles 500, 501, 502 and 503.
33
B.
Equipment and materials installed in hazardous areas shall be UL listed for the
34
appropriate hazardous area classification.
35
1.8 CODES, INSPECTION AND FEES
36
A.
Equipment, materials and installation shall comply with the requirements of the local
37
authority having jurisdiction.
38
B.
Obtain all necessary permits and pay all fees required for permits and inspections.
39
1.9 SIZE OF EQUIPMENT
40
A.
Investigate each space in the structure through which equipment must pass to reach its
41
final location. Coordinate shipping splits with the manufacturer to permit safe handling
42
and passage through restricted areas in the structure.
43
B.
The equipment shall always be kept upright during storage and handling. When
44
equipment must be tilted for passage through restricted areas, brace the equipment to
45
ensure that the tilting does not impair the functional integrity of the equipment.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406100-9
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 9 of 14
1 1.10 RECORD DRAWINGS
2
A.
As the work progresses, legibly record all field changes on a set of Project Contract
3
Drawings, hereinafter called the "Record Drawings". The Record Drawings and
4
Specifications shall be kept up to date throughout the project.
5
B.
Record Drawings shall accurately show the installed condition of the following items:
6
1. One -line Diagram(s).
7
2. Raceways and pull boxes.
8
3. Conductor sizes.
9
4. Panel Schedule(s).
10
5. Control Wiring Diagram(s) including all wire tags.
11
6. Process Instrumentation Diagram(s)
12
7. Mounting Details
13
C.
Submit a typical example of a schedule of control wiring raceways and wire numbers,
14
including the following information:
15
1. Circuit origin, destination and wire numbers.
16
2. Field wiring terminal strip names and numbers with field connection wire color.
17
D.
As an alternate, submit a typical example of point-to-point connection diagrams
18
showing the same information, may be submitted in place of the schedule of control
19
wiring raceways and wire numbers.
20
E.
Submit the record drawings and the schedule of control wiring raceways and wire
21
numbers (or the point-to-point connection diagram) to the Owner/Engineer.
22
F.
The Contractor s retainage shall not be paid until the point-to-point connection
23
diagrams have been furnished to the Owner/Engineer.
24
1.11 EQUIPMENT INTERCONNECTIONS
25
A.
Review shop drawings of equipment furnished under other related Divisions and
26
prepare coordinated wiring interconnection diagrams or wiring tables. Submit copies of
27
wiring diagrams or tables with Record Drawings.
28
B.
Furnish and install all equipment interconnections.
29
1.12 MATERIALS AND EQUIPMENT
30
A.
Materials and equipment shall be new, except where specifically identified on the
31
Drawings to be re -used.
32
B.
The Contractor shall not bring onsite, material or equipment from a manufacturer, not
33
submitted and approved for this project. Use of any such material or equipment, will be
34
rejected, removed and replaced by the Contractor, with the approved material and
35
equipment, at his own expense.
36
C.
Material and equipment shall be UL listed, where such listing exists.
37
D.
The Contractor shall be responsible for all material, product, equipment and
38
workmanship being furnished by him for the duration of the project. He shall replace
39
the equipment if it does not meet the requirements of the Contract Documents.
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CITY PROJECT NO. 104489-3
40 61 00 - 10
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 10 of 14
1 1.13 DELIVERY, STORAGE AND HANDLING
2 A. Equipment shall be handled and stored in accordance with manufacturer's instructions.
3 Two (2) copies of these instructions shall be included with the equipment at time of
4 shipment and shall be made available to the Contractor and Owner.
5 B. Shipping groups shall be designed to be shipped by truck, rail, or ship. Indoor groups
6 shall be bolted to skids. Accessories shall be packaged and shipped separately.
7 C. Equipment shall be equipped to be handled by crane. Where cranes are not available,
8 equipment shall be suitable for skidding in place on rollers using jacks to raise and
9 lower the groups.
10 D. Equipment shall be installed in its permanent, finished location shown on the Drawings
11 within seven (7) calendar days of arriving onsite. If the equipment cannot be installed
12 within seven (7) calendar days, the equipment shall not be delivered to the site, but
13 stored offsite, at the Contractor s expense, until such time that the site is ready for
14 permanent installation of the equipment.
15 E. Where space heaters are provided in equipment or control panels, provide temporary
16 electrical power and operate space heaters during jobsite storage and after equipment is
17 installed in permanent location, until equipment is placed in service.
18 1.14 WARRANTIES
19 A. Manufacturer s warranties shall be as specified in each of the Specification Sections.
20 1.15 EQUIPMENT IDENTIFICATION
21 A. Identify equipment (control panels, control stations, instruments, etc) furnished under
22 instrumentation sections of Division 40 with the name of the equipment it serves.
23 Control panels, Instruments, meters junction or terminal boxes, etc, shall have
24 nameplate designations as shown on the Drawings.
25 B. Nameplates shall be engraved, laminated impact acrylic, black lettering on a white
26 background, matte finish, not less than 1/16-in thick by 3/4-in by 2-1/2-in, Rowmark
27 322402. Nameplates shall be 316 SS screw mounted to all enclosures except for NEMA
28 4 and 4X. Nameplates for NEMA 4 and 4X enclosures shall be attached with double
29 faced adhesive strips, TESA TUFF TAPE 4970, .009 X '/z , no equal. Prior to installing
30 the nameplates, the metal surface shall be thoroughly cleaned, with a 70% alcohol
31 solution, until the metal surface residue has been removed. Epoxy adhesive or foam
32 tape is not acceptable.
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PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 11 of 14
1 PART 2 - PRODUCTS (NOT USED)
2 PART 3 - EXECUTION
3 3.1 COORDINATION MEETINGS
4 A. The PCSI shall schedule and administer a minimum of one mandatory Coordination
5 Meetings. The PCSI shall make arrangements for meetings; prepare agendas and
6 distribute copies to participants at least one (1) week before scheduled meetings. The
7 meetings shall be held at the Contractor s field office at the site and shall include, as a
8 minimum, attendance by the Owner, Engineer, Contractor s Project Engineer, ASP s
9 Project Engineer, PCSI s Project Engineer, and the Electrical Subcontractor.
10 1. The first coordination meeting shall be held in advance of the first PCSI shop
11 drawing submittals (Project Plan and I/O List). The purpose of the first meeting
12 shall be for the PCSI to:
13 a. Summarize their understanding of the project
14 b. Discuss any proposed substitutions or alternatives
15 c. Schedule testing and delivery milestone dates
16 d. Provide a forum for the PCSI and Owner to coordinate hardware and software
17 related issues
18 e. Request any additional information required from the Owner and/or Engineer.
19 f. The PCSI shall bring a draft version of shop drawings to the meeting to provide
20 the basis for the Owner s and Engineer's input into their development.
21 3.2 INTERPRETATION OF DRAWINGS
22 A. Raceways and conductors for instrumentation, communications and other
23 miscellaneous low voltage power and signal systems as specified not shown on the
24 Drawings shall be provided as required for a complete and operating system.
25 B. The PCSI shall terminate all conductors of instrumentation systems to RTU and/or PLC
26 Termination Cabinets, where designated on the Drawings. The conduit and wire, as
27 shown on the electrical interface drawings, may not necessarily be shown on the floor
28 plan.
29 C. Install conductors carrying low voltage signals (typically twisted shielded pair cables)
30 in raceways totally separate from all other raceways containing power or 120 volt
31 control conductors, Refer to NEC article 725. DC and AC control wiring shall be
32 installed in separate raceways.
33 D. Redesign of electrical or mechanical work, which is required due to the Contractor's use
34 of a pre -approved alternate instrumentation or control item, or arrangement of
35 equipment and/or layout other than specified herein, shall be done by the Contractor at
36 his/her own expense. Redesign and detailed plans shall be submitted to the
37 Owner/Engineer for approval. No additional compensation will be provided for changes
38 in the work, either his/her own or others, caused by such redesign.
39 3.3 INSTRUMENTATION EQUIPMENT PADS AND SUPPORTS
40 A. Equipment pads and supports, of concrete or steel including structural reinforcing and
41 foundations, are shown on the Structural Drawings.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 12 of 14
3.4 INSTALLATION
2
A.
Any work not installed according to the Drawings and this Section shall be subject to
3
change as directed by the Owner/Engineer. No extra compensation will be allowed for
4
making these changes.
5
B.
All dimensions shall be field verified at the job site and coordinated with the work of all
6
other trades.
7
C.
Equipment shall always be protected against mechanical injury or damage by water.
8
Equipment shall not be stored outdoors. Equipment shall be stored in dry permanent
9
shelters as required by each Specification Section. Do not install equipment in its
10
permanent location until structures are weather -tight. If any apparatus has been subject
11
to possible injury by water, Equipment shall be thoroughly dried out and tested as
12
directed by the Owner/Engineer or shall be replaced at no additional cost at the
13
Owner/Engineer's discretion.
14
D.
Equipment that has been damaged shall be replaced or repaired by the equipment
15
manufacturer, at the Owner/Engineer's discretion.
16
E.
Repaint any damage to the factory applied paint finish using touch-up paint furnished
17
by the equipment manufacturer. If the metallic portion of the panel or section is
18
damaged, the entire panel or section shall be replaced, at no additional cost to the
19
Owner.
20
3.5 MANUFACTURER'S SERVICE
21
A.
Provide manufacturer's services for testing and start-up of the equipment as listed in
22
each individual Specification Section.
23
B.
Testing and startup shall not be combined with training. Testing and start-up time shall
24
not be used for manufacturer s warranty repairs.
25
C.
Check interlocking, control and instrument wiring for each system and/or part of a
26
system to prove that the system will function properly as indicated by schematics,
27
wiring diagrams and Control Descriptions.
28
D.
Testing shall be scheduled and coordinated with the Owner/Engineer at least two weeks
29
in advance. Provide qualified test personnel, instruments and test equipment.
30
E.
Refer to the individual Instrumentation Equipment Sections for additional specific
31
testing requirements.
32
F.
Make all adjustments to the systems and instruct the Owner's personnel in the proper
33
operation of the systems.
34
3.6 TESTING
35 A. Test systems and equipment furnished under Division 40 Process Control System
36 Sections and repair or replace all defective work. Make any adjustments to the systems
37 and instruct the Owner s personnel in the proper operation of the systems.
38 B. Make the tests and checks prior to energizing instrumentation equipment in accordance
39 with Section 40 61 21, and the individual Specification sections.
40 C. Testing shall be scheduled and coordinated with the Owner/Engineer at least two weeks
41 in advance. Provide qualified test personnel, instruments and test equipment, including
42 manufacturer s services, as specified in the individual Specification sections.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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40 61 00 - 13
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
Page 13 of 14
1 D. Where test reports show unsatisfactory results, the Owner/Engineer will require the
2 removal of all defective or suspected materials, equipment and/or apparatus, and their
3 replacement with new items, all at no cost to the Owner. The Contractor shall bear all
4 cost for any retesting.
5 3.7 TRAINING
6 A. The Contractor shall provide training as specified in Section 40 6160.
7
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 61 00 - 14
PROCESS CONTROL SYSTEMS GENERAL PROVISIONS
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
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40 61 96 - 1
PROCESS CONTROL DESCRIPTIONS
Page 1 of 6
I SECTION 40 6196
2 PROCESS CONTROL DESCRIPTIONS
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. This Section provides the detailed requirements for the programming of the Process
6 Control System Application (both HSQ HMI and PLC programming) by the
7 Applications Services Providers (PLC ASP and HMI ASP) for the Lift Station.
8 B. Refer to specification section 40 68 60 for additional information.
9 1.2 RELATED WORK
10 A. No references are made to any other section which may contain work related to any
11 other section. The Contract Documents shall be taken as a whole, with every section
12 related to every other section as required to meet the requirements specified. The
13 organization of the Contract Documents into specification divisions and sections is for
14 organization of the documents themselves and does not relate to the division of
15 suppliers or labor which the Contractor may choose to employ in the execution of the
16 Contract. Where references are made to other Sections and other Divisions of the
17 Specifications, the Contractor shall provide such information or additional work as may
18 be required in those references and include such information or work as may be
19 specified.
20 1.3 SUBMITTALS
21 A. Refer to Specification Sections 40 6100 Process control Systems General Provisions
22 and 40 68 60 Application Services.
23 PART 2 - PRODUCTS (NOT APPLICABLE)
24 PART 3 - EXECUTION
25 3.1 GENERAL REQUIREMENTS AND DEFINITIONS
26 A. The following represent the general "performance" requirements for all control loops.
27 These Process Control Descriptions shall be used in conjunction with all project
28 drawings and the required ASP workshops in determining the specific controls required.
29 B. Alarms
30 1. The alarms described herein shall be provided for all devices described below
31 whether the alarm described herein is shown on the Process and Instrumentation
32 Diagrams (P&IDs) or not.
33 a. For all controlled devices such as pumps, motorized equipment, or any device,
34 currently under control by the PLC, that generates a start/stop, or on/off, and has
35 one or two discrete feedback state signals, provide an equipment discrepancy
36 alarm.
37 b. The discrepancy alarm shall be generated in the PLC when a device receives a
38 change of state discrete command signal from the PLC, and the device feedback
39 state does not match the commanded state within a preset time frame.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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PROCESS CONTROL DESCRIPTIONS
Page 2 of 6
1 c. The equipment discrepancy alarm generated by the PLC shall be displayed and
2 alarmed at the HMI.
3 d. If, after attaining the commanded change of state, a device feedback state does
4 not match the commanded state, an equipment deviation alarm shall be generated
5 by the PLC.
6 e. The equipment deviation alarm generated by the PLC shall be displayed and
7 alarmed at the HMI.
8 £ After a deviation alarm occurs, the device cannot be restarted by the PLC until
9 the user has issued a reset at the HMI.
10 2. For all controlled valves or gates, currently under control by the PLC, that generate
11 an open/close and have one or two discrete open/closed feedback signals, provide an
12 equipment discrepancy alarm.
13 a. The discrepancy alarm shall be generated in the PLC when a device receives an
14 open/close discrete command signal from the PLC and the device feedback state
15 does not match the commanded state within a preset time.
16 b. The equipment discrepancy alarm generated by the PLC shall be displayed and
17 alarmed at the HMI.
18 c. If a device feedback state does not match the commanded state, after attaining
19 the commanded state, an equipment deviation alarm shall be generated by the
20 PLC.
21 d. The equipment deviation alarm generated by the PLC shall be displayed and
22 alarmed at the HMI.
23 e. After a deviation alarm occurs, the device cannot be restarted by the PLC until
24 the user has issued a reset at the HMI.
25 3. For all analog modulating valves, currently under control by the PLC, that generate
26 an analog state request and have a position feedback signal, provide an equipment
27 discrepancy alarm.
28 a. The discrepancy alarm shall be generated in the PLC when a valve receives a
29 signal to open or close to a specific position and the position feedback signal does
30 not indicate the desired position, plus or minus a dead band, within a preset time
31 period.
32 b. The equipment discrepancy alarm generated by the PLC shall be displayed and
33 alarmed at the HMI.
34 c. If a device feedback position does not match the commanded position, after
35 attaining the commanded position, plus or minus a dead band, a deviation alarm
36 shall be generated by the PLC.
37 d. The equipment deviation alarm shall be displayed and alarmed at the HMI.
38 e. After a deviation alarm occurs, the valve cannot be moved again by the PLC until
39 the Operator has issued a reset at the HMI.
40 4. For all variable speed pumps, currently under control by the PLC, that generate an
41 analog speed request and have a speed feedback signal, provide an equipment
42 discrepancy alarm.
43 a. The discrepancy alarm shall be generated in the PLC when a Variable Frequency
44 Drive (VFD) receives a signal to increase or decrease speed, and the speed
45 feedback signal does not indicate the requested speed, plus or minus a dead band,
46 within a preset time period.
47 b. The equipment discrepancy alarm generated by the PLC shall be displayed and
48 alarmed at the HMI.
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40 61 96 - 3
PROCESS CONTROL DESCRIPTIONS
Page 3 of 6
1 c. If a pump is off, and the pump is requested to run, and the pump does not start
2 within a preset time delay period after the request has been made, a pump
3 discrepancy alarm shall be generated by the PLC.
4 d. If a device feedback speed does not match the commanded speed, plus or minus
5 a dead band, after attaining the commanded speed, a deviation alarm is generated.
6 e. After a deviation alarm occurs, the pump cannot be controlled again by the PLC
7 until the user has issued a reset at the HMI.
8 5. Provide at least two high alarms and two low alarms for each analog input. The
9 quantities and types of alarms shall be configured for each input as appropriate. The
10 alarms generated by the PLC shall be displayed and alarmed at the HMI. To eliminate
11 excessive alarm reporting, the analog point shall remain in alarm until its value
12 returns to its alarm limit, plus or minus its alarm limit dead band.
13 6. All alarms shall be generated by the PLC. No alarms shall be calculated within the
14 HMI.
15 7. For each analog point, an alarm shall be generated in the PLC and displayed at the
16 HMI if the PLC detects a loss of signal. For analog points that are used for automatic
17 control, the last "good value" shall be used as the process variable until the alarm is
18 cleared.
19 8. For each analog point, if the value of the analog point is above or below the
20 instrument range, an out -of -range alarm shall be generated in the PLC and displayed
21 and alarmed at the HMI.
22 C. Interlocks
23 1. Interlocks described below are intended to detail hardware interlocks between
24 processes or sub -processes. The discussion below is not intended to detail the
25 interlocks associated within MCCs, VFDs, etc. For those details, please see the
26 manufacturer supplied information.
27 D. Tuning Parameters
28 1. All tuning parameters for each PID in the PLC shall be available at the server/
29 workstations for monitoring and adjustment even if not shown on the P&IDs. Tuning
30 trends shall be provided to monitor the PID functions. However, these parameter
31 settings shall be password protected to allow access only to users who are given
32 clearance by the Owner.
33 E. Equipment Runtimes
34 1. Runtimes for all motorized equipment shall be totaled in the PLC and indicated at the
35 HMI with one -hour resolution even if not shown on the drawings.
36 2. The total runtime shall be reset from the HMI; however, this reset shall be password
37 protected to allow access only to users who are given clearance by the Owner.
38 3. A second accumulated runtime shall also be provided. The Operator shall not have
39 the capability to reset this accumulated runtime.
40 F. Historical Recording
41 1. All analog inputs shall be recorded historically even if not shown on the P&IDs.
42 G. Flow Totalization
43 1. All flows shall be totalized in the PLC. Yesterday's total flow and today's total flow
44 shall be indicated at the HMI even if not shown on the P&IDs. To eliminate errors
45 due to noise or calibration issues, flows will not be totalized when an associated valve
46 or pump is in the closed or off state.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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40 61 96 - 4
PROCESS CONTROL DESCRIPTIONS
Page 4 of 6
1 2. The total flows shall have the ability to be reset from the HMI. However, this reset
2 shall be password protected to allow access only to users who are given clearance by
3 the Owner.
4 3.2 INDIVIDUAL CONTROL DESCRIPTIONS
5
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A. The Lift station will consist of three pumps in a common wet well. The pump controls
are via Reduced Voltage Soft Starters
1. Overview
a. The Wet Well will have three submersible pumps with a common effluent
header. A common influent channel is connected to the incoming wastewater
manhole. All level instrumentation is installed within the wet well.
2. Control
a. All pumps can be operated in Local Manual, Remote (Computer) Manual, and
Remote (Computer) Auto as described above. When operating in Remote
(Computer) Auto the system will be programmed to provide Automatic Wet -
well Level Control. Additionally, a flushing mode is to be incorporated that will
operate regardless of level as further described below.
b. Automatic Wet -well Level Control:
1) When the level in the wet -well reaches the start setpoint the Lead Pump
will start. If the level continues to rise to six inches above start level, then
the lag pump will be called to run. If a pump fails to start or fails to run,
the next pump in the sequence is started.
2) On a falling wet well level, at the stop setpoint all pumps are called to
stop.
3. Automatic Lead Lag selection
b. When all pumps are off, the PLC will perform an automatic Lead/Lag
rotation. The criteria for the rotation are:
1) The pump is in Remote Automatic mode.
2) The pump has no fault alarms indicated.
3) If a pump starter indicates a fault or is not in remote automatic it shall
not be included as an available pump.
2. At no time should more than two pumps be called to run. However, all pumps
should be included in the selection process if available.
3. The Lead/Lag rotation occurs when all pumps are confirmed stopped:
a. The pump that was the LEAD pump becomes the last LAG pump.
b. The pump that was the first LAG pump becomes the LEAD pump.
c. The other LAG pumps move up in the sequence.
4. Software Permissive
a. There are no software interlocks associated with this control description.
5. Hardwired Interlocks
a. The wet well level must be above five feet indication as per the low-level float
as hardwired interlock associated with this control description. If the wet well
has set the low-level alarm, then the level must rise to the next float set
approximately one foot above the low level to clear via the level control panel.
6. Calculated Alarms and Variables
a. No additional calculated alarms or variables are associated with this control
description.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 61 96 - 5
PROCESS CONTROL DESCRIPTIONS
Page 5 of 6
1 7. Field Alarms
2 a. Refer to the P&IDs for field alarms associated with this control description.
3 8. Field Inputs and Outputs
4 a. Refer to the P&IDs for field input and output points associated with this control
5 description.
6 B. Flushing Sequence Control:
7 1. Twice each day at operator settable times a flushing sequence will be called to
8 execute. The sequence will call the Lead Pump to start and once confirmed that it is
9 running then the lag pump will be called to run. If a pump fails to start or fails to
10 run, the next pump in the sequence is started. The pumps will continue to run until
11 the level has dropped to below the stop level or a flushing timer has expired with an
12 initial setpoint of 15 minutes.
13 2. If the flushing the flushing shutoff level is reached before the flushing timer has
14 expired the timer will reset and end the flushing sequence.
15 3. If a level control sequence has occurred 12 hours or less from the time of a flushing
16 sequence then the flushing sequence maybe skipped
17
18 END OF SECTION
19
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
40 61 96 - 6
PROCESS CONTROL DESCRIPTIONS
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406300-1
PROGRAMMABLE LOGIC CONTROLLER
Page 1 of 6
1 SECTION 40 63 00
2 PROGRAMMABLE LOGIC CONTROLLER
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. This Section of the Specifications describes the requirements for Programmable Logic
6 Controllers (PLCs) to be furnished under other Sections of the Specifications as listed
7 in the Related Work paragraph of this Section.
8 B. All equipment described herein shall be submitted and furnished as an integral part of
9 equipment specified elsewhere in these Specifications.
10 1.2 RELATED WORK
11 A. No references are made to any other section which may contain work related to any
12 other section. The Contract Documents shall be taken as a whole with every section
13 related to every other section as required to meet the requirements specified. The
14 organization of the Contract Documents into specification divisions and sections is for
15 organization of the documents themselves and does not relate to the division of
16 suppliers or labor which the Contractor may choose to employ in the execution of the
17 Contract. Where references are made to other Sections and other Divisions of the
18 Specifications, the Contractor shall provide such information or additional work as may
19 be required in those references and include such information or work as may be
20 specified.
21 1.3 SUBMITTALS
22 A. Submittals for equipment specified herein shall be made as a part of equipment
23 furnished under other Sections. Individual submittals for equipment specified herein
24 will not be accepted and will be returned un-reviewed.
25 B. Submit catalog data for all items supplied from this specification Section as applicable.
26 Submittals shall include catalog data, functions, ratings, inputs, outputs, displays, etc.,
27 sufficiently to confirm that the equipment provides every specified requirement. Any
28 options or exceptions shall be clearly indicated.
29 C. Submit catalog data sheets for all software licenses provided under this Specification
30 Section.
31 D. Operation and Maintenance Manuals.
32 1. Operation and Maintenance manuals shall include the following information:
33 a. Manufacturer's contact address and telephone number for parts and service.
34 b. Instruction books and/or leaflets
35 c. Recommended renewal parts list
36 d. Record Documents for the information required by the Submittals above.
37 e. Copy of the software license data including serial numbers, license key, etc.
38 1.4 REFERENCE CODES AND STANDARDS
39 A. Instrumentation equipment, materials and installation shall comply with the National
40 Electrical Code (NEC and with the latest edition of the following codes and standards:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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23
24
25
26
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28
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31
32
33
34
35
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37
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41
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406300-2
PROGRAMMABLE LOGIC CONTROLLER
Page 2 of 6
1. National Electrical Safety Code (NESC)
2. Occupational Safety and Health Administration (OSHA)
3. NEMA ICS 1-101 Diagrams, Designations and Symbols
4. ANSI/ISA-5.06.01-2007 - Functional Requirements Documentation for Control
Software Applications.
5. ISA-TR20.00.01-2001 - Specification Forms for Process Measurement and Control
Instruments Part 1: General Considerations Updated with 27 New Specification
Forms in 2004-2005.
6. ISA-5.4-1991 Instrument Loop Diagrams.
7. ISA-5.5-1985 Graphic Symbols for Process Displays.
8. ISA-5.1-1984 (R1992) Instrumentation Symbols and Identification.
9. ISA-5.3-1983 Graphic Symbols for Distributed Control/Shared Display
Instrumentation, Logic, and Computer Systems.
10. ISA-20-1981 Specification Forms for Process Measurement and Control
Instruments, Primary Elements, and Control Valves.
11. ISA-5.2-1976 (R1992) Binary Logic Diagrams For Process Operations.
12. NEMA ICS 6 Enclosures for Industrial Controls and Systems
13. National Fire Protection Association (NFPA)
14. National Electrical Manufacturers Association (NEMA)
15. American National Standards Institute (ANSI)
16. Insulated Cable Engineers Association (ICEA)
17. The International Society of Automation (ISA)
18. Underwriters Laboratories (UL)
19. UL 508, the Standard of Safety for Industrial Control Equipment
20. UL 508A, the Standard of Safety for Industrial Control Panels
21. UL 50, the Standard of Safety for Enclosures for Electrical Equipment.
22. NFPA 79, Electrical Standard for Industrial Machinery
23. Factory Mutual (FM)
24. NFPA 70 National Electrical Code (NEC)
25. NFPA 70E Standard for Electrical Safety in the Workplace
26. ANSI C37.90.2 Standard Withstand Capability of Relay Systems to Radiated
Electromagnetic Interference from Transceivers.
27. NEMA ICS 4 Terminal Blocks for Industrial Use.
28. NEMA LS 1 Low Voltage Surge Protection Devices.
29. UL 1283 Standard for Safety -Electromagnetic Interference Filters.
30. UL 1449 Third Edition Surge Protective Devices
31. IEEE 1815-2012 - IEEE Standard for Electric Power Systems Communications -
Distributed Network Protocol (DNP3)
32. All equipment and installations shall conform to applicable Federal, State, and local
codes.
B. All equipment shall comply with the requirements of the National Electric Code and
Underwriters Laboratories (UL) where applicable.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406300-3
PROGRAMMABLE LOGIC CONTROLLER
Page 3 of 6
1 C. Each specified device shall also conform to the standards and codes listed in the
2 individual device paragraphs.
3 1.5 QUALITY ASSURANCE
4 A. The manufacturer of this equipment shall have produced similar equipment for a
5 minimum period of five (5) years. When requested by the Owner/Engineer, an
6 acceptable list of installations with similar equipment shall be provided demonstrating
7 compliance with this requirement.
8 B. Equipment submitted shall fit within the space or location shown on the Drawings.
9 Equipment which does not fit within the space or location is not acceptable.
10 C. For the equipment specified herein, the manufacturer shall be ISO 9001 2000 certified.
11 1.6 WARRANTY
12 A. The Manufacturer shall warrant the equipment to be free from defects in material and
13 workmanship for 2 years from date of acceptance of the equipment containing the items
14 specified in this Section. Within such period of warranty, the Manufacturer shall
15 promptly furnish all material and labor necessary to return the equipment to new
16 operating condition. Any warranty work requiring shipping or transporting of the
17 equipment shall be performed by the Contractor at no expense to the Owner.
18 1.7 COMMUNICATIONS PROTOCOL REQUIREMENTS
19 A. The PLC systems must communicate as shown on the plans and as described else ware
20 within the contract documents. The systems are to utilize and support the protocols as
21 described within this section.
22 1. Where shown or otherwise indicated Modbus TCP Protocol to have the following
23 as minimum capabilities as a minimum:
24 a. All data shall be available and/or mirrored within the Modbus 4x or "Holding
25 Register" memory area. The other areas can be optionally supported, but all Ox,
26 lx, and 3x data shall be readable and writable in the 4x memory area. For
27 digital writes, supports of single -bit writes (function 5) to the Ox area are
28 acceptable on a case by case basis. Products that require access to the Ix and 3x
29 area to operate are not acceptable; access to lx/3x area shall be optional.
30 b. Register 4x00001 shall exist and be readable to allow simple, predictable
31 "communications tests".
32 c. Software tools shall function properly with slaves' only supporting Modbus
33 functions 3, 4 and 16. Requiring support of diagnostic function 8 is not
34 acceptable.
35 d. Software tools shall be configurable to write a single register as either function
36 6 or 16.
37 e. Software tools shall allow setting the Modbus/TCP "Unit Id" to be a value other
38 than zero. This is required for Ethernet -to -Serial bridging.
39 2. Where indicated the PLC System shall communicate utilizing Ethernet/IP Protocol
40 with the following as minimum capabilities:
41 a. Transfer of basic I/O data via User Datagram Protocol (UDP)-based implicit
42 messaging
43 b. Uploading and downloading of parameters, setpoints, programs and recipes via
44 TCP (i.e., explicit messaging.)
45 c. Polled, cyclic and change -of -state monitoring via UDP, such as RPI and COS
46 in Allen Bradley's ControlLogix control systems.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406300-4
PROGRAMMABLE LOGIC CONTROLLER
Page 4 of 6
1 d. One-to-one (unicast), one -to -many (multicast), and one -to -all (broadcast)
2 communication via TCP
3 e. Use of well-known TCP port number 44818 for explicit messaging and UDP
4 port number 2222 for implicit messaging.
5 3. For communications links indicated to use DNP3 provide the minimum of level 2
6 implementation for all devices.
7 PART 2 - PRODUCTS
8 2.1 PROGRAMMABLE LOGIC CONTROLLER
9 A. Subject to compliance with the Contract Documents, the following Manufacturers are
10 acceptable:
11 1. Schneider Electric M340
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
2. No Equal
B. The listing of specific manufacturers above does not imply acceptance of their products
that do not meet the specified ratings, features and functions as specified.
Manufacturers listed above are not relieved from meeting these specifications in their
entirety. The following table indicates the PLC used as the basis of design for each
location indicated.
PLC LOCATION
PLC TYPE
CONTROL PANEL ID
Lift Station
M340
RTU
C. Where an existing PLC is to be modified or expanded as a part of this Contract, as
specified in Specification Section Process System Control Panels or as indicated on the
plans, the modified PLC is to meet the requirements and functionality of this Section.
D. Programming Languages
1. Each PLC shall support IEC Standard 61131-3 with all of the following
programming languages unless explicitly excluded within this section:
a. Ladder (LD)
b. Function Block Diagram (FBD)
c. Structured Text (ST)
2. Processor shall have a minimum IEC Program Memory size of 2048 KB.
E. Input / Output Capacity
1. Total Configurable Input / Output Capacity within the manufactures software
package for the device shall not be less than 1024.
2. Installed minimum physical Input / Output capacity shall not be less than the
following:
a. Analog Inputs — 8
b. Analog Outputs — 4
c. Discrete Inputs — 16
d. Discrete Outputs — 8
F. Physical Construction
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406300-5
PROGRAMMABLE LOGIC CONTROLLER
Page 5 of 6
1
1.
The PLC shall be of a modular construction, consisting of a back plane or buss,
2
plug in modules for the processor, communication modules, I/O modules and
3
expansion modules.
4
2.
The power supply shall be 24 Volt DC and shall be sized for the total of all installed
5
I/O fully loaded including the power requirement any spare I/O slots.
6
3.
Analog inputs and outputs shall be isolated physically and electronically from each
7
other and shall be of the 4-20ma type.
8
4.
Discrete inputs shall be 24VDC and individually buffered with external single poll
9
form C relays.
10
5.
Discrete outputs shall be individually buffered with external form C relays with the
11
number of polls as required.
12
6.
Systems shall include as a minimum 1 Ethernet, 1 RS-485/232, or 1 USB
13
programming ports.
14
7.
A separate Ethernet module shall be include for connection to the SCADA network.
15
This port should include distributed/remote I/O scanning capability utilizing the
16
protocol specified on the plans without the use of high-level logic programming.
17 G. Spare Equipment
18 1. Provide minimum of 20 percent wired spare I/O channels of each type provided.
19 2. Provide 1 spare card/module of each type provided, including CPU and power
20 supplies.
21 PART 3 - EXECUTION
22 3.1 INSTALLATION
23 A. All equipment specified herein shall be factory installed, programmed, field adjusted,
24 tested and cleaned as an integral part of equipment specified elsewhere in these
25 Specifications.
26 END OF SECTION
27
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406300-6
PROGRAMMABLE LOGIC CONTROLLER
Page 6 of 6
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-1
COMMUNICATIONS INTERFACE EQUIPMENT
Pagel of 8
t SECTION 40 66 00
2 COMMUNICATIONS INTERFACE EQUIPMENT
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. This Section of the Specifications describes the requirements for Communications
6 Interface Equipment and Systems to be furnished under other Sections of the
7 Specifications as listed in the Related Work paragraph of this Section.
8 B. All equipment described herein shall be submitted and furnished as an integral part of
9 equipment specified elsewhere in the Related Work Specifications.
10 1.2 RELATED WORK
11 A. No references are made to any other section which may contain work related to any
12 other section. The Contract Documents shall be taken as a whole with every section
13 related to every other section as required to meet the requirements specified. The
14 organization of the Contract Documents into specification divisions and sections is for
15 organization of the documents themselves and does not relate to the division of
16 suppliers or labor which the Contractor may choose to employ in the execution of the
17 Contract. Where references are made to other Sections and other Divisions of the
18 Specifications, the Contractor shall provide such information or additional work as may
19 be required in those references and include such information or work as may be
20 specified.
21 1.3 SUBMITTALS
22 A. Submittals for equipment specified herein shall be made as a part of equipment
23 furnished under other Sections. Individual submittals for equipment specified herein
24 will not be accepted and will be returned un-reviewed.
25 B. Submit catalog data for all items supplied from this specification Section as applicable.
26 Submittals include catalog data, functions, ratings, inputs, outputs, displays, etc.,
27 sufficient to confirm that the equipment provides every specified requirement. Any
28 options or exceptions shall be clearly indicated.
29 1.4 REFERENCE CODES AND STANDARDS
30 A. Instrumentation equipment, materials and installation shall comply with the National
31 Electrical Code (NEC and with the latest edition of the following codes and standards:
32 1. National Electrical Safety Code (NESC)
33 2. Occupational Safety and Health Administration (OSHA)
34 3. NEMA ICS 1-101 Diagrams, Designations and Symbols
35 4. ANSFISA-5.06.01-2007 - Functional Requirements Documentation for Control
36 Software Applications.
37 5. ISA-5.2-1976 (R1992) Binary Logic Diagrams For Process Operations.
38 6. NEMA ICS 6 Enclosures for Industrial Controls and Systems
39 7. National Fire Protection Association (NFPA)
40 8. National Electrical Manufacturers Association (NEMA)
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-2
COMMUNICATIONS INTERFACE EQUIPMENT
Page 2 of 8
1
9. American National Standards Institute (ANSI)
2
10. Insulated Cable Engineers Association (ICEA)
3
11. The International Society of Automation (ISA)
4
12. Underwriters Laboratories (UL)
5
13. UL 508, the Standard of Safety for Industrial Control Equipment
6
14. UL 508A, the Standard of Safety for Industrial Control Panels
7
15. UL 50, the Standard of Safety for Enclosures for Electrical Equipment.
8
16. NFPA 79, Electrical Standard for Control Panels and Industrial Machinery
9
17. Factory Mutual (FM)
10
18. NFPA 70 National Electrical Code (NEC)
11
19. NFPA 70E Standard for Electrical Safety in the Workplace
12
20. ANSI C37.90.2 Standard Withstand Capability of Relay Systems to Radiated
13
Electromagnetic Interference from Transceivers.
14
21. NEMA ICS 4 Terminal Blocks for Industrial Use.
15
22. NEMA LS 1 Low Voltage Surge Protection Devices.
16
23. UL 1283 Standard for Safety -Electromagnetic Interference Filters.
17
24. UL 1449 Third Edition Surge Protective Devices
18
25. All equipment and installations shall conform to applicable Federal, State, and local
19
codes.
20
B.
All equipment shall comply with the requirements of the National Electric Code and
21
Underwriters Laboratories (UL) where applicable.
22
C.
Each specified device shall also conform to the standards and codes listed in the
23
individual device paragraphs.
24
1.5 QUALITY ASSURANCE
25
A.
The manufacturer of this equipment shall have produced similar equipment for a
26
minimum period of five (5) years. When requested by the Owner/Engineer, an
27
acceptable list of installations with similar equipment shall be provided demonstrating
28
compliance with this requirement.
29
B.
Equipment submitted shall fit within the space or location shown on the Drawings.
30
Equipment which does not fit within the space or location is not acceptable.
31
C.
For the equipment specified herein, the manufacturer shall be ISO 9001 2000 certified.
32
1.6 WARRANTY
33 A. The Manufacturer shall warrant the equipment to be free from defects in material and
34 workmanship for 2 years from date of acceptance of the equipment containing the items
35 specified in this Section. Within such period of warranty, the Manufacturer shall
36 promptly furnish all material and labor necessary to return the equipment to new
37 operating condition. Any warranty work requiring shipping or transporting of the
38 equipment shall be performed by the Contractor at no expense to the Owner.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-3
COMMUNICATIONS INTERFACE EQUIPMENT
Page 3 of 8
1 PART 2 - PRODUCTS
2 2.1 INDUSTRIAL ETHERNET SWITCH LAYER 3 MODULAR (TYPE A)
3
A.
Subject to compliance with the Contract Documents, the following Manufacturers are
4
acceptable:
5
1. Extreme Networks 1600 Series
6
2. No Equal
7
B.
The listing of specific manufacturers above does not imply acceptance of their products
8
that do not meet the specified ratings, features and functions. Manufacturers listed
9
above are not relieved from meeting these specifications in their entirety.
10
C.
Environmental
11
1. Operating temperature: -40 Deg F to 167 Deg F
12
2. Operating humidity: 10 95% non -condensing
13
3. Storage Temperature: -13 to 185 Deg F
14
4. Electrical Classification: Intrinsically safe for UL 1602 Class I Division 2 A-D
15
locations
16
D.
Physical
17
1. Enclosure: NEMA TS-2. Fully Modular construction
18
2. Power Supply: 120VAC from UPS source
19
2. Microprocessor based managed type.
20
3. Din rail mountable capability.
21
4. 19-inch rack mountable were shown in plans
22
E.
Functional Performance
23
1. Per Port status LED indication.
24
2. Port based Ethernet MAC security individually port configurable.
25
3. Wire Speed switching, 16 Gigabit Switching Fabric.
26
4. HSRP Protocol Support.
27
5. Cisco Express Forwarding Hardware Routing Architecture.
28
6. SNMPvI, SNMPv2c, and SNMPv3 Support
29
7. 802.1d Spanning Tree Protocol Support
30
8. HTTPS accessible.
31
9. Common Industrial Protocol (CIP) Management Objects Support.
32
10 Smart Templates for Ethernet/IP
33
11. PROFINET v2 certification.
34
12. Alarm Contacts for external fault notification.
35
13. 10/100 BaseT ports with RJ-45 connectors for Category 5 cabling.
36
14. Switch Configuration on removable/ configurable via Flash Memory module.
37
15. LC type Fiber Optic Connectors for 100BaseFX, 1000BaseSX for Multimode Fiber
38
and 100013aseLX for Single Mode Fiber as shown on the drawings
39
16. Fully managed switch capability.
40
F.
Options and Accessories Required:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-4
COMMUNICATIONS INTERFACE EQUIPMENT
Page 4 of 8
1 1. Provide maximum installation space for additional future modules for each switch
2 location.
3 2. Provide twenty (20) percent spare port capacity for each port type.
4 2.2 HSQ RTU
5 A. Subject to compliance with the Contract Documents, the following Manufacturers are
6 acceptable:
7 1. HSQ
8 B. The listing of specific manufacturers above does not imply acceptance of their products
9 that do not meet the specified ratings, features and functions. Manufacturers listed
10 above are not relieved from meeting these specifications in their entirety.
11 C. Part Numbers
12 1. HSQ 8600-3343F-25x86 Logic Processor
13 2. HSQ 22592 Communication Board (4 Serial Ports and 1 Ethernet Port)
14 3. HSQ 22585 RTU Battery Backup Controller
15 2.3 REMOTE SITE LICENSED RADIO (NARROW BAND)
16
A.
Subject to compliance with the Contract Documents, the following Manufacturers are
17
acceptable:
18
1. GE MDS Orbit MCR radio MXNCL9CN4GYNNSIFISUNN 900MHz
19
2. No Equal
20
B.
The listing of specific manufacturers above does not imply acceptance of their products
21
that do not meet the specified ratings, features and functions. Manufacturers listed
22
above are not relieved from meeting these specifications in their entirety.
23
C.
Environmental
24
1. Operating temperature: -40 Deg C to 70 Deg C
25
2. Operating humidity: 10 95% non -condensing
26
D.
Physical
27
1. Power Supply: 10 to 30 VDC input
28
2. Microprocessor based unmanaged type.
29
3. DIN Rail mountable.
30
4. Class 1 Division 2 groups A, B, C and D rated
31
5. Interface connections: TIA-232-E Serial interface implemented in a DB-9
32
connection, Ethernet 10/100 BaseT implemented in a RJ45 and Antenna connection
33
utilizing a TNC Female connector
34
E.
Functional Performance
35
1. RF data rate 9,600 to 19,200 bps @ 12.5 KHz channel size.
36
2. Licensed Frequency bands: 820-870 MHz, 880-915 MHz, 850-860/926-936 MHZ,
37
and 928-960 MHz
38
3. Aluminum case.
39
4. Receiver type: double conversion super heterodynes with selectivity >70 dB,
40
Sensitivity-1000m.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-5
COMMUNICATIONS INTERFACE EQUIPMENT
Page 5 of 8
1
5. Transmitter with programmable carrier power from 0.1 to 5 Watts, Continuous duty
2
cycle.
3
6. Operating mode: Simplex, half -duplex
4
7. Modulation: Digital, CPFSK
5
F.
Options and Accessories Required:
6
1. Provide minimum 2-year warranty.
7
2.4 ANTENNA TOWER (LADDER TYPE)
8
A.
Subject to compliance with the contract documents, the following manufacturers are
9
acceptable:
10
1. Rohn
11
2. Sabre
12
3. Approved equal
13
B.
The listing of specific manufacturers above does not imply acceptance of their products
14
that do not meet the specified ratings, features and functions. Manufacturers listed
15
above are not relieved from meeting these specifications in their entirety.
16
C.
Provide radio towers as shown on the drawings. At a minimum, the towers provided
17
shall be as follows:
18
1. Each section shall be double bolted constructed of ASTM 123 hot dipped
19
galvanized steel.
20
2. Free standing and self-supporting type.
21
3. Tower sections shall have a minimum 12-'/z face.
22
4. Tower shall be made up of a base section, midsection and top sections.
23
5. Heights of towers shall be a minimum of 40 feet tall from ground level. Final
24
Height shall be verified with a physical path test from the proposed tower location
25
by the contractor.
26
D.
The radio tower shall be a self-supporting structure. The final tower and base design
27
shall be furnished by the contractor. Each individual tower installation shall be certified
28
and sealed by a Professional Engineer licensed in the State of Texas to be compliant in
29
all respects with TIA-222-H, Structural Standard for Antenna Supporting Structures and
30
Antennas. The installation design, along with this certification, shall be submitted by
31
the contractor. No general or manufacturers reference designs are acceptable for this
32
purpose. The material submitted shall take into consideration the specific site location
33
and geotechnical information. A separate drawing for each tower installation, including
34
all furnished accessories, including but not limited to grounding system, safety system,
35
etc., shall be submitted.
36
2.5 YAGI DIRECTIONAL ANTENNA
37 A. Subject to compliance with the contract documents, the following manufacturers are
38 acceptable:
39 1. Laird
40 2. Approved Equal
41 B. The listing of specific manufacturers above does not imply acceptance of their products
42 that do not meet the specified ratings, features and functions. Manufacturers listed
43 above are not relieved from meeting these specifications in their entirety.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406600-6
COMMUNICATIONS INTERFACE EQUIPMENT
Page 6 of 8
1 C. Environmental
2 1. Operating temperature: -40 degrees F to 176 degrees F
3 2. Operating humidity: 95% non -condensing for indoor applications
4 D. Physical
5 1. Number of Elements as required balancing gain and output power.
6 2. Impedance 50 ohms
7 3. Max Power 10 watts
8 4. Radiation Directional
9 5. Polarization Vertical
10 6. ConnectorN-Female
11 7. Material Aluminum
12 8. Mount Mounts on pipe with 0.5 inch to 1.5-inch diameter
13 2.6 ETHERNET SURGE PROTECTOR
14 A. Subject to compliance with the contract documents, the following manufacturers are
15 acceptable:
16 1. Phoenix Contact
17 2. PolyPhaser
18 3. Cooper Bussman
19 4. Approved Equal
20 B. The listing of specific manufacturers above does not imply acceptance of their products
21 that do not meet the specified ratings, features and functions. Manufacturers listed
22 above are not relieved from meeting these specifications in their entirety.
23 C. Environmental
24 1. Operating temperature: -40 degrees F to 176 degrees F
25 2. Operating humidity: 95% non -condensing for indoor applications
26 3. Storage Temperature: -40 to 176 degrees F
27 D. Physical
28 1. DIN Mountable Rail indoors and pole mountable outdoors applications
29 2. I/O connectors: RJ-45
30 3. Power over Ethernet POE+ to IEEE802.3 at up to 57VDC
31 E. Functional Performance
32 1. Protection: handles 100 or more lightning strikes at surge levels of 8/20uSec at
33 6kV/3kA
34 2. Standard: Compliant to IEC61000-4-5.
35 2.7 RADIO SYSTEM SURGE PROTECTOR
36 A. Subject to compliance with the contract documents, the following manufacturers are
37 acceptable:
38 1. Phoenix Contact
39 2. PolyPhaser
40 3. Cooper Bussman
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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Page 7 of 8
1 4. Approved Equal
2 B. The listing of specific manufacturers above does not imply acceptance of their products
3 that do not meet the specified ratings, features and functions. Manufacturers listed
4 above are not relieved from meeting these specifications in their entirety.
5 C. Environmental
6 1. Operating temperature: -40 degrees F to 176 degrees F
7 2. Operating humidity: 95% non -condensing for indoor applications
8 3. Storage Temperature: -40 to 176 degrees F
9 D. Physical
10 1. Barrel configuration for control panel applications
11 2. TNC type connectors
12 E. Functional Performance
13 1. Protection: handles 100 or more lightning strikes at surge levels of 8/20uSec at
14 6kV/3kA
15 2. Standard: Compliant to IEC61000-4-5.
16 2.8 RADIO ANTENNA CABLES
17
A.
Subject to compliance with the Contract Documents, the following Manufacturers are
18
acceptable:
19
1. Times Microwave LMR-600 runs under 75 feet
20
2. CommScope AVA7-50 HELIAX runs 75 feet and greater
21
3. Approved Equal
22
B.
The listing of specific manufacturers above does not imply acceptance of their products
23
that do not meet the specified ratings, features and functions. Manufacturers listed
24
above are not relieved from meeting these specifications in their entirety.
25
C.
General
26
1. Provide sufficient lengths of cables for installation for connection to all Radio
27
Equipment with no splices.
28
D.
Cable Construction
29
1. Inner Conductor Solid BCCAI
30
2. Dielectric Foam PE
31
3. Outer Conductor Aluminum Tape
32
4. Overall Braid Tinned Copper
33
5. Jacket Black PE.
34
E.
Function/Performance:
35
1. Max Operating Frequency GHz 2.5
36
2. Minimum Operating Frequency 800 MHz
37
3. Velocity of Propagation % 87
38
4. Dielectric Constant NA 1.32
39
5. Time Delay nS/ft (nS/m) 1.17 (3.83)
40
6. Impedance ohms 50
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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Page 8 of 8
1 7. Capacitance pF/ft (pF/m) 15.6 (51.1)
2 8. Inductance uH/ft (uH/m) 0.088 (0.29)
3 9. Shielding Effectiveness dB >90
4 10. DC Resistance
5 a. Inner Conductor ohms/ 1000ft (/km) 1.39 (4.56)
6 b. Outer Conductor ohms/1000ft (/km) 1.2 (3.9)
7 11. Peak Power kW 40
8 F. Required Options/Accessories
9 1. Provide Surge Arrestors at the antenna connection and the entrance to the
10 equipment per the NEC
11 PART 3 - EXECUTION
12 3.1 INSTALLATION
13 A. All equipment specified herein shall be factory installed in an overall assembly, field
14 adjusted, tested and cleaned as an integral part of equipment specified elsewhere in
15 these Specifications.
16
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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PROCESS CONTROL SYSTEMS CONTROL PANELS
Page 1 of 15
1 SECTION 40 67 00
2 PROCESS CONTROL SYSTEMS CONTROL PANELS
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Furnish and install functional control panels to manually or automatically operate
6 control systems as specified in the detailed requirements of this Section, and logic and
7 schematics as shown on the Electrical and Instrumentation Drawings.
8 B. Control panels as specified in the Process Equipment Division, Electrical Equipment
9 Division or Mechanical Equipment Divisions, except as specifically stated herein, shall
10 not be submitted under this Section.
11 1.2 RELATED WORK
12 A. Wherever references are made to Related Work in other Specification Sections of the
13 Specifications, the Contractor is to provide such information or work as may be
14 required in those references and include such information or work as may be specified.
15 B. All Instrumentation work related to Process and Mechanical Divisions equipment that is
16 shown on the Instrumentation Drawings shall be provided under Division 40 Process
17 Control System Sections unless otherwise explicitly shown.
18 C. All Control Panels and work provided under any Division of the Specifications shall
19 fully comply with the requirements of Division 40 Process Control System Sections.
20 D. No references are made to any other section which may contain work related to any
21 other section. The Contract Documents shall be taken as a whole, with every section
22 related to every other section as required to meet the requirements specified. The
23 organization of the Contract Documents into specification divisions and sections is for
24 organization of the documents themselves and does not relate to the division of
25 suppliers or labor which the Contractor may choose to employ in the execution of the
26 Contract. Where references are made to other Sections and other Divisions of the
27 Specifications, the Contractor shall provide such information or additional work as may
28 be required in those references and include such information or work as may be
29 specified.
30 E. Other Divisions
31 1. The Contractor shall be responsible for examining all Sections of the Specifications
32 and Drawings and shall determine the power and wiring requirements and shall
33 provide appurtenances, as required to provide a fully functioning process control
34 system. If the equipment requires added options, due to different equipment being
35 supplied, the Contractor shall furnish the additional appurtenances and/or wiring,
36 with no change in the Contract Price, and with no increase in Contract Time.
37 1.3 SUBMITTALS
38 A. Submittal Process
39 1. Submittals shall be made in accordance with the requirements of Division 1,
40 Section 40 6100, and as specified herein.
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Page 2 of 15
1 2. Submittals require information on related equipment to be furnished under this
2 Specification and described in the related Sections listed in the Related Work
3 paragraph above. Incomplete submittals not containing the required information on
4 the related equipment will be returned un-reviewed.
5 3. Equipment specified in Process, Mechanical, or Electrical Equipment Divisions,
6 and supplied as an integral part of a process equipment manufacturer s package
7 shall be submitted with the manufacturer s submittals, in those Divisions.
8 B. Submittal Content
9 1. The original equipment manufacturer shall create all equipment shop drawings,
10 including all wiring diagrams, in the manufacturer s Engineering department. All
11 equipment shop drawings shall bear the original equipment manufacturers logo,
12 drawing file numbers, and shall be maintained on file in the original equipment
13 manufacturer s archive file system. Photocopies of the Engineer s ladder
14 schematics are unacceptable as shop drawings.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
C. Required Submittals
1. Copies of previously Approved Related Work submittals.
2. Documentation confirming that the Panel Assembly Facility is a UL-508 certified
panel shop.
3. Facsimile of the UL label that is to be applied to the completed panels.
4. Shop Drawings
a. Shop Drawings shall include the following:
1) Drawings shall be to scale and shall show the location of panel mounted
devices, including doors, louvers, and sub panels.
2) Equipment outline drawings showing elevation, plan and interior views,
front panel arrangement, dimensions, weight, shipping splits, conduit
entrances and anchor bolt pattern. Indicate all options, special features,
ratings and deviations from this Section s requirements.
3) The first sheet of each Panel Drawing Packet shall contain a Bill of
Materials for that panel. The Bill of Materials shall list all devices mounted
within the panel, and shall include the tag number, description,
manufacturer, and model number of each item.
4) Following the Bill of Material shall be a listing, uniquely identifying each
component of the Panel, and a description of the item used, i.e. devices by
their assigned tag numbers, nameplate inscriptions, service legend, and
annunciator inscriptions.
5) Power and control schematics including external connections. Show wire
and terminal numbers and color -coding.
b. Interconnecting Wiring Diagrams
1) Provide interconnecting wiring diagrams showing electrical connections
between equipment, consoles, panels, terminal junction boxes, and field
mounted components.
2) Diagrams shall show component and panel terminal board identification
numbers, and external wire and cable numbers.
3) Circuit names corresponding to the Circuit and Raceway Schedule shall be
shown. The diagram shall include intermediate terminations between field
elements and panels (e.g., terminal junction boxes, pull boxes, etc.).
5. Factory Tests.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
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Page 3 of 15
1 a. Submittals shall be made for factory tests as specified herein. Owner/Engineer
2 approval of required factory tests is required prior to shipment of the
3 equipment.
4 6. Field Tests.
5 a. Submittals shall be made for field tests as specified herein.
6 7. Operation and Maintenance Manuals.
7 a. Operation and maintenance manuals shall include the following information:
8 1) Manufacturer s contact address and telephone number for parts and service.
9 2) Instruction books and/or leaflets
10 3) Recommended renewal parts list
11 4) Record Documents for the information required by the Submittals
12 paragraph above.
13 D. Operation and Maintenance Manuals.
14 1. Operation and maintenance manuals shall include the following information:
15 a. Manufacturer s contact address and telephone number for parts and service.
16 b. Instruction books and/or leaflets
17 c. Recommended renewal parts list
18 d. Record Documents for the information required by the Submittals paragraph
19 above.
20 1.4 REFERENCE CODES AND STANDARDS
21 A. Instrumentation equipment, materials and installation shall comply with the National
22 Electrical Code (NEC and with the latest edition of the following codes and standards:
23 1. National Electrical Safety Code (NESC)
24 2. Occupational Safety and Health Administration (OSHA)
25 3. NEMA ICS 1-101 Diagrams, Designations and Symbols
26 4. ANSI/ISA-5.06.01-2007 - Functional Requirements Documentation for Control
27 Software Applications
28 5. ISA-TR20.00.01-2001 - Specification Forms for Process Measurement and Control
29 Instruments Part 1: General Considerations Updated with 27 New Specification
30 Forms in 2004-2005.
31 6. ISA-5.4-1991 Instrument Loop Diagrams.
32 7. ISA-5.5-1985 Graphic Symbols for Process Displays.
33 8. ISA-5.1-1984 (R1992) Instrumentation Symbols and Identification.
34 9. ISA-5.3-1983 Graphic Symbols for Distributed Control/Shared Display
35 Instrumentation, Logic, and Computer Systems.
36 10. ISA-20-1981 Specification Forms for Process Measurement and Control
37 Instruments, Primary Elements, and Control Valves.
38 11. ISA-5.2-1976 (R1992) Binary Logic Diagrams for Process Operations.
39 12. NEMA ICS 6 Enclosures for Industrial Controls and Systems
40 13. National Fire Protection Association (NFPA)
41 14. National Electrical Manufacturers Association (NEMA)
42 15. American National Standards Institute (ANSI)
43 16. Insulated Cable Engineers Association (ICEA)
44 17. The International Society of Automation (ISA)
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PROCESS CONTROL SYSTEMS CONTROL PANELS
Page 4 of 15
1 18. Underwriters Laboratories (UL)
2 19. UL 508, the Standard of Safety for Industrial Control Equipment
3 20. UL 508A, the Standard of Safety for Industrial Control Panels
4 21. UL 50, the Standard of Safety for Enclosures for Electrical Equipment.
5 22. NFPA 79, Electrical Standard for Industrial Machinery
6 23. Factory Mutual (FM)
7 24. NFPA 70 National Electrical Code (NEC)
8 25. NFPA 70E Standard for Electrical Safety in the Workplace
9 26. ANSI C37.90.2 Standard Withstand Capability of Relay Systems to Radiated
10 Electromagnetic Interference from Transceivers.
11 27. NEMA ICS 4 Terminal Blocks for Industrial Use.
12 28. NEMA LS 1 Low Voltage Surge Protection Devices.
13 29. UL 1283 Standard for Safety -Electromagnetic Interference Filters.
14 30. UL 1449 Third Edition Surge Protective Devices
15 31. All equipment and installations shall conform to applicable Federal, State, and local
16 codes.
17 1.5 QUALITY ASSURANCE
18 A. The manufacturer of this equipment shall have produced similar equipment for a
19 minimum period of five (5) years. When requested by the Owner/Engineer, an
20 acceptable list of installations with similar equipment shall be provided demonstrating
21 compliance with this requirement.
22 B. The control panels shall be assembled in a UL-certified panel shop, experienced in the
23 assembling of control panels for wastewater and water treatment systems. A submittal
24 of the documentation, that certifies the panel fabrication shop is a UL-certified shop, is
25 required.
26 C. Equipment components and devices shall be UL labeled wherever UL standards exist
27 for such equipment. The completed control panel shall be UL Labeled in accordance
28 with UL 508, 508A or UL 698A, whichever is the applicable UL standard for the
29 installed location of the panel where indicated on the drawings. The panel shall also be
30 UL labeled for the environment in which it is to be placed. A UL label shall be affixed
31 to the inside of the external door by the panel fabrication assembly. Submit a facsimile
32 of the UL label in the submittal information.
33 D. Equipment submitted shall fit within the space shown on the Drawings. Equipment
34 which does not fit within the space is not acceptable.
35 1.6 DELIVERY STORAGE AND HANDLING
36 A. Equipment shall be handled and stored in accordance with manufacturer's instructions.
37 Two (2) copies of these instructions shall be included with the equipment at time of
38 shipment and shall be made available to the Contractor and Owner/Engineer.
39 B. Shipping groups shall be designed to be shipped by truck, rail, or ship. Indoor groups
40 shall be bolted to skids. Accessories shall be packaged and shipped separately.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
406700-5
PROCESS CONTROL SYSTEMS CONTROL PANELS
Page 5 of 15
1 C. Within (5) five days after shipment of all equipment, Manufacturer shall ship all
2 software, supplied under this Section of the Specifications, by Registered Mail or
3 Approved Courier, to the Owner s Representative, with a copy of the Shipment
4 Manifest.
5 D. Visible shipping damage to any portion of a shipment shall be assumed to have also
6 damaged the surrounding portion. The visibly damaged and the surrounding panels
7 shall be returned to the Manufacturer s UL 508 facility, for examination and damaged
8 equipment replaced, followed by a Witnessed Test of the returned portion, as specified
9 in Paragraph 2.07, at no expense to the Owner.
10 E. Equipment shall be installed in its permanent finished location shown on the Drawings
11 within seven (7) calendar days of arriving onsite. If the equipment cannot be installed
12 within seven (7) calendar days, the equipment shall not be delivered to the site, but
13 stored offsite, at the Contractor s expense, until such time that the site is ready for
14 permanent installation of the equipment.
15 F. Where space heaters are provided in equipment, provide temporary electrical power and
16 operate space heaters during storage, and after equipment is installed in permanent
17 location, until equipment is placed in service.
18 1.7 WARRANTY
19 A. The Manufacturer shall warrant the equipment to be free from defects in material and
20 workmanship for 2 years from date of final acceptance of the equipment. Within such
21 period of warranty, the Manufacturer shall promptly furnish all material and labor
22 necessary to return the equipment to new operating condition. Any warranty work
23 requiring shipping or transporting of the equipment shall be performed by the
24 Manufacturer, at no expense to the Owner.
25 PART 2 - PRODUCTS
26 2.1 MATERIAL MANUFACTURERS
27 A. Subject to compliance with the Contract Documents, the following electrical material
28 manufacturers are acceptable for all materials not otherwise specifically specified
29 within the contract documents.
30 1. General Electric Co.
31 2. Schneider Electric / Square D Co.
32 3. Rockwell Automation / Allen Bradley
33 B. The listing of specific manufacturers above does not imply acceptance of their products
34 that do not meet the specified ratings, features and functions. Materials listed above are
35 not relieved from meeting these Specifications in their entirety.
36 C. Manufactures of all related devices and components shall be as specified elsewhere in
37 the contract documents.
38 2.2 RATINGS
39 A. The complete control panel assembly shall be UL certified and carry a UL 508A listing
40 for "Industrial Control Panels".
41 B. The control panel shall meet all applicable requirements of the National Electrical
42 Code.
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2
3
4
5
6
7
8
406700-6
PROCESS CONTROL SYSTEMS CONTROL PANELS
Page 6 of 15
C. Motor controllers, including associated devices, shall be designed for continuous
operation at rated current in a 40-degree C ambient temperature.
D. For additional ratings and construction notes, refer to the Drawings.
E. The service voltage shall be as specified and as shown on the Drawings. The overall
short circuit withstand, and interrupting rating of the equipment and devices shall be
equal to or greater than the overall short circuit withstand and interrupting rating of the
feeder device immediately upstream of the Control Panel, but not less than
10,000amperes at 120 volts single phase.
9 2.3 CONSTRUCTION
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A. General
1. Refer to the Drawings for: schematics, actual layout and location of equipment and
components; current ratings of devices, bus bars, components; protective relays,
voltage ratings of devices, components and assemblies; and other required details.
B. Enclosures
1. General
a. Each enclosure shall incorporate a removable back panel, on which control
components shall be mounted. Back panel shall be secured to the enclosure
with collar studs for wall mounted enclosures, and 316 SS hardware for free
standing enclosures.
b. All floor -mounted enclosures shall be provided with floor stands of the same
materials of construction as the enclosure.
c. The enclosure door shall be interlocked with the main circuit breaker by a panel
mounted cable driven operating mechanism.
d. Back panel shall be tapped to accept all mounting screws. Self -tapping screws
shall not be used to mount any components.
e. All enclosure doors shall have bonding studs. The enclosure interior shall have
a bonding stud.
f. Each enclosure shall be provided with a documentation pocket on the inner
door.
g. Enclosures shall not have factory holes or knockouts, and all mounting tabs are
to be welded as part of the enclosure manufacturing process.
h. Provide manufacturer s window kits were shown on the Drawings.
i. All panels installed outdoors shall have a factory applied, suitable primer and
final coat of weatherproof white paint. All stainless -steel panels installed
outdoors shall be of 304 or 316 grade materials when painted white unless
otherwise shown on the drawings.
j. All enclosures shall include provisions for a padlock on doors.
k. Overload tables shall be laminated and adhered to the inside of the door.
1. Each enclosure shall have one, UPS powered, 150-watt receptacle labeled
COMPUTER ONLY .
m. All enclosures shall be lockable, and keyed alike.
n. Were indicated or specified, provide a minimum 18x18-inch foldable shelf
mounted no more than 40 inches above finished floor. The shelf to be
constructed of the same material and finishes as the control panel. Shelves, as
manufactured by Saginaw Control and Engineering, Hofftnan or approved
equal are acceptable.
2. NEMA 4X for all panels not otherwise defined
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SILVER CREEK LIFT STATION
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Page 7 of 15
1 a. Where an enclosure is not otherwise defined or shown on the Drawing
2 1) NEMA 4X 316 Stainless Steel
3 2) Type 316 stainless steel, body and door
4 3) Stainless steel continuously hinged
5 4) Foam in -place gasket
6 5) Single point quarter turn latches (20 x24 and below). All others 3-point
7 latch
8
b. Manufacturers
9
1)
Rittal WM Series
10
2)
EMF Company
11
3)
NEMA Enclosures Company
12
4)
Hammond Company
13
5)
Saginaw Control and Engineering
14
6)
Approved Equal
15 3. NEMA 1 or NEMA lA boxes shall not be used.
16 4. Malleable iron boxes shall not be used.
17 C. Environmental Controls
18 1. Enclosure Condensate Heaters
19 a. A self-contained enclosure condensation heater with thermostat and fan shall be
20 mounted inside the control panel, if the panel is mounted outdoors or in a non-
21 air-conditioned space.
22 1) Enclosure heaters shall be energized from 120-volt, single-phase power
23 supply and sized to prevent condensation within the enclosure.
24 2) Locate enclosure heaters to avoid overheating electronic hardware or
25 producing large temperature fluctuations on the hardware.
26 3) Enclosure heaters shall have an internal fan for heat distribution and shall
27 be controlled with adjustable thermostats. The thermostat shall have an
28 adjustment range of 40 degrees Fahrenheit to 90 degrees Fahrenheit.
29 Provide a circuit breaker or fused disconnect switch within the enclosure.
30 4) Enclosure heaters shall be Hoffman type DAH or equal.
31 b. Strip heaters may be provided if they are 240 volts rated, powered at 120 volts
32 AC and do not have a surface temperature higher than 60°C. Strip heaters and
33 thermostats shall be as manufactured by Chromalox or equal.
34 1) Strip heaters shall be Chromalox, Type OT, 1.5-in wide, 240 Volts, single
35 phase, 150 watts, energized at 120 volts, with rust resisting iron sheath,
36 Catalog No. OT-715, Product Code No. 129314. Provide sufficient
37 wattage rated heaters to prevent condensation should the interior
38 temperature of the enclosure drop below the dew point.
39 2) A control thermostat mounted inside the control Panel shall be Chromalox,
40 Type WR, single stage, Catalog No. WR-80, Product Code No.263177.
41 3) The strip heater terminals shall be guarded by a protective terminal cover.
42 4) High temperature connecting lead wire shall be used between the
43 thermostat and the heater terminals. Wire shall be No. 12 AWG stranded
44 nickel -plated copper with Teflon glass insulation and shall be the product
45 of Chromalox, Catalog No. 6-CFI-12, and Product Code No. 263783.
46 2. Enclosure Air Conditioner
47 a. Enclosures containing electronic devices or electrical equipment shall have air
48 conditioners that will maintain the internal temperature at or below the
49 equipment rating without violating the NEMA rating of the enclosure.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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PROCESS CONTROL SYSTEMS CONTROL PANELS
Page 8 of 15
1
b. The panel builder shall provide panel internal heat rise calculations to show that
2
the panel internal temperatures will be maintained below the maximum
3
operating temperatures of the panel components.
4
1)
For enclosures mounted indoors in non -air-conditioned spaces, include an
5
ambient air temperature of 40-degree C and a humidity of 100% non-
6
condensing.
7
2)
For enclosures mounted in direct sunlight, add the appropriate solar heat
8
gain component to the calculation and raise the ambient temperature to 60
9
degrees Celsius.
10
3)
The calculation shall show all the internal and external heat gain loads and
11
the expected internal temperature rise, in degrees Celsius, above the
12
specified ambient without the air conditioner. Provide a calculation
13
showing the expected temperature rise in degrees C above the specified
14
ambient with the air conditioner running.
15
c. The air conditioner shall have the following features:
16
1)
Use CFC-free R134a refrigerant.
17
2)
Have fully gasketed flanges on all four mounting edges for a watertight seal
18
that maintains NEMA rating of the panel.
19
3)
Thermostatic low temperature control to provide energy efficient operation
20
and prevent over -cooling.
21
4)
EMI/RFI suppressor to minimize transient spikes during compressor on/off
22
cycling.
23
5)
Separated blower -driven evaporator and condenser air systems for closed
24
loop cooling.
25
6)
UL listed.
26
7)
Stainless steel enclosure rated NEMA 4X.
27
8)
Internal corrosion resistant coating and/or galvanized steel components.
28
9)
Low ambient kit.
29
10) Short cycle protector.
30
d. Manufactures
31 1) Rittal
32 2) Cooper B-Line
33 3) ICE Cube
34 4) Approved Equal
35 3. Enclosure Fans
36 a. Fans shall be furnished for all soft starters and AFD sNFD s, as required by
37 the manufacturer, to provide air circulation and cooling. Fans shall be
38 controlled by a temperature switch. The fan shall operate only when the drive is
39 ON and for a cool -down period after the drive has stopped. Otherwise, the
40 fan shall not run when the drive is OFF . Louvers, if provided, shall have
41 externally removable filters. The filter shall be metallic and washable type.
42 b. Fan motors shall be protected by an input circuit breaker. Metal squirrel cage
43 ball bearing, three phase fan motors with 10-year design life shall be used in the
44 drive design. Plastic muffin fans are not acceptable. Fan power shall be
45 obtained from a tap on the main control power transformer.
46 c. A loss of cooling fault shall be furnished. In the event of clogged filters or
47 fan failure, the drive shall produce an alarm and then, at a predetermined time,
48 be shut down safely without electronic component failure by the temperature
49 switch.
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Page 9of15
1
d. Redundant fans shall be provided in the drive design as backup in the event of
2
fan failure.
3
4.
Corrosion Protection
4
a. Provide corrosion protection in each control panel with a corrosion -Inhibiting
5
vapor capsule as manufactured by Northern Instruments; Model Zerust VC, or
6
Hoffman Engineering; Model A-HCI.
7
2.4 PANEL EQUIPMENT
8
A. Equipment
Requirements
9
1.
The requirements for equipment, controls, meters, converters, etc, for each Control
10
Panel, shall be as shown on the Panel Schedule herein, the Drawings, panel
11
schematics, and the functions specified in the Loop Descriptions.
12
2.
Where a programmable logic controller is designed as a part of the control panel,
13
the PLC shall be as specified in Section 40 63 00 Programmable Logic Controller
14
System.
15
3.
Where communications equipment is designed as part of the control panel, the
16
equipment shall be as specified in Section 40 66 00 Communications Interface
17
Equipment.
18
4.
All other equipment, controls, meters, converters that are designed as a part of the
19
control panel, shall be as specified in Section 40 78 00 Panel Mounted Control
20
Devices, the Related Work Sections specified herein, as shown on the Drawings,
21
panel schematics, and the functions specified in the Control Descriptions.
22
5.
Furnish installed in the Control Panel, a dedicated Surge Protective Device (SPD)
23
(Type 3), permanently connected, on the load side of the power entrance, as
24
specified in Section 26 43 13 Low Voltage AC Surge Protective Devices (SPDs).
25
6.
Provide a main circuit protective device, DIN rail mounted, to protect the panel
26
equipment.
27
7.
Provide an enclosure intrusion switch for all enclosures containing communications
28
equipment or Programmable Logic Controllers (PLC) and related equipment.
29
B. Panel Control Device Requirements
30
1.
Control Devices and Indicators
31
a. All operating control devices, indicators, and instruments shall be securely
32
mounted on the panel door. All controls and indicators shall be 30mm,
33
corrosion resistant, NEMA 4X/13, anodized aluminum or reinforced plastic.
34
Booted control devices are not acceptable. Auxiliary contacts shall be provided
35
for remote run indication and indication of each status and alarm condition.
36
Additional controls shall be provided as specified herein and as required by the
37
detailed mechanical and electrical equipment requirements.
38
b. Indicator lamps shall be LED type. For all control applications, indicator lamps
39
shall incorporate a push -to -test feature. Lens colors shall be as follows:
40
1) Red for ON, Valve OPEN, and Breaker CLOSED.
41
2) Green for OFF, Valve CLOSED and Breaker OPEN.
42
3) Amber for FAIL.
43
4) Blue for READY
44
5) White for POWER ON.
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Page 10 of 15
1 c. Mode selector switches (HAND -OFF -AUTO, LOCAL -OFF -REMOTE, etc)
2 shall be as shown on the Drawings. Units shall have the number of positions
3 and contact arrangements, as required. Each switch shall have an extra dry
4 contact for remote monitoring.
5 d. Pushbuttons shall be as follows:
6 1) Red for STOP, Valve OPEN, Breaker CLOSE and mushroom Red for
7 EMERGENCY STOP.
8 2) Green for START, Valve CLOSE and Breaker OPEN.
9 3) Black for RESET.
10 e. Furnish nameplates for each device. All nameplates shall be laminated plastic,
11 black lettering on a white background, attached with stainless steel screws.
12 Device mounted nameplates are not acceptable.
13 2. A failure alarm with horn and beacon light shall be provided when required or
14 specified. Silence and reset buttons shall be furnished. Alarm horn and beacon shall
15 be by Federal Signal; Crouse -Hinds, or equal, NEMA 4X for all areas except for
16 NEMA 7 areas, which shall be NEMA 7/4X cast aluminum.
17 3. Control and Instrument Power Transformers
18 a. Control power transformers shall be provided where shown on the Drawings.
19 Transformer shall be sized for the entire load, including space heaters, plus
20 25% spare capacity, and shall be not less than 100VA.
21 b. Control power transformers shall be 120 volts grounded secondary. The
22 primary side of the transformer shall be fused in both legs. One leg of the
23 transformer secondary shall be solidly grounded while the other leg shall be
24 fused.
25 2.5 EQUIPMENT INSTALLATION
26 A. Equipment Mounting
27 1. The location of the installed equipment shall be as shown on the Panel Layouts on
28 the Drawings.
29 2. Each piece of equipment shall be securely mounted to the backplate in accordance
30 with the manufacturer s installation instructions. All mounting hardware shall be
31 from the front of the backplate or side plate with threaded screws. Attaching
32 hardware shall not be installed from the rear of the backplate or side plate. Removal
33 of any piece of equipment shall not require the removal or loosening of any other
34 piece of equipment.
35 3. Operator interface equipment installed on the door shall be arranged as shown on
36 the Drawings in accordance with the manufacturer s installation instructions. No
37 penetration of the door shall be made except for equipment mounting. Provide
38 adequate clearance between pieces of equipment and door latching mechanisms.
39 B. Nameplates
40 1. Nameplates
41 a. External
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Page 11 of 15
1
1) Nameplates shall be engraved, laminated impact acrylic, matte finish, not
2
less than 1/1 6-in thick by 3/4-in by 2-1/2-in, Rowmark 322402. Nameplates
3
shall be 316 SS screw mounted to all enclosures except for NEMA 4 and
4
4X. Nameplates for NEMA 4 and 4X enclosures shall be attached with
5
double faced adhesive strips, TESA TUFF TAPE 4970, .009 X'/2 , or
6
equal. Prior to installing the adhesive nameplates, the metal surface shall be
7
thoroughly cleaned with 70% alcohol until all residue has been removed.
8
Epoxy adhesive or foam tape is not acceptable.
9
2) There shall be a master nameplate that indicates supply voltage equipment
10
ratings, short circuit current rating, manufacturer's name, shop order
11
number and general information. Cubicle nameplates shall be mounted on
12
the front face, on the rear panel and inside the assembly, visible when the
13
rear panel is removed.
14
3) Provide permanent warning signs as follows:
15 a) "Danger- High Voltage- Keep Out" on all doors.
16
b) "Warning- Hazard of Electric Shock - Disconnect Power Before
17
Opening or Working on This Unit" on main power disconnect or
18
disconnects.
19
b. Internal
20
1)
Provide the panel with a UL 508A label.
21
2)
Control components mounted within the assembly, such as fuse blocks,
22
relays, pushbuttons, switches, etc., shall be suitably marked for
23
identification, corresponding to appropriate designations on manufacturer's
24
wiring diagrams.
25
3)
Front of each PLC 1/0 module shall have label identifying each individual
26
point interfaced to the module.
27
c. Special
28
1)
Identification nameplates shall be white with black letters, caution
29
nameplates shall be yellow with black letters, and warning nameplates shall
30
be red with white letters.
31
C. Wiring Trough and Terminal Block Installation
32
1.
Space between wiring troughs and equipment shall be such that space for terminal
33
blocks is provided for termination of each conductor or group of conductors before
34
connection to the equipment. Removal of equipment for service shall not leave any
35
exposed conductors hanging unconnected.
36
2.
Install the wiring troughs such that one may be removed without interference from
37
the other. Troughs shall be installed such that trough covers may be removed
38
without cover interference.
39
3.
Install terminal blocks on DIN rail with adequate space for access to the terminal
40
with clear view of the wire identification label. All incoming or outgoing wiring
41
shall enter or leave the panel on terminal blocks. Terminal blocks or wiring troughs
42
shall not be installed on the doors. Provide terminal blocks on side plates /
43
backplates for all door mounted equipment.
44
4.
In no case shall internal and external wiring share a wiring trough.
45
5.
Provide 600 volt rated terminal blocks for any conductor carrying any voltage over
46
120 volts to ground.
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1 6. Provide 600 volt rated strap screw terminal blocks for any power conductors
2 carrying over 20 amps, at any voltage. Terminals shall be double sided and
3 supplied with removable covers to prevent accidental contact with live circuits.
4 7. Power conductors carrying over 20 amps, at any voltage shall be terminated to
5 strap -screw type terminal blocks with crimp type, pre -insulated, ring -tongue lugs.
6 Lugs shall be of the appropriate size for the terminal block screws and for the
7 number and size of the wires terminated. Do not terminate more than one
8 conductor in any lug, and do not land more than two conductors under any strap-
9 screw terminal point.
10 8. Terminals shall have permanent, legible identification, clearly visible with the
11 protective cover removed. Each terminal block shall have 20 percent spare
12 terminals, but not less than two spare terminals.
13 9. Do not land more than two conductors per terminal point. Use the manufacturer s
14 provided bridge connectors to interconnect terminal blocks terminating common or
15 ground conductors.
16 10. Twisted shielded pair or triad cables shall have each individual conductor and
17 shield drain wire landed on individual terminal blocks. Use the manufacturer s
18 provided bridge connectors to interconnect terminal blocks terminating the shield
19 drain wire conductors.
20 11. Provide an AC ground bar bonded to the panel enclosure, if metal, with 20 percent
21 spare terminals.
22 12. Provided ground terminal blocks for each twisted -shielded pair drain wire.
23 D. Internal Panel Wiring
24 1. Power and control wiring shall be tinned stranded copper, minimum size No. 14
25 AWG, with 600-volt, 90-degree C, flame retardant, Type MTW thermoplastic
26 insulation. Line side power wiring shall be sized for the full fault current rating or
27 frame size of the connected device, and as shown on the Drawings.
28 2. Analog signal wires shall be 600 Volt Class, insulated stranded tinned copper,
29 twisted shielded #16 AWG pair.
30 3. All interconnecting wires between panel mounted equipment and external
31 equipment shall be terminated at numbered terminal blocks. Field wiring shall not
32 be terminated directly on any panel -mounted device.
33 4. All wiring shall be tagged and coded with an identification number as shown on the
34 Drawings. Coding shall be typed on a heat shrinkable tube applied to each end
35 showing origination and destination of each wire. The marking shall be permanent,
36 non -smearing, solvent -resistant type similar too Raychem TMS-SCE, or equal.
37 5. All wiring shall be enclosed in PVC wire trough with slotted side openings and
38 removable cover. Plan wire routing such that no low twisted shielded pair cable
39 conducting analog 4-20 mA signals or low voltage analog signals are routed in the
40 same wire trough as conductors carrying discrete signals or power.
41 6. All control panel wiring shall use the following color code.
42 a. Black: AC power at line voltage
43 b. Red: switched AC power
44 c. Orange: May be energized while the main disconnect is in the off position
45 d. White: AC neutral
46 e. Orange/white stripe or white/orange stripe: separate derived neutral
47 e. Red/white stripe or white/red stripe: switched neutral
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Page 13 of 15
1 £
Green or green w/ yellow tracer: ground/earth ground
2 g.
Blue: Ungrounded DC power
3 h.
Blue/white stripe or white/blue stripe: DC grounded common
4 i.
Brown: 480V AC 3 phase - phase A
5 j.
Orange: 480V AC 3 phase - phase B
6 k.
Yellow: 480V AC 3 Phase - phase C
7 1.
Purple: common for analog signal wiring
8 In.
Brown: positive leg of an analog signal
9 E. Field Entrance Internal Wiring
10 1. Field entrance internal wiring shall be neatly grouped by circuit and bound by
11 plastic tie wraps. Circuit groups shall be supported so that circuit terminations are
12 not stressed. In addition, low signal wiring (millivolt and milliamp) shall be bundle
13 separately from the rest of the control wiring.
14 2. All field wiring shall be tagged and coded with an identification number. Coding
15 shall be typed on a heat shrinkable tube applied to each end of the wire. The
16 marking shall be a permanent, non -smearing, solvent -resistant type similar to
17 Raychem TMS-SCE, or equal
18 3. All conduit entering or leaving equipment shall be coordinated, in advance with the
19 panel installer, so that the conduit entrances to the enclosure are directly below the
20 termination area for immediate termination. Conduits shall not enter the top or side
21 of the panel unless approved in writing by the Owner/Engineer.
22 F. PLC / RTU Inputs and Outputs
23 1. All PLC and RTU Analog inputs and outputs shall be individually fused for each
24 channel. All Discrete inputs and outputs shall be buffered with relays from the field
25 connections. Discrete points shall be fused for each circuit group with no less than
26 one fuse per card.
27 2.6 PCSI SHOP TESTING
28 A. The entire control panel shall be completely assembled, wired, and adjusted at the
29 PCSI s shop and shall be given the manufacturer s routine shop tests and any other
30 additional operational test to insure the workability and reliable operation of the
31 equipment.
32 B. The operational test shall include the proper connection of supply and control voltage
33 and, as far as practical, a mockup of simulated control signals and control devices shall
34 be fed into the boards to check for proper operation.
35 C. Factory test equipment and test methods shall conform to the latest applicable
36 requirements of ANSI, IEEE, UL, and NEMA standards, and shall be subject to the
37 Owner/Engineer s approval.
38 PART 3 - EXECUTION
39 3.1 INSTALLER'S QUALIFICATIONS
40 A. Installer shall be specialized in installing this type of equipment with minimum 5 years
41 documented experience. Experience documentation shall be submitted for approval
42 prior to beginning work on this project.
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1 3.2 EXAMINATION
2 A. Examine installation area to assure there is enough clearance to install the equipment.
3 B. Housekeeping pads shall be included for the floor mounted panels as detailed on the
4 Drawings.
5 C Check concrete pads and baseplates for uniformity and level surface.
6 D. Verify that the equipment is ready to install.
7 E. Verify field measurements are as instructed by manufacturer.
8 3.3 INSTALLATION
9 A. The Contractor shall install all equipment per the manufacturer's recommendations and
10 Contract Drawings.
11 B. Conduit hubs for use on raceway system pull and junction boxes shall be watertight,
12 threaded aluminum, insulated throat, stainless steel grounding screw, as manufactured
13 by T&B H150GRA Series, or equal.
14 C. Conduits entering a control Panel or box containing electrical equipment shall not enter
15 the enclosure through the top.
16 D. Install required safety labels.
17 3.4 RACEWAY SEALING
18 A. Where raceways enter junction boxes or control panels containing electrical or
19 instrumentation equipment, all entrances shall be sealed with 3M 1000NS Watertight
20 Sealant or approved equal.
21 B. This requirement shall be strictly adhered to for all raceways in the conduit system.
22 3.5 FIELD QUALITY CONTROL
23 A. Inspect installed equipment for anchoring, alignment, grounding and physical damage.
24 B. Check tightness of all accessible electrical connections. Minimum acceptable values are
25 specified in manufacturer's instructions.
26 C. Provide laminated copies of the Control schematics in each enclosure door pocket.
27 3.6 FIELD ADJUSTING
28 A. Adjust all circuit breakers, switches, access doors, operating handles for free
29 mechanical and electrical operation as described in manufacturer's instructions.
30 3.7 FIELD TESTING
31 A. Perform all electrical field tests recommended by the manufacturer. Disconnect all
32 connections to solid-state equipment prior to testing.
33 B. Test each key interlock system for proper functioning.
34 C. Test all control logic before energizing the equipment.
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Page 15 of 15
1 3.8 CLEANING
2 A. Remove all rubbish and debris from inside and around the panel. Remove dirt, dust, or
3 concrete spatter from the interior and exterior of the equipment using brushes, vacuum
4 cleaner, or clean, lint free rags. Do not use compressed air.
5 3.9 EQUIPMENT PROTECTION AND RESTORATION
6 A. Touch-up and restore damaged surfaces to factory finish, as approved by the
7 manufacturer. If the damaged surface cannot be returned to factory specification, the
8 surface shall be replaced.
9 END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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406860-1
APPLICATION SERVICES PROVIDER
Pagel of 8
1 SECTION 40 68 60
2 APPLICATION SERVICES PROVIDER
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. The Contractor shall furnish the services of qualified personnel to perform the work as
6 defined herein, in the Related Work Paragraph of this Section, and other Specification
7 Sections as specified herein. The service personnel shall be referred to as the
8 Application Services Programmer (ASP).
9 B. The ASP shall contract with HSQ for all City of Fort Worth HMI and RTU
10 programming to meet the minimum requirements as set forth herein
11
C.
It shall be the responsibility of the Contractor to obtain and provide any and all
12
information required from other Divisions, as listed in the related work below, to
13
complete the work under this Section.
14
D.
The Contractors ASP shall perform all the work necessary to configure, customize,
15
debug, install, connect, and place into operation all HMI and PLC software specified
16
within this Division and other related divisions.
17
E.
The Contractors ASP shall coordinate with the PCSI all scheduling, installation, and
18
startup services.
19
F.
All Application development shall utilize the Owners Programming Standards. All Tag
20
Names used shall follow the Tag Naming Standard and as approved by the
21
Owner/Engineer.
22
1.2 RELATED WORK
23
A.
No references are made to any other section which may contain work related to any
24
other section. The Contract Documents shall be taken as a whole with every section
25
related to every other section as required to meet the requirements specified. The
26
organization of the Contract Documents into specification divisions and sections is for
27
organization of the documents themselves and does not relate to the division of
28
suppliers or labor which the Contractor may choose to employ in the execution of the
29
Contract. Where references are made to other Sections and other Divisions of the
30
Specifications, the Contractor shall provide such information or additional work as may
31
be required in those references and include such information or work as may be
32
specified.
33
1.3 SUBMITTALS
34 A. Prior to any Pre -Submittal Conferences or Work Submittals as defined in section 40 61
35 00 Process Control Systems General Provisions, the Contractor shall submit the
36 qualifications of the Application Service Provider. No Work Submittals will be
37 accepted until the ASP has been approved by the owner. Submittals received prior to
38 that Approval will be returned un-reviewed.
39 B. Submittal Process
40 1. Submittals shall be made in accordance with the requirements of Division 1,
41 Section 40 6100, and as specified herein.
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Page 2 of 8
1 2. All electronic submittals shall be submitted in an ISO/IEC 26300:2006 or Comma
2 Separated Values (CSV) readable electronic file format on a CD-ROM and an 8 'h-
3 inch by 11-inch hard copy. PLC Programs shall be submitted in the native export
4 format of the PLC as suggested by the manufacture and as a fully annotated PDF
5 file.
6 C. Submittal Content
7
1. Submittals shall contain the following:
8
a. Programming Standards
9
1)
Programming standards to be used for both process graphics and PLC logic
10
conventions shall be submitted after the standards workshop.
11
b. Programmable Logic Controller Programming
12
1)
I/O List with register assignments.
13
2)
Diagrams of the process control functions by each strategy.
14
3)
Listing of inputs to the control function.
15
4)
A short narrative of each control strategy.
16
5)
Listing of all Operator inputs and outputs to and from the control function.
17
Any special displays related to the function shall be illustrated. A
18
description of the operation of any display shall be described as it relates to
19
the control function.
20
6)
Cross references of all I/O, showing to which VO modules or software
21
modules, they are in.
22
7)
Failure contingencies shall be described in detail.
23
8)
An annotated program submitted in both hard copy and electronic format.
24
c. Operation
Interface Terminal Programming
25
1)
1/0 List with register assignments.
26
2)
Listing of all Operator displays with inputs and outputs to and from the
27
control function. Displays shall be illustrated to show data presentation.
28
3)
Cross references of all 1/0, showing to which I/O modules or software
29
modules, they are in.
30
4)
Failure contingencies shall be described in detail.
31
d. Human
Machine Interface Programming
32
1)
I/O List with register assignments.
33
2)
Displays for each process area including all necessary pop ups.
34
3)
Listing of data points on each display.
35
4)
A short narrative of each control usage.
36
5)
Listing of all Operator inputs and outputs to and from the control function.
37
Any special displays related to the function shall be illustrated. A
38
description of the operation of any display shall be described as it relates to
39
the control function.
40 6) Cross references of all I/O, showing which software module at each point
41 used.
42 7) Failure contingencies shall be described in detail.
43 8) A complete listing of all historical points.
44 9) Listing of all required configuration files for each SCADA client.
45 2. Submit a proposed Schedule of Work following the PCSI pre -submittal
46 conference.
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Page 3 of 8
1 1.4 REFERENCE CODES AND STANDARDS
2 A. Instrumentation equipment and HMI programming shall comply with the following
3 codes and standards:
4 1. Occupational Safety and Health Administration (OSHA)
5 2. NEMA ICS 1-101 Diagrams, Designations and Symbols
6 3. ANSI/ISA-5.06.01-2007 - Functional Requirements Documentation for Control
7 Software Applications
8 4. ISA-TR20.00.01-2001 - Specification Forms for Process Measurement and Control
9 Instruments Part 1: General Considerations Updated with 27 New Specification
10 Forms in 2004-2005.
11 5. ISA-5.4-1991 Instrument Loop Diagrams.
12 6. ISA-5.5-1985 Graphic Symbols for Process Displays.
13 7. ISA-5.1-1984 (R1992) Instrumentation Symbols and Identification.
14 8. ISA-5.3-1983 Graphic Symbols for Distributed Control/Shared Display
15 Instrumentation, Logic, and Computer Systems.
16 9. ISA-20-1981 Specification Forms for Process Measurement and Control
17 Instruments, Primary Elements, and Control Valves.
18 10. ISA-5.2-1976 (R1992) Binary Logic Diagrams for Process Operations.
19 11. American National Standards Institute (ANSI)
20 12. The International Society of Automation (ISA)
21 13. Underwriters Laboratories (UL)
22 14. NFPA 79, Electrical Standard for Industrial Machinery
23 15. Factory Mutual (FM)
24 16. NFPA 70 National Electrical Code (NEC)
25 17. All equipment and installations shall conform to applicable Federal, State, and local
26 codes.
27 B. All work associated with PLC and HMI programming services shall comply with the
28 requirements set forth within the contract documents and as agreed and approved from
29 the standards submittal. All programming is to follow the Owners standards as
30 developed at time of Bid.
31 C. Where reference is made to one of the above standards, the revision in effect at the time
32 of bid opening shall apply.
33 1.5 QUALITY ASSURANCE
34 A. The Contractor shall provide verifiable documentation supporting the ASP s
35 qualifications and work history as defined in Section 140 6100 Process Control
36 Systems General Provisions.
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Page 4 of 8
1 1.6 SYSTEM DESCRIPTION
2 A. The Contractors ASP is responsible for providing all applications programming and
3 configuration services to accomplish the control and monitoring functions as described
4 in the contract specifications and drawings. The Contractors ASP shall provide all
5 programming functions including, but not limited to, control strategies and
6 communications for the Plant PCS PLCs and HMI. The Equipment manufacturer
7 supplied PLC systems programming is the respective suppliers responsibility. The
8 Contractors ASP will obtain from the OWNER copies of all existing HMI and PLC
9 configurations. The Contractors ASP shall also provide all applications programming
10 and configuration services necessary to produce the HMI (graphic displays, reports,
11 trends, historical archive, etc.) as described in the contract specifications and drawings.
12 1.7 WARRANTY
13 A. Provide programming logic warranty as defined in division 1.
14 1.8 SYSTEM FINAL DOCUMENTATION
15 A. Prior to final acceptance of the system and owner training, operating and maintenance
16 manuals covering instruction and maintenance on each type of equipment shall be
17 furnished in accordance with the Division 1 and Section 40 6100.
18 B. The instructions shall be bound in three-ring binders with Drawings reduced or folded
19 for inclusion. As a minimum, the following information shall be provided:
20 1. A comprehensive index.
21 2. A complete "As Constructed" set of approved shop Drawings.
22 3. A complete list of the programming furnished.
23 4. Detailed service, maintenance and operation instructions for each item supplied.
24 5. Operating instructions which incorporate a functional description of the entire
25 system with references to the systems schematic Drawings and instructions.
26 C. The final documentation shall be new documentation written specifically for this
27 project but may include standard and modified standard documentation. Modifications
28 to existing hardware or software manuals shall be made on the respective pages or
29 inserted adjacent to the modified pages. All standard documentation furnished shall
30 have all portions that apply clearly indicated. All portions that do not apply shall be
31 lined out.
32 D. The manuals shall contain all illustrations, detailed displays, and instructions necessary
33 for installing, operating, and maintaining the equipment. The illustrated parts shall be
34 numbered for identification. All information contained therein shall apply specifically
35 to the equipment furnished and shall only include instructions that are applicable. All
36 such illustrations shall be incorporated within the printing of the page to form a durable
37 and permanent reference book.
38 E. If the Contractors ASP transmits any documentation or other technical information
39 which he considers proprietary, such information shall be designated. Documentation or
40 technical information which is designated as being proprietary will be used only for the
41 design, construction, operation, or maintenance of the System and, to the extent
42 permitted by law, will not be published or otherwise disclosed.
43 F. The requirements for the final documentation are as follows:
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406860-5
APPLICATION SERVICES PROVIDER
Page 5 of 8
1 1. As built documentation shall include all previous submittals, as described in this
2 Specification, updated to reflect the as -built system as well as any corrections or
3 modifications to the System resulting from the Factory and/or Field Demonstration
4 Tests.
5 PART 2 - PRODUCTS (NOT USED)
6 PART 3 - EXECUTION
7 3.1 APPLICATION DEVELOPMENT WORKSHOPS AND COORDINATION
8 MEETINGS
9 A. The ASP shall schedule and administer a minimum of one Workshops and Coordination
10 Meetings for the purpose of discussing progress of the work under this Section. The
11 ASP shall fully coordinate with the PCSI and be present for coordination meetings as
12 defined in Section 40 6100.
13 B. The ASP shall make arrangements for workshops; prepare an agenda of discussion
14 items. Notify participants at least one (1) week before scheduled meetings. The
15 meetings shall be held at a location chosen by the owner and shall include, as a
16 minimum, attendance by the Owner, Engineer, General Contractor s project engineer,
17 ASP, and PCSI.
18 1. The first workshop shall be held in advance of the ASP programming standards
19 Shop Drawing submittal. The purpose of the workshop shall be for the ASP to:
20 a. Summarize their understanding of the project
21 b. Discuss any proposed substitutions or alternatives
22 c. Schedule testing and delivery milestone dates
23 d. Provide a forum for the ASP and Owner to coordinate hardware and software
24 related issues
25 e. Request any additional information required from the Owner and/or Engineer.
26 f. The ASP shall bring a draft version of proposed standards shop drawings to the
27 meeting to provide the basis for the Owner/Engineer's input into their
28 development.
29 g. All aspects of the programming effort shall be discussed including but not
30 limited to:
31 1) PLC and HMI Variable naming conventions
32 2) PLC memory map conventions
33 3) Any and all customized or user defined function blocks (DFB) and
34 subroutines.
35 4) Displays naming for each process area including all necessary pop ups.
36 5) Display color conventions and overall owner expectations
37 3.2 TESTS -GENERAL
38 Refer to Section 40 61 21.
39 3.3 OPERATIONAL READINESS TEST (ORT)
40 Refer to Section 40 61 21.
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Page 6 of 8
1 A. Each active Analog Subsystem element and each I/O module shall have a Component
2 Calibration Sheet. These sheets shall have spaces for data entry, space for sign off by
3 the Contractors ASP and the PCSI, and the following information:
4 1. Project Name
5 2. Loop Number
6 3. Component Tag Number of I/O Module Number
7 4. Component Code Number Analog System
8 5. Manufacturer (for Analog system element)
9 6. Model Number/Serial Number (for Analog system)
10 7. Summary of Functional Requirements:
11 a. Indicators and Recorders: Scale and chart ranges
12 b. Transmitters/Converters: Scale and chart ranges
13 c. Computing Elements: Function
14 d. Controllers: Action (direct/reverse) control Modes (PID)
15 e. Switching Elements: Unit range, differential (FIXED/ADJUSTABLE), Preset
16 (AUTO/MANUAL)
17 f. 1/0 Modules: Input or output
18 8. Calibrations:
19 a. Analog Devices: Required and actual inputs and outputs at 0, 10, 50, and 100
20 percent of span, rising and falling
21 b. Discrete Devices: Required and actual trip points and reset points
22 c. Controllers: Mode settings (PID)
23 d. I/O Modules: Required and actual inputs or outputs for 0, 10, 50, and 100
24 percent of span, rising and falling
25 9. Space for comments
26 10. Space for signing off by the General Contractor
27
28 3.4 FUNCTIONAL DEMONSTRATION TEST (FDT)
29 Refer to Section 40 61 21.
30 3.5 10-DAY SITE ACCEPTANCE TEST (SAT)
31 Refer to Section 40 61 21.
32 3.6 TRAINING
33 A. General
34 1. The cost of Owner training programs shall be included in the Contract price. The
35 training and instruction, insofar as practicable, shall be directly related to the
36 System being supplied. The training program shall represent a comprehensive
37 program covering all aspects of the operation and maintenance of the system.
38 2. All instructors shall be intimately familiar with the operation and control of the
39 Owner s facilities.
40 B. Maintenance Training
41 Refer to Section 40 61 21.
42 1. PLC/RTU Software
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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406860-7
APPLICATION SERVICES PROVIDER
Page 7 of 8
1
a. The training and instruction, insofar as practicable, shall be directly related the
2
System being supplied. The training shall include a field training program
3
consisting of hands-on instruction utilizing the Owners System.
4
b. One 4-hour training session shall be provided for four (4) members of the
5
Owner s personnel on software and hardware operation and maintenance at the
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Owner s facility. Software training shall provide classroom and hands-on
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instruction such that a student with experience in process instrumentation can
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configure the system with no guidance or with only minimal supervision when
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attempting complex problems. The training shall cover the following subjects
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as a minimum:
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1) System overview covering the basic system design and purpose
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2) System hardware covering the specific hardware elements and specific
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equipment arrangements provided are covered.
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3) Equipment orientation in which the student becomes familiar with the
15
operational procedures (e.g., tape load, clear, keyboard, start/stop, and disk
16
load).
17
4) Specific application configuration instruction shall cover the overall design
18
and implementation of the applications as provided under this Contract.
19
The intent shall be to make the student fully knowledgeable in all aspects of
20
the system provided, along with methods for making additions,
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modifications, and deletions to the process system.
22
5) Development of new control loops and strategies.
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6) Complete system backup and reload procedures.
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c. These courses shall not be concurrent with those offered by the PCSI. The
25
above listing is only a guide and is not intended to be complete.
26 3.7 CONTROL SYSTEM DIAGRAMS AND DETAILS
27 Refer to Section 40 6196 and contract drawings.
28
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END OF SECTION
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1 SECTION 40 70 50
2 INSTRUMENT SUPPORT HARDWARE
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Furnish and install instrumentation mounting and support hardware, as shown on the
6 Drawings and as specified herein.
7 B. Hardware shall include anchor systems, adhesive anchor systems, metal framing
8 systems, and other instrumentation installation mounting and support systems as
9 specified herein with additional requirements as shown on the Drawings or specified
10 within related sections.
11 1.2 RELATED WORK
12 A. No references are made to any other section which may contain work related to any
13 other section. The Contract Documents shall be taken as a whole with every section
14 related to every other section as required to meet the requirements specified. The
15 organization of the Contract Documents into specification divisions and sections is for
16 organization of the documents themselves and does not relate to the division of
17 suppliers or labor which the Contractor may choose to employ in the execution of the
18 Contract. Where references are made to other Sections and other Divisions of the
19 Specifications, the Contractor shall provide such information or additional work as may
20 be required in those references and include such information or work as may be
21 specified.
22 1.3 SUBMITTALS
23 A. Submit to the Owner/Engineer, in accordance with Division 1, the manufacturers'
24 names and product designation or catalog numbers for each of the types of materials
25 specified and were shown on the Drawings.
26 B. The submittal information, for anchor systems, shall contain manufacturer's
27 specifications and technical data including.
28 1. Acceptable base material conditions (i.e. cracked, un-cracked concrete)
29 2. Acceptable drilling methods
30 3. Acceptable bore hole conditions (dry, water saturated, water filled, under water)
31 4. Manufacturer's installation instructions including bore hole cleaning procedures and
32 adhesive injection.
33 5. Cure and gel timetables
34 6. Temperature ranges (storage, installation and in-service).
35 1.4 REFERENCE CODES AND STANDARDS
36 A. All products and components shown on the Drawings and listed in this specification
37 shall be designed and manufactured according to latest revision of the following
38 standards (unless otherwise noted):
39 1. NFPA 70 National Electrical Code (NEC)
40 2. NFPA 70E Standard for Electrical Safety in the Workplace
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1 3. ASTM E 488-96 (2003); Standard Test Method for Strength of Anchors in
2 Concrete and Masonry Elements, ASTM International.
3 4. ASTM E 1512-93, Standard Test Methods for Testing Bond Performance of
4 Adhesive -Bonded Anchors, ASTM International
5 5. AC308; Acceptance Criteria for Post -Installed Anchors in Concrete Elements,
6 Latest revision.
7 6. SAE 316 Stainless Steel Grades
8 B. All equipment components and completed assemblies specified in this Section of the
9 Specifications, having a UL standard, shall bear the appropriate label of Underwriters
10 Laboratories.
11 1.5 QUALITY ASSURANCE
12 A. The manufacturer of these materials shall have produced similar electrical materials and
13 equipment for a minimum period of five (5) years. When requested by the
14 Owner/Engineer, an acceptable list of installations with similar equipment shall be
15 provided demonstrating compliance with this requirement.
16 1.6 JOBSITE DELIVERY, STORAGE AND HANDLING
17 A. Prior to jobsite delivery, the Contractor shall have successfully completed all submittal
18 requirements, and present to the Owner/Engineer upon delivery of the equipment an
19 approved copy of all such submittals. Delivery of incomplete constructed equipment,
20 onsite factory work, or failed factory tests will not be permitted.
21 B. Materials shall be handled and stored in accordance with the manufacturer's
22 instructions.
23 C. Adhesive Anchor Systems.
24 1. Deliver materials undamaged in Manufacturer's clearly labeled, unopened
25 containers, identified with brand, type, and ICC-ES Evaluation Report number.
26 2. Coordinate delivery of materials with scheduled installation date, minimizing
27 storage time at jobsite.
28 3. Store materials under cover and protect from weather and damage in compliance
29 with Manufacturer's requirements, including temperature restrictions.
30 4. Comply with recommended procedures, precautions or remedies described in
31 material safety data sheets as applicable.
32 5. Do not use damaged or expired materials.
33 6. Storage restrictions (temperature range) and expiration date must be supplied with
34 product
35 D. Metal Framing Systems
36 1. Material shall be new and unused, with no signs of damage from handling.
37 1.7 WARRANTY
38 A. The Manufacturer shall warrant the equipment to be free from defects in material and
39 workmanship for 1 year from date of final acceptance of the equipment. Within such
40 period of warranty, the Manufacturer shall promptly furnish all material and labor
41 necessary to return the equipment to new operating condition.
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PART 2- PRODUCTS
2 2.1 ANCHORING SYSTEMS
3 A. Acceptable Manufacturers
4 1. Subject to compliance with the Contract Documents, the following Manufacturers
5 are acceptable:
6 a. HILTI Kwik Bolt 3
7 b. Approved equal
8 2. The listing of specific manufacturers above does not imply acceptance of their
9 products that do not meet the specified ratings, features and functions.
10 Manufacturers listed above are not relieved from meeting these specifications in
I I their entirety.
12 B. Product Description
13 1. Torque controlled expansion anchor consisting of anchor body, expansion element
14 (wedges), washer and nut. Anchor shall be used for anchor sizes less than 3/8 inch.
15 2. All parts and materials shall be manufactured of 316 stainless steel and conform to
16 SAE 316 standards.
17 3. UL 203 Rated.
18 2.2 ADHESIVE ANCHORING SYSTEMS
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A. Acceptable Manufacturers
1. Subject to compliance with the Contract Documents, the following Manufacturers
are acceptable:
a. HILTI HIT-RTZ with HIT-HY 200 MAX.
b. Approved equal
2. The listing of specific manufacturers above does not imply acceptance of their
products that do not meet the specified ratings, features and functions.
Manufacturers listed above are not relieved from meeting these specifications in
their entirety.
B. Product Description
1. Anchor body with helical cone shaped thread on the embedded end and standard
threads on the exposed end, with washer and nut, inserted into Injection adhesive.
Anchor shall be used for anchor sizes 3/8 inch and larger.
2. All parts and material shall be manufactured of 316 Stainless Steel and shall
conform to SAE 316 standards.
34 2.3 U-CHANNEL SUPPORT SYSTEMS
35 A. Acceptable Manufacturers
36 1. Subject to compliance with the Contract Documents, the following Manufacturers
37 are acceptable:
38 a. Tyco Unistrut
39 b. B-Line
40 c. Super -Strut
41 d. Approved equal
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1 2. The listing of specific manufacturers above does not imply acceptance of their
2 products that do not meet the specified ratings, features and functions.
3 Manufacturers listed above are not relieved from meeting these specifications in
4 their entirety.
5 B. Product Description
6 1. Metal framing system for use in the mounting or support of electrical systems,
7 panels and enclosures, and including lighting fixture supports, trapeze hangers and
8 conduit supports.
9 2. Components shall consist of telescoping channels, slotted back-to-back channels,
10 end clamps all -threads and conduit clamps.
11 3. Minimum sizes shall be 13/16" through 3-1/4"
12 4. Components shall be assembled by means of flat plate fittings, 90-degree angle
13 fittings, braces, clevis fittings, U-fittings, Z-fittings, Wing -fittings, Post Bases,
14 channel nuts, washers, etc.
15 5. Field welding of components will not be permitted.
16 6. Unless otherwise specified or shown on the Drawings, all parts shall be
17 manufactured of 316 stainless steel and conform to SAE 316 standards.
18 7. Framing systems for chlorine and ammonia rooms shall be manufactured of
19 structural fiberglass.
20 2.4 INSTRUMENT FLOOR STANDS
21 A. Acceptable Manufacturers
22 1. Subject to compliance with the Contract Documents, the following Manufacturers
23 are acceptable:
24 a. O'Brien Saddlepak
25 b. Channel Track
26 c. Techline Manufacturing
27 d. Approved equal
28 2. The listing of specific manufacturers above does not imply acceptance of their
29 products that do not meet the specified ratings, features and functions.
30 Manufacturers listed above are not relieved from meeting these specifications in
31 their entirety.
32 B. Product Description
33 1. Floor mount pipe stands for use in the mounting or support of Instrumentation
34 Transmitters.
35 2. Stand shall consist of a 10 by 10-inch base plate of 1/4 inch steel with a minimum
36 40-inch-long 2-inch steel tube center welded with a minimum of two 8 inch long
37 gussets fully welded for maximum strength. The base plate shall have slotted
38 mounting holes near all four corners.
39 3. The stand shall be fully zinc metallized or hot dip galvanize coated.
40 4. Field welding of components will not be permitted.
41 2.5 INSTRUMENT SUNSHIELD
42 A. Acceptable Manufacturers
43 1. Subject to compliance with the Contract Documents, the following Manufacturers
44 are acceptable:
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a. International Metal Engineering Pte. Ltd
b. O'BRIEN VIPAK
c. Approved equal
2. The listing of specific manufacturers above does not imply acceptance of their
products that do not meet the specified ratings, features and functions.
Manufacturers listed above are not relieved from meeting these specifications in
their entirety.
B. Product Description
1. Pipe stand or structure mounted sunshield for use in the protection of
instrumentation from direct sunlight.
2. Sunshield shall consist of a minimum 10-inch overhang with a clear view of the
instrument display and working space for service of the instrumentation without
removal. The sunshield shall be made of 316 Stainless Steel unless otherwise
shown on the drawings. All mounting hardware shall be furnished from 316
Stainless steel materials. Alternate materials if shown shall be Aluminum or
fiberglass reinforced plastic with UV inhibitors.
3. All aluminum or stainless -steel Sunshields shall have all edges ground smooth
without burs or sharp edges.
19 2.6 INSTRUMENT HEATTRACED ENCLOSURE
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A. Acceptable Manufacturers
1. Subject to compliance with the Contract Documents, the following Manufacturers
are acceptable:
a. O'BRIEN HEATPAK
b. Approved equal
2. The listing of specific manufacturers above does not imply acceptance of their
products that do not meet the specified ratings, features and functions.
Manufacturers listed above are not relieved from meeting these specifications in
their entirety.
B. Product Description
1. Pipe stand or structure mounted heat traced enclosure for use in the protection of
instrumentation from freezing.
2. Freeze protection shall consist of a nonmetallic insulated enclosure specifically
designed for instrumentation transmitters and related appurtenances.
3. Enclosure will have easy opening luggage style latches made of stainless steel for
easy access to the instrument. The internal portion of the enclosure will have an
integral heater with thermostat and hat traced sensing tubing to the process
connection.
38 2.7 INSTRUMENT TUBING AND FITTINGS
39 A. Acceptable Manufacturers
40 1. Subject to compliance with the Contract Documents, the following Manufacturers
41 are acceptable:
42 a. Tubing
43 1) Swagelok
44 2) Parker
45 3) Approved equal
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b. Fittings
1) Swagelok
2) Parker
3) Approved equal
c. Valves
1) Whitney
2) Parker
3) Approved Equal
2. The listing of specific manufacturers above does not imply acceptance of their
products that do not meet the specified ratings, features and functions.
Manufacturers listed above are not relieved from meeting these specifications in
their entirety.
B. Product Description
1. All instrument air header and branch connections shall be 316 stainless steel
materials.
2. All instruments shut-off valves and associated fittings shall be supplied in
accordance with the piping specifications and all instrument installation details.
Fittings shall be 316 stainless -steel. Valves shall be 316 stainless steel.
3. All instrument tubing shall be fully annealed ASTM A269 Seamless 316 grade free
of O.D. scratches and having the following dimensional characteristics as required
to fit the specific installation:
a. 1/4-in to 1/2-in O.D. x 0.035 wall thickness
b. 5/8-in to 1-in O.D. x 0.049 wall thickness
c. 1-in O.D. x 0.065 wall thickness
d. 1-1/4-in O.D. x 0.065 wall thickness
e. 1-1/2-in O.D. x 0.083 wall thickness
f. 2-in O.D. x 0.095 wall thickness
4. All process connections to instruments shall be annealed 1/2-in O.D. stainless steel
tubing, Type 316.
30 5. All mounting hardware shall be provided of 316 Stainless steel.
31 6. All tubing shall be supported by stainless steel and installed as per manufacturer's
32 installation instructions.
33 2.8 STAINLESS TIES
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A. Acceptable Manufacturers
1. Subject to compliance with the Contract Documents, the following Manufacturers
are acceptable:
a. PANDUIT
b. PHONIX CONTACT
c. Gardner Bender
d. Approved Equal
2. The listing of specific manufacturers above does not imply acceptance of their
products that do not meet the specified ratings, features and functions.
Manufacturers listed above are not relieved from meeting these specifications in
their entirety.
B. Product Description
1. Cable Ties for securing and supporting of flexible raceway and conductors.
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1 2. Self-locking mechanism.
2 3. Material shall be 304 Stainless Steel unless otherwise directed as shown on the
3 drawings.
4 C. Locations for Use
5 1. Cable Ties of stainless steel to be used in wet environments, where exposed to
6 process, or when exposed to sunlight
7 2. Self-locking mechanism.
8 PART 3 - EXECUTION
9 3.1 GENERAL
10
A.
The Contractor shall install all equipment strictly in accordance with the manufacturer's
11
instructions and the Contract Drawings.
12
B.
The location of all devices is shown, in general, on the Drawings and may be varied
13
within reasonable limits so as to avoid any piping or other obstruction without extra
14
cost, subject to the approval of the Owner. Coordinate the installation of the devices for
15
piping and equipment clearance.
16
C.
No electrical equipment, Instrumentation or raceways shall be attached to or supported
17
from, sheet metal walls.
18
D.
Install required safety labels.
19
3.2 FIELD QUALITY CONTROL
20
A.
Inspect equipment installed for anchoring, alignment, grounding and physical damage.
21
B.
Check the tightness of all accessible electrical connections. Minimum acceptable values
22
are specified in manufacturer's instructions.
23
3.3 POST INSTALLED ANCHOR SYSTEMS
24 A. Prior to installation of the anchor systems, the hole shall be clean and dry in accordance
25 with the manufacturer's instructions.
26 3.4 CLEANING
27 A. Remove all rubbish and debris from inside and around the installation. Remove dirt,
28 dust, or concrete spatter from the interior and exterior of the equipment using brushes,
29 vacuum cleaner, or clean, lint free rags. Do not use compressed air.
30 END OF SECTION
31
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
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407100-1
FLOW MEASUREMENT
Page 1 of 6
1 SECTION 40 7100
2 FLOW MEASUREMENT DEVICES
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Furnish, install and test all flow measurement, flow control devices and appurtenances,
6 as shown on the Drawings, specified in the Related Work Sections and Divisions, and
7 as specified herein.
8 B. Flow equipment, specified in other Divisions, shall be manufactured in accordance with
9 this Section and submitted as a part of the equipment specified in other Divisions.
10 1.2 RELATED WORK
11 A. No references are made to any other section which may contain work related to any
12 other section. The Contract Documents shall be taken as a whole with every section
13 related to every other section as required to meet the requirements specified. The
14 organization of the Contract Documents into specification divisions and sections is for
15 organization of the documents themselves and does not relate to the division of
16 suppliers or labor which the Contractor may choose to employ in the execution of the
17 Contract. Where references are made to other Sections and other Divisions of the
18 Specifications, the Contractor shall provide such information or additional work as may
19 be required in those references and include such information or work as may be
20 specified.
21 1.3 SUBMITTALS
22 A. Submit catalog data for all items supplied from this specification Section as applicable.
23 Submittal shall include catalog data, functions, ratings, inputs, outputs, displays, etc.,
24 sufficient to confirm that the meter or relay provides every specified requirement. Any
25 options or exceptions shall be clearly indicated.
26 B. Submittals for equipment specified herein, for other Sections or Divisions, shall be
27 made as a part of equipment submittals furnished under other Sections or Divisions.
28 C. Installation experience documentation shall be submitted for approval with the Section
29 Equipment Submittal
30 D. Operation and Maintenance Manuals.
31 1. Operation and Maintenance manuals shall be constructed in accordance with
32 Division 1 and shall include the following information:
33 a. Manufacturer's contact address and telephone number for parts and service.
34 b. Instruction books and/or leaflets
35 c. Recommended renewal parts list
36 d. Record Documents for the information required by the Submittals above.
37 1.4 REFERENCE CODES AND STANDARDS
38 A. The equipment in this specification shall be designed and manufactured according to
39 latest revision of the following standards (unless otherwise noted):
40 1. ISO 2975NII liquids and BS 5857-2.4 for gases. Transit Time Meters
CITY OF FORT WORTH SILVER CREEK LIFT STATION
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FLOW MEASUREMENT
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1 2.
American Society of Mechanical Engineers (ASME). 1971. Fluid meters: Their
2
theory and application.
3 3.
ASME PTC 19.2 Pressure Measurement
4 4.
ANSI B88.1 Pressure Transducers Calibration
5 5.
ISA S37.6 Strain Gage Transducers Potentiometric
6 6.
Calibration AVS 6.2, 6.4, 6.5 Hazardous Areas
7 7.
IEC 79-10 Intrinsically Safe Circuits
8 8.
ANSI 913 Electrical Instruments in Hazardous Atmospheres
9 B. All meters, relays and associated equipment shall comply with the requirements of the
10 National Electric Code and Underwriters Laboratories (UL) where applicable.
11 C. Each specified device shall also conform to the standards and codes listed in the
12 individual device paragraphs.
13 1.5 QUALITY ASSURANCE
14 A. The manufacturer of this equipment shall have produced similar instrumentation
15 equipment for a minimum period of five (5) years. When requested by the
16 Owner/Engineer, an acceptable list of installations with similar equipment shall be
17 provided demonstrating compliance with this requirement.
18 B. Equipment submitted shall fit within the space or location shown on the Drawings.
19 Equipment which does not fit within the space or location is not acceptable.
20 C. For the equipment specified herein, the manufacturer shall be ISO 9001 2000 certified.
21 1.6 WARRANTY
22 A. The Manufacturer shall warrant the equipment to be free from defects in material and
23 workmanship for two (2) years from date of acceptance of the equipment containing the
24 items specified in this Section. Within such period of warranty, the Manufacturer shall
25 promptly furnish all material and labor necessary to return the equipment to new
26 operating condition. Any warranty work requiring shipping or transporting of the
27 equipment shall be performed by the Contractor at no expense to the Owner.
28 PART 2 - PRODUCTS
29 2.1 ELECTROMAGNETIC FLOW METER
30 A. Subject to compliance with the Contract Documents, the following Manufacturers are
31 acceptable:
32 1. Siemens
33 2. Endress & Hauser
34 3. Approved Equal
35 B. The listing of specific manufacturers above does not imply acceptance of their products
36 that do not meet the specified ratings, features and functions. Manufacturers listed
37 above are not relieved from meeting these specifications in their entirety.
38 C. General
39 1. Provide sufficient lengths of Manufacturer's specialty cables for installation of
40 power and signal conductors as provided with each instrument.
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2. Provide a hand-held programmer, for each transmitter, where full setup is not
available for the instrument directly.
D. Type
1. Microprocessor based intelligent type.
E. Function/Performance:
1. Output: 4-20 mA DC. Output shall be linear for pressure applications.
2. Accuracy: 0.5 percent of span (linear output).
3. Stability: Combined temperature effects shall be less than 0.2 percent of maximum
span per 50 degrees F temperature change. Effect on accuracy, due to static
pressure changes, shall be negligible.
4. RFI Protection: 0.1 percent error between 27 and 500 MHZ at 30 v/m field
intensity.
5. Drift: 0.10 percent per six months for 4-20 mA output.
6. Temperature rating: Suitable for process liquid temperature up to 70 degrees C
and an ambient of 65 degrees C.
7 Pressure rating: 240 PSI if 150 lb flanges are used; 700 PSI if 300 lb flanges are
used.
8. Meter shall be capable of running empty indefinitely without damage to any
component.
F. Physical:
1. Metering Tube
a. Carbon steel with 304 Stainless interiors unless otherwise indicated.
b. Electrical Classification: Rating shall be FM approved for the location shown
on the Drawings
c. Tube Flanges: Match piping AWWA rating of the pipe. Minimum AWWA
150# Flange.
d. Tube Liner: Polyurethane or EDPM unless noted otherwise.
e. Tube Electrodes: ANSI 316 stainless steel or Hastelloy C, bullet nosed or
elliptical self-cleaning type unless otherwise noted.
f. Tube Housing: Meters in below grade, vaults, basements, etc., shall be
designed for accidental submergence in 10 feet of water for 24 hours. Meters
above grade shall be of splash proof/drip proof design unless otherwise noted.
g. Painting: All external surfaces shall be painted with a chemical and corrosion
resistant epoxy finish.
2. Transmitter
a. Transmitter Enclosure: NEMA 4X.
b. Electrical Classification: Rating shall be FM approved for the location shown
on the Drawings
G. Power Requirements
1. As shown on the Drawings.
H. Options/ Accessories
1. Factory calibration: Each meter shall be factory calibrated, with a copy of the
Report delivered with the device and in the O&M manual.
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1 2. Grounding: Meter shall be grounded with rings. All materials shall be suitable and
2 not effected buy for the liquid being measured Provide 316 Stainless Steel ground
3 rings unless otherwise recommended in writing from the meter manufacture,
4 electrical bonding wires/straps, and gaskets, etc.
5 PART 3 - EXECUTION
6 3.1 INSTALLER'S QUALIFICATIONS
7 A. Installer shall be specialized in installing this type of equipment with minimum 5 years
8 documented experience
9 3.2 EXAMINATION
10 A. Examine installation area to assure there is enough clearance to install the equipment.
11 B. Verify that the equipment is ready to install.
12 C. Verify field measurements are as instructed by the manufacturer.
13 3.3 INSTALLATION
14 A. The Contractor shall install all equipment per the manufacturer's recommendations and
15 Contract Drawings.
16 B. All process connections shall be 316 stainless steel tubing, 3/8" minimum, unless
17 otherwise shown on the Drawings. Fittings shall be of the compression type, 316
18 stainless steel.
19 C. All conduit entries into the instruments shall use hubs of watertight, threaded
20 aluminum, insulated throat, stainless steel grounding screw, as manufactured by T&B
21 H150GRA Series, or equal.
22 D. Install stainless steel instrument labels with instrument ID, secured with safety wire.
23 E. All non -loop powered instrument transmitters shall have an approved disconnecting
24 means for power mounted within reach of the transmitter.
25 3.4 RACEWAY SEALING
26 A. Where raceways enter terminal boxes, junction boxes, or instrumentation equipment, all
27 entrances shall be sealed with 3M 1000NS Watertight Sealant, or approved equal.
28 3.5 FIELD QUALITY CONTROL
29 A. Inspect installed equipment for anchoring, alignment, grounding and physical damage.
30 B. Check tightness of all accessible electrical connections. Minimum acceptable values
31 shall be specified in the manufacturer's instructions.
32 3.6 FIELD ADJUSTING
33 A. Adjust all equipment for proper range and field conditions, as described in the
34 manufacturer's instructions.
35 B. Any field adjustments, required for proper system operation, shall be included in the
36 Final O&M.
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1 3.7 FIELD TESTING
2 A. Perform all electrical field tests recommended by the manufacturer.
3 B. Test each interlock system for proper functioning.
4 C. Test all control logic for proper operation.
5 3.8 CLEANING
6 A. Remove all rubbish and debris from inside and around the equipment. Remove dirt,
7 dust, or concrete spatter from the interior and exterior of the equipment using brushes,
8 vacuum cleaner, or clean, lint free rags. Do not use compressed air.
9 3.9 EQUIPMENT PROTECTION AND RESTORATION
10 A. Touch-up and restore damaged surfaces to factory finish, as approved by the
11 manufacturer. If the damaged surface cannot be returned to factory specification, the
12 surface shall be replaced.
13
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END OF SECTION
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CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407200-1
LEVEL MEASUREMENT DEVICES
Page 1 of 6
1 SECTION 40 72 00
2 LEVEL MEASUREMENT DEVICES
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Furnish, install and test all level measurement, level control devices and appurtenances,
6 as shown on the Drawings, specified in the Related Work Sections and Divisions, and
7 as specified herein.
8 B. Level equipment, specified in other Divisions, shall be manufactured in accordance
9 with this Section, and submitted as a part of the equipment specified in other Divisions.
10 1.2 RELATED WORK
11 A. No references are made to any other section which may contain work related to any
12 other section. The Contract Documents shall be taken as a whole with every section
13 related to every other section as required to meet the requirements specified. The
14 organization of the Contract Documents into specification divisions and sections is for
15 organization of the documents themselves and does not relate to the division of
16 suppliers or labor which the Contractor may choose to employ in the execution of the
17 Contract. Where references are made to other Sections and other Divisions of the
18 Specifications, the Contractor shall provide such information or additional work as may
19 be required in those references and include such information or work as may be
20 specified.
21 1.3 SUBMITTALS
22 A. Submit catalog data for all items supplied from this specification Section as applicable.
23 Submittal shall include catalog data, functions, ratings, inputs, outputs, displays, etc.,
24 sufficient to confirm that the meter or relay provides every specified requirement. Any
25 options or exceptions shall be clearly indicated.
26 B. Submittals for equipment specified herein, for other Sections or Divisions, shall be
27 made as a part of equipment submittals furnished under other Sections or Divisions.
28 C. Installation experience documentation shall be submitted for approval with the Section
29 Equipment Submittal
30 D. Operation and Maintenance Manuals.
31 1. Operation and Maintenance manuals shall be constructed in accordance with
32 Division 1 and shall include the following information:
33 a. Manufacturer s contact address and telephone number for parts and service.
34 b. Instruction books and/or leaflets
35 c. Recommended renewal parts list
36 d. Record Documents for the information required by the Submittals above.
37 1.4 REFERENCE CODES AND STANDARDS
38 A. The equipment in this specification shall be designed and manufactured according to
39 latest revision of the following standards (unless otherwise noted):
40 1. National Electrical Safety Code (NESC)
CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407200-2
LEVEL MEASUREMENT DEVICES
Page 2 of 6
1 2. Occupational Safety and Health Administration (OSHA)
2 3. National Fire Protection Association (NFPA)
3 4. National Electrical Manufacturers Association (NEMA)
4 5. American National Standards Institute (ANSI)
5 6. Insulated Cable Engineers Association (ICEA)
6 7. Instrumentation Society of Automation (ISA)
7 8. Underwriters Laboratories (UL)
8 9. UL 508, the Standard of Safety for Industrial Control Equipment
9 10. UL 508A, the Standard of Safety for Industrial Control Panels
10 11. UL 50, the Standard of Safety for Enclosures for Electrical Equipment.
11 12. NFPA 79, Electrical Standard for Industrial Machinery
12 13. Factory Mutual (FM)
13 14. All equipment and installations shall satisfy applicable Federal, State, and local
14 codes.
15 1.5 QUALITY ASSURANCE
16 A. The manufacturer of this equipment shall have produced similar instrumentation
17 equipment for a minimum period of five (5) years. When requested by the
18 Owner/Engineer, an acceptable list of installations with similar equipment shall be
19 provided demonstrating compliance with this requirement.
20 B. Equipment submitted shall fit within the space or location shown on the Drawings.
21 Equipment which does not fit within the space or location is not acceptable.
22 C. For the equipment specified herein, the manufacturer shall be ISO 9001 2000 certified.
23 1.6 WARRANTY
24 A. The Manufacturer shall warrant the equipment to be free from defects in material and
25 workmanship for two (2) years from date of acceptance of the equipment containing the
26 items specified in this Section. Within such period of warranty, the Manufacturer shall
27 promptly furnish all material and labor necessary to return the equipment to new
28 operating condition. Any warranty work requiring shipping or transporting of the
29 equipment shall be performed by the Contractor at no expense to the Owner.
30 PART 2 - PRODUCTS
31 2.1 FLOAT TYPE LEVEL SWITCHES
32 A. Subject to compliance with the Contract Documents, the following Manufacturers are
33 acceptable:
34 1. Contegra FS-90
35 2. Flygt Model ENM-10.
36 3. Endress+Hauser FTS20
37 B. The listing of specific manufacturers above does not imply acceptance of their products
38 that do not meet the specified ratings, features and functions. Manufacturers listed
39 above are not relieved from meeting these specifications in their entirety.
40 C. General
CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407200-3
LEVEL MEASUREMENT DEVICES
Page 3 of 6
1 1. Provide sufficient lengths of Manufacturer s specialty cables for installation of
2 power and signal conductors as provided with each instrument.
3 D. Type:
4 1. The switch assembly shall be weighed and suspended on the stainless cable as per
5 the detail within the plans.
6 E. Function/Performance:
7 1. Temperature Rating: 0-50 degrees C.
8 2. Contact Rating: Up to 150V AC/DC and 1 amps AC, 1 amps DC.
9 3. Contact Arrangement: Form C contact which is field selectable normally open or
10 closed.
11 F. Physical:
12 1. Contact: Sealed mercury free switch housed in a chemical -resistant polypropylene
13 or Stainless -Steel casing.
14 2. Switch shall have a rating for the area in which it is installed.
15 3. Flexible Support Cable: Synthetic four wire cable, minimum 19 AWG wire.
16 4. Specific Gravity: Match to fluid being measured.
17 G. Power Requirements
18 1. None
19 H. Required Options/Accessories
20 1. Provide flexible support cables of sufficient length to ensure no splice or
21 connection is required in the wet well.
22 2. Provide junction box rated for the area in which it is installed.
23 3. Provide stainless steel support/mounting accessories as required.
24 I. Installation
25 1. Provide All Hardware from the manufacture for the installation as described and
26 shown on the plans.
27 2. Provide stainless steel wire ties for all cables within the wet well area or exposed to
28 outdoor environments.
29 2.2 RADAR LEVEL TRANSMITTERS
30 A. Subject to compliance with the Contract Documents, the following Manufacturers are
31 acceptable:
32 1. Siemens SITRANS LR110 S6ries.
33 3. Endress+Hauser FMR20
34 4. No Equal
35 B. The listing of specific manufacturers above does not imply acceptance of their products
36 that do not meet the specified ratings, features and functions. Manufacturers listed
37 above are not relieved from meeting these specifications in their entirety.
38 C. General
39 1. Principle: To pulse K Band signals form the transducer toward the liquid and
40 receive the echo measuring the time between sending and receiving the pulse signal
41 and proportioning that to the measured liquid depth.
CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407200-4
LEVEL MEASUREMENT DEVICES
Page 4 of 6
1 D. Type:
2 1. Bluetooth setup
3 2. Class 1 Division 1 rated
4 E. Function Performance
5 1. Function: To sense variable liquid level.
6 2. Input Power: From transmitter signal wire 4 20 mA 24 VDC.
7 3. Range Capability: 1 foot to 50 feet minimum
8 4. Beam Angle: 10 degrees or less
9 5. Shall have integral temperature compensation unit.
10 6. Accuracy. Current output 1 percent of selected full-scale range.
11 7. Repeatability. 0.25 percent full scale.
12 F. Physical
13 1. Mounting: Pipe thread.
14 2. Antennae shall be shaped to optimize reading accuracy and desired location.
15 G. Options/Accessories
16 1. Provide stainless steel hardware.
17 PART 3 - EXECUTION
18 3.1 INSTALLER'S QUALIFICATIONS
19 A. Installer shall be specialized in installing this type of equipment with minimum 5 years
20 documented experience
21 3.2 EXAMINATION
22 A. Examine installation area to assure there is enough clearance to install the equipment.
23 B. Verify that the equipment is ready to install.
24 C. Verify field measurements are as instructed by the manufacturer.
25 3.3 INSTALLATION
26 A. The Contractor shall install all equipment per the manufacturer's recommendations and
27 Contract Drawings.
28 B. All process connections shall be 316 stainless steel tubing, 3/8 minimum, unless
29 otherwise shown on the Drawings. Fittings shall be of the compression type, 316
30 stainless steel.
31 C. All conduit entries into the instruments shall use hubs of watertight, threaded
32 aluminum, insulated throat, stainless steel grounding screw, as manufactured by T&B
33 H150GRA Series, or equal.
34 D. Install stainless steel instrument labels with instrument ID, secured with safety wire.
35 E. All non -loop powered instrument transmitters shall have an approved disconnecting
36 means for power mounted within reach of the transmitter.
CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407200-5
LEVEL MEASUREMENT DEVICES
Page 5 of 6
1 3.4 RACEWAY SEALING
2 A. Where raceways enter terminal boxes, junction boxes, or instrumentation equipment, all
3 entrances shall be sealed with 3M 1000NS Watertight Sealant or approved equal.
4 3.5 FIELD QUALITY CONTROL
5 A. Inspect installed equipment for anchoring, alignment, grounding and physical damage.
6 B. Check tightness of all accessible electrical connections. Minimum acceptable values
7 shall be specified in the manufacturer's instructions.
8 3.6 FIELD ADJUSTING
9 A. Adjust all equipment for proper range and field conditions, as described in the
10 manufacturer's instructions.
11 B. Any field adjustments, required for proper system operation, shall be included in the
12 Final O&M.
13 3.7 FIELD TESTING
14 A. Perform all electrical field tests recommended by the manufacturer.
15 B. Test each interlock system for proper fimctioning.
16 C. Test all control logic for proper operation.
17 3.8 CLEANING
18 A. Remove all rubbish and debris from inside and around the equipment. Remove dirt,
19 dust, or concrete spatter from the interior and exterior of the equipment using brushes,
20 vacuum cleaner, or clean, lint free rags. Do not use compressed air.
21 3.9 EQUIPMENT PROTECTION AND RESTORATION
22 A. Touch-up and restore damaged surfaces to factory finish, as approved by the
23 manufacturer. If the damaged surface cannot be returned to factory specification, the
24 surface shall be replaced.
25 END OF SECTION
26
CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407200-6
LEVEL MEASUREMENT DEVICES
Page 6 of 6
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CITY OF FORT WORTH FORCE MAIN
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS
407800-1
PANEL MOUNTED CONTROL DEVICES
Page 1 of 12
1 SECTION 40 78 00
2 PANEL MOUNTED CONTROL DEVICES
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. This Section of the Specifications describes the requirements for panel mounted
6 equipment to be furnished under other Sections of the Specifications as listed in the
7 Related Work paragraph of this Section.
8 B. All equipment described herein shall be submitted and furnished as an integral part of
9 equipment specified elsewhere in these Specifications.
10 1.2 RELATED WORK
11 A. No references are made to any other section which may contain work related to any
12 other section. The Contract Documents shall be taken as a whole with every section
13 related to every other section as required to meet the requirements specified. The
14 organization of the Contract Documents into specification divisions and sections is for
15 organization of the documents themselves and does not relate to the division of
16 suppliers or labor which the Contractor may choose to employ in the execution of the
17 Contract. Where references are made to other Sections and other Divisions of the
18 Specifications, the Contractor shall provide such information or additional work as may
19 be required in those references and include such information or work as may be
20 specified.
21 1.3 SUBMITTALS
22 A. Submittals for equipment specified herein shall be made as a part of equipment
23 furnished under other Sections. Individual submittals for equipment specified herein
24 will not be accepted and will be returned un-reviewed.
25 B. Submit catalog data for all items supplied from this specification section as applicable
26 with the control panel submittal as referenced in the related work paragraph. Submittal
27 shall include catalog data, functions, ratings, inputs, outputs, displays, etc., sufficient to
28 confirm that the devices provide every specified requirement. Any options or
29 exceptions shall be clearly indicated.
30 1.4 REFERENCE CODES AND STANDARDS
31
A. The equipment in this specification shall be designed and manufactured according to
32
the latest revision of the following standards (unless otherwise noted):
33
1.
NEMA/ISCI 109 Transient Over Voltage Withstand Test
34
2.
IEEE Std. 472/ANSI C37.90.2 Withstand Capability of Relay Systems to Radiated
35
Electromagnetic Interference from Transceivers.
36
3.
IEC 255.4 Surge Withstand Capability Tests
37
4.
NEMA/ICS 1 General Standard for Industrial Control Systems.
38
5.
NEMA/ICS 4 Terminal Blocks for Industrial Use.
39
6.
NEMA/ICS 6 Enclosures for Industrial Control Systems.
40
7.
NEMA LS 1 Low Voltage Surge Protective Devices.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-2
PANEL MOUNTED CONTROL DEVICES
Page 2 of 12
1
8. UL 1449 Forth Edition Surge Protective Devices
2
B.
All equipment shall comply with the requirements of the National Electric Code and
3
Underwriters Laboratories (UL) where applicable.
4
C.
Each specified device shall also conform to the standards and codes listed in the
5
individual device paragraphs.
6
1.5 QUALITY ASSURANCE
7
A.
The manufacturer of this equipment shall have produced similar electrical equipment
8
for a minimum period of five (5) years. When requested by the Owner/Engineer, an
9
acceptable list of installations with similar equipment shall be provided demonstrating
10
compliance with this requirement.
11
B.
Equipment submitted shall fit within the space or location shown on the Drawings.
12
Equipment which does not fit within the space or location is not acceptable.
13
C.
For the equipment specified herein, the manufacturer shall be ISO 9001 2000 certified.
14
1.6 WARRANTY
15 A. The Manufacturer shall warrant the specified equipment to be free from defects in
16 material and workmanship for one (1) year from date of acceptance of the assembly
17 containing the items specified in this Section. Within such period of warranty, the
18 Manufacturer shall promptly furnish all material and labor necessary to return the
19 equipment to new operating condition. Any warranty work requiring shipping or
20 transporting of the equipment shall be performed by the Contractor at no expense to the
21 Owner.
22 PART 2 - PRODUCTS
23 2.1 MODE SELECTOR SWITCHES, PUSHBUTTONS AND INDICATING LAMPS
24 A. Subject to compliance with the Contract Documents, the following Manufacturers are
25 acceptable:
26 1. Allen Bradley
27 2. Cutler Hammer
28 3. GE
29 4. Square D
30 B. The listing of specific manufacturers above does not imply acceptance of their products
31 that do not meet the specified ratings, features and functions. Manufacturers listed
32 above are not relieved from meeting these specifications in their entirety.
33 C. Construction
34 1. 30mm Diameter
35 2. Corrosion resistant
36 3. NEMA 4/4X/13 without booted covers
37 4. Finger safe contact blocks, IOA rating
38 5. Function indicating colors per NFPA 79 unless otherwise shown on the Drawings.
39 6. Engraved corrosion resistant nameplates
40 7. LED lamps
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-3
PANEL MOUNTED CONTROL DEVICES
Page 3 of 12
1 8. Mode selector switches shall have 1 spare set auxiliary contacts.
2 9. Indicator lights to be Push -to -Test
3 10. Potentiometer ratings to match I/O devices connected
4 2.2 TERMINAL BLOCKS
5 A. Subject to compliance with the Contract Documents, the following Manufacturers are
6 acceptable:
7 1. Phoenix Contact
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
2. Entrelec
3. Weidmuller
4. Allen Bradley
B. The listing of specific manufacturers above does not imply acceptance of their products
that do not meet the specified ratings, features and functions. Manufacturers listed
above are not relieved from meeting these specifications in their entirety.
C. Terminal Blocks
1. Terminal blocks shall be DIN -rail -mounted one-piece molded plastic blocks with
tubular -clamp -screw type, with end barriers, dual side terminal block numbers and
terminal group identifiers. Terminal blocks shall be rated for 600 volts except for
control and instrumentation circuits, or 4-20 mA analog signal conductors.
2. Provide 600 volt rated terminal blocks for any conductor carrying any voltage over
120 volts to ground.
3. Provide 600 volt rated strap screw terminal blocks for any power conductors
carrying over 20 amps, at any voltage. Terminals shall be double sided and
supplied with removable covers to prevent accidental contact with live circuits.
4. Power conductors carrying over 20 amps, at any voltage shall be terminated to
strap -screw type terminal blocks with crimp type, pre -insulated, ring -tongue lugs.
Lugs shall be of the appropriate size for the terminal block screws and for the
number and size of the wires terminated. Do not terminate more than one
conductor in any lug, and do not land more than two conductors under any strap -
screw terminal point.
5. Terminals shall have permanent, legible identification, clearly visible with the
protective cover removed. Each terminal block shall have 20 percent spare
terminals, but not less than two spare terminals.
6. Do not land more than two conductors per terminal point. Use the manufacturer s
provided bridge connectors to interconnect terminal blocks terminating common or
ground conductors.
7. Twisted shielded pair or triad cables shall have each individual conductor and
shield drain wire landed on individual terminal blocks. Use the manufacturer s
provided bridge connectors to interconnect terminal blocks terminating the shield
drain wire conductors.
8. Control circuits, 120 volts and below, and 4-20 mA analog signal conductors shall
be terminated with manufacturer s recommended ferrules. Ferrules shall be
provided with plastic sleeves.
9. Provide an AC ground bar bonded to the panel enclosure, if metal, with 20 percent
spare terminals.
10. Provided ground terminal blocks for each twisted -shielded pair drain wire.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-4
PANEL MOUNTED CONTROL DEVICES
Page 4 of 12
1 2.3 WIRE TROUGHS
2 A. Subject to compliance with the Contract Documents, the following Manufacturers are
3 acceptable:
4 1. Panduit
5 2. Taylor
6 3. Approved equal
7 B. The listing of specific manufacturers above does not imply acceptance of their products
8 that do not meet the specified ratings, features and functions. Manufacturers listed
9 above are not relieved from meeting these specifications in their entirety.
10 C. All wiring shall be enclosed in PVC wire trough with slotted side openings and
11 removable cover. Plan wire routing such that no low voltage twisted shielded pair cable
12 conducting analog 4-20 mA signals or communications low voltage analog signals are
13 routed in the same wire trough as conductors carrying discrete signals or power
14 2.4 DIN RAILS
15 A. Subject to compliance with the Contract Documents, the following Manufacturers are
16 acceptable:
17 1. Phoenix Contact
18 2. Entrelec
19 3. Weidmuller
20 4. Allen Bradley
21 B. The listing of specific manufacturers above does not imply acceptance of their products
22 that do not meet the specified ratings, features and functions. Manufacturers listed
23 above are not relieved from meeting these specifications in their entirety.
24 C. Standard 35 mm rails shall be made of steel zinc -plated and chromated. Rails shall be
25 7.5 mm tall minimum and meet standard EN 60715: 2001.
26 2.5 SIGNAL ISOLATORS, BOOSTERS, CONVERTERS
27 A. Subject to compliance with the Contract Documents, the following Manufacturers are
28 acceptable:
29 1. Phoenix Contact
30 2. Acromag Inc.
31 3. Moore Industries
32 B. The listing of specific manufacturers above does not imply acceptance of their products
33 that do not meet the specified ratings, features and functions. Manufacturers listed
34 above are not relieved from meeting these specifications in their entirety.
35 1. Type:
36 a. Externally powered solid-state electronic type. Loop powered devices are not
37 acceptable.
38 2. Functional/Performance:
39 a. Accuracy - 0.15 percent.
40 b. Inputs - Current, voltage, frequency, temperature, or resistance as required.
41 c. Outputs - Current or voltage as required.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-5
PANEL MOUNTED CONTROL DEVICES
Page 5 of 12
1 d. Isolation - There shall be complete isolation between input circuitry, output
2 circuitry, and the power supply.
3 e. Adjustments - Zero and span adjustment shall be provided.
4 f. Protection - Provide RFI protection.
5 g. 24 Volt DC power input.
6 3. Physical:
7 a. Mounting - Suitable for DIN Rail mounting in an enclosure or instrument rack.
8 When shown indoors. NEMA 4X Class 1 Div 2 rated enclosure when shown
9 outdoors or in a wet location.
10 4. Options/Accessories Required:
11 a. Mounting rack, NEMA 4X enclosure or general-purpose enclosure as required.
12 2.6 PANEL DISPLAYS
13 A. Subject to compliance with the Contract Documents, the following Manufacturers are
14 acceptable:
15 1. Precision Digital
16 2. Red Lion
17 3. Moore Industries
18 B. The listing of specific manufacturers above does not imply acceptance of their products
19 that do not meet the specified ratings, features and functions. Manufacturers listed
20 above are not relieved from meeting these specifications in their entirety.
21 C. Displays shall be as shown on the Drawings or where otherwise specified.
22 D. Design and fabrication:
23 1. 4-20 mA, 110 V, TC & RTD Inputs
24 2. Rating: NEMA 4X, IP65 without the use of a separate cover.
25 3. Shallow Depth Case 3.6" Behind Panel
26 4. Power Supply: 85-265 VAC
27 5. Optional features to be supplied: two relays providing form A contacts, software
28 settable at independent values.
29 6. Output: analog 4-20 mA
30 7. Display: minimum digit height of 2.5 inches; sunlight readable
31 2.7 RELAYS AND TIMERS
32 A. Subject to compliance with the Contract Documents, the following Manufacturers are
33 acceptable:
34 1. Square D
35 2. IDEC
36 3. Potter -Broomfield.
37 4. Allen-Bradley
38 B. The listing of specific manufacturers above does not imply acceptance of their products
39 that do not meet the specified ratings, features and functions. Manufacturers listed
40 above are not relieved from meeting these specifications in their entirety.
41 C. Type:
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-6
PANEL MOUNTED CONTROL DEVICES
Page 6 of 12
1 1. Relays shall be double pole, double throw (form C) except PLC/RTU I/O buffer
2 relays which shall be single pole, (form C), spade plug in type with a transparent
3 dust cover.
4 2. Units shall be of the general-purpose plug-in type.
5 D. Functional/Performance:
6 1. Coil voltage shall match supply voltage.
7 2. Contact arrangement/function shall be as required to meet the specified control
8 function.
9 3. Mechanical life expectancy shall be more than 10,000,000 cycles.
10 4. Duty cycle shall be rated for continuous operation.
11 6. Solid state time delays when specified and/or required for intended functionality to
12 be provided with polarity protection (DC units) and transient protection.
13 7. Time delay units shall be adjustable and available in ranges from .1 second to 4.5
14 hours.
15 8. Plug-in general-purpose relay.
16 9. Blade connector type.
17 11. Relay sockets are DIN rail mounted.
18 12. Internal neon or LED indicator is lit when coil is energized.
19 13. Clear polycarbonate dust cover with clip fastener.
20 14. Operating temperature: -20 to +150 Deg F.
21 15. UL listed or recognized.
22 E. Ratings:
23 1. For 120VAC service provide contacts rated 10 amps at 120VAC, for 24VDC
24 service provide contacts rated 5 amps at 28VDC, for electronic (milliamp/
25 millivolt) switching applicator provide gold plated contacts rated for electronic
26 service.
27 2. For PLC/RTU input buffer relays, provided a minimum of 5-amp contact rating.
28 For all PLC/RTU output buffer relays, provided minimum 8 amps inductive load
29 rated contacts.
30 3. Where PLC/RTU input/output buffer relays are a space constraint Crydom Series
31 One DR optically isolated solid-state relays can be proposed.
32 F. Physical
33 1. DIN Rail mounting base
34 2. Screw Terminals
35 G. Options/Accessories Required:
36 1. Provide mounting sockets with pressure type terminal blocks rated 300 volts and 10
37 amps minimum.
38 2. Provide mounting rails/holders as required.
39 2.8 ANALOG SIGNAL SURGE PROTECTORS (SPDS)
40 A. Subject to compliance with the Contract Documents, the following Manufacturers are
41 acceptable:
42 1. AGM Electronics
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
1 2.
2 3.
3 4.
4 5.
Acromag Inc.
Moore Industries
Phoenix Contact
Emerson EDCO
407800-7
PANEL MOUNTED CONTROL DEVICES
Page 7of12
5 B. The listing of specific manufacturers above does not imply acceptance of their products
6 that do not meet the specified ratings, features and functions. Manufacturers listed
7 above are not relieved from meeting these specifications in their entirety.
8 C. Type:
9 1. DIN Rail mounting for control and termination panels.
10 2. For loop powered transmitters provided pipe nipple style mounting at the
11 transmitter.
12 D. Minimum Ratings:
13 1. Peak Surge Current 10 kA
14 2. Response Time <5 Nanoseconds
15 3. Voltage Clamp >26 Volts
16 2.9 POWER SUPPLIES
17 A. Subject to compliance with the Contract Documents, the following Manufacturers are
18 acceptable:
19 1. Phoenix Contact
20 3. No Equal
21 B. The listing of specific manufacturers above does not imply acceptance of their products
22 that do not meet the specified ratings, features and functions. Manufacturers listed
23 above are not relieved from meeting these specifications in their entirety.
24 C. Design and fabrication
25 1. Converts 120 VAC input to DC power at required voltage.
26 2. Sized as required by the load. Minimum 2.4 Amp output
27 3. AC input: 120 VAC +10 percent -13 percent; 47 to 63 HZ.
28 4. Provision for output failure alarm contact.
29 5. DIN rail mounting.
30 6. All Power Supplies shall be redundant pairs.
31 2.10 CONTROL POWER TRANSFORMERS
32 A. Subject to compliance with the Contract Documents, the following Manufacturers are
33 acceptable:
34 1. Allen Bradley
35 2. General Electric
36 3. Cutler Hammer
37 4. Square D
38 B. The listing of specific manufacturers above does not imply acceptance of their products
39 that do not meet the specified ratings, features and functions. Manufacturers listed
40 above are not relieved from meeting these specifications in their entirety.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-8
PANEL MOUNTED CONTROL DEVICES
Page 8 of 12
1 C. Control Power Transformers
2 1. Control power transformers shall be provided where shown on the Drawings.
3 Transformers shall be sized for all the load, including space heaters, plus 25% spare
4 capacity, and shall be not less than 100VA.
5 2. Transformer mechanical ratings shall equal the short circuit rating of the circuit
6 breaker or MCP.
7 3. Control power transformers shall be 120 volts grounded secondary. Primary side of
8 the transformer shall be fused in both legs. One leg of the transformer secondary
9 shall be solidly grounded while the other leg shall be fused.
10 4. All control power transformers shall have vacuum cast primary and secondary coils
11 using epoxy resin.
12 2.11 DC UPS
13 A. Subject to compliance with the Contract Documents, the following Manufacturers are
14 acceptable:
15 1. Phoenix Contact
16 2. No Equal
17 B. The listing of specific manufacturers above does not imply acceptance of their products
18 that do not meet the specified ratings, features and functions. Manufacturers listed
19 above are not relieved from meeting these specifications in their entirety.
20 C. Design and fabrication
21 1. Rating: 24VDC, 60 hertz, minimum sized to provide power while fully loaded
22 conditions for 30 minutes.
23 2. Operating Temperature: located in indoor conditioned spaces 0 degrees to +40
24 degrees Centigrade. All other locations -20 to 55 degrees Centigrade
25 8. Relative Humidity: 5% 90% without condensation.
26 9. Input Protection: DC fuses.
27 10. Output Protection: Current limited.
28 11. Provide an external maintenance bypass switch with an auxiliary contact for each
29 UPS supplied. The switch shall transfer power without interrupting the load
30 utilizing make before brake contacts. The switch shall provide auxiliary contact to
31 monitor switch position.
32 a. Maintenance switch as manufactured by Control Switches International N
33 series, Electroswitch, or approved equal.
34 b. Contacts rated for 120 volts AC and 10 amperes minimum.
35 2.12 TEMPERATURE SWITCH DIN RAIL MOUNTED
36 A. Subject to compliance with the Contract Documents, the following Manufacturers are
37 acceptable:
38 1. Pentair
39 2. Hammond
40 3. Mean Well
41 4. Approved Equal
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-9
PANEL MOUNTED CONTROL DEVICES
Page 9 of 12
1 B. The listing of specific manufacturers above does not imply acceptance of their products
2 that do not meet the specified ratings, features and functions. Manufacturers listed
3 above are not relieved from meeting these specifications in their entirety.
4 C. Design and fabrication
5 1. Contact Rating: 120VAC, 10 Amp normally closed for high temperature detection
6 use, normally open for heating/condensate control use
7 2. Adjustable range minimum 32 100 degrees F
8 3. Terminals for 14 AWG conductors.
9 4. DIN rail mounting
10 2.13 PANEL INTRUSION SWITCH
11 A. Acceptable Manufacturers
12 1. Subject to compliance with the Contract Documents, the following Manufacturers
13 are acceptable:
14 a. Invent Hoffinan ALFSWD
15 b. Approved equal
16 2. The listing of specific manufacturers above does not imply acceptance of their
17 products that do not meet the specified ratings, features and functions.
18 Manufacturers listed above are not relieved from meeting these specifications in
19 their entirety.
20 B. Product Description
21 1. The contact rated a minimum of 1-amp 24VDC / 120 VAC.
22 2. Mounting hardware shall be stainless or galvanized steel for attachment to the inner
23 lip of the panel door frame.
24 3. Contact opens when door is not fully closed.
25 2.14 NAMEPLATES
26 A. Furnish nameplates for each device as indicated in Drawings. Nameplates shall be
27 engraved, laminated impact acrylic, matte finish, black lettering on a white background,
28 not less than 1/16-in thick by 1/2-in by 1-1/2-in, Rowmark NoMark Plus or equal,
29 Nameplates shall be attached to the backplate with double faced adhesive strips, TESA
30 TUFF TAPE 4970, .009 X'/2 , no equal. Prior to installing the nameplates, the metal
31 surface shall be thoroughly cleaned with 70% alcohol until all residues has been
32 removed. Epoxy adhesive or foam tape is not acceptable.
33 2.15 PANEL INTERFACE CONNECTOR (PIC)
34 A. Subject to compliance with the contract documents, the following manufacturers are
35 acceptable:
36 1. Automation Direct
37 a. Model: Zip Port Series
38 2. Grace Engineered Products, Inc.
39 a. Model: GracePort Series
40 3. Saginaw Control Engineering.
41 a. Programming Ports
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-10
PANEL MOUNTED CONTROL DEVICES
Page 10 of 12
1 B. The listing of specific manufacturers above does not imply acceptance of their products
2 that do not meet the specified ratings, features and functions. Manufacturers listed
3 above are not relieved from meeting these specifications in their entirety.
4 C. For all PLC control panels, provide a Panel Interface Connector (PIC) pass -through unit
5 that will mount to the outside of the control panel to give the capability to interface with
6 the PLC without the need to open the enclosure door.
7 D. Design and fabrication:
8 1. Interface shall include the following:
9 a. UL Recognized and RoHS compliant
10 b. Housing rating shall match or be of higher NEMA rating than control panel
11 c. Gasket: thermo-plastic (TPE)
12 d. One GFCI power outlet with rating of 120 VAC
13 e. One Ethernet RJ-45 type 10/100 port connected to control panel switch.
14 f. Cover shall be attached with a continuous hinge and lockable. Provide locks for
15 all interfaces keyed alike
16 2.16 OPERATION INTERFACE TERMINAL
17 A. Subject to compliance with the Contract Documents, the following Manufacturers are
18 acceptable:
19 1. Modicon Magelis GTU Series]
20 2. No Equal
21 B. The listing of specific manufacturers above does not imply acceptance of their products
22 that do not meet the specified ratings, features and functions. Manufacturers listed
23 above are not relieved from meeting these specifications in their entirety.
24 C. Environmental
25 1. Operating Temperature 32 113 Degrees F
26 2. Relative Humidity 10% - 90% Non -condensing
27 3. Shock (Operating) 15G for I Ims.
28 4. NEMA 4
29 D. Physical
30 1. Sizes 15 , 12
31 2. ColorTFT LCD Touch screen
32 3. Cooling fans as required
33 4. Embedded Operating System
34 5. Two serial and USB ports
35 6. Minimum 64mb of battery backed memory
36 7. Programmable keys as required.
37 8. Power Supply 120VAC
38 E. Protocol Interfaces
39 1. Allen Bradley Ethernet/IP
40 2. Modbus TCP
41 3. Allen Bradley DF 1
42 4. Modbus RTU
43 F. Minimum Programming Capability
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-11
PANEL MOUNTED CONTROL DEVICES
Page 11 of 12
1 1. Provide Manufacturer s software package for programming the OIT.
2 2. Alarm and event management.
3 3. Bar graphs.
4 4. Multicolored background and objects.
5 5. Multi -level password security.
6 6. Communicate with a minimum of 4 PLCs simultaneously
7 PART 3 - EXECUTION
8 3.1 INSTALLATION
9 A. All equipment specified herein shall be installed, field adjusted, tested and cleaned as
10 an integral part of equipment specified elsewhere in these Specifications.
11
12
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
407800-12
PANEL MOUNTED CONTROL DEVICES
Page 12 of 12
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-1
PROCESS CONTROL SYSTEMS TESTING
Pagel of 8
t SECTION 40 80 00
2 PROCESS CONTROL SYSTEMS TESTING
3 PART1- GENERAL
4 1.1 SCOPE OF WORK
5 A. Provide all testing and commissioning equipment, materials, incidentals and labor,
6 necessary to perform and coordinate the system check-out and startup, commissioning,
7 field testing and overall training for the Instrumentation and Controls System.
8 B. The Contractor's Process Control Systems Integrator (PCSI) shall supervise and/or
9 fulfil the requirements of this Section. As part of these services, the PCSI shall include,
10 for those equipment items not manufactured by him, the services of an authorized
11 manufacturer's representative to check the equipment installation and place that portion
12 of the equipment in operation. The manufacturer's representative shall be thoroughly
13 knowledgeable about the installation, operation, and maintenance of the manufacturer's
14 equipment.
15 1.2 SYSTEM CHECKOUT AND START-UP
16 A. The Contractor, PCSI, and Instrument Suppliers, as applicable, shall perform the
17 following:
18 1. Check and confirm the proper installation of all instrumentation and control
19 components and all cable and wiring connections between the various system
20 components prior to placing the various processes and equipment into operation.
21 2. Conduct a complete system checkout and adjustment, including calibration of all
22 existing instruments, tuning of control loops, checking operation functions, and
23 testing of final control actions. All problems encountered shall be promptly
24 corrected to prevent any delays in the startup of the various unit processes.
25 B. Contractor shall provide all test equipment necessary to perform the test during System
26 checkout and startup.
27 C. Contractor and/or system supplier shall be responsible for initial operation of the
28 instrumentation and control system and shall make any required changes, adjustments
29 or replacements for operation, monitoring, and control of the various processes and
30 equipment necessary to perform the functions intended.
31 D. Contractor shall furnish to the Engineer certified calibration/recalibration (for existing
32 Instruments) reports for field instruments and devices specified herein as soon as
33 calibration is completed.
34 1. Receipt of any calibration/recalibration certificates shall in no way imply
35 acceptance of any work or instrument.
36 2. Each calibration/recalibration certificates shall be signed and dated by an authorized
37 representative of Contractor. Three copies of each completed certificate shall be
38 submitted to Engineer.
39 3. A typical form shall be as attached.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-2
PROCESS CONTROL SYSTEMS TESTING
Page 2 of 8
1 E. Contractor shall furnish to Engineer two copies of an installation inspection report
2 certifying that all equipment has been installed correctly and are operating properly.
3 The report shall be signed by authorized representatives of both Contractor and the
4 system supplier.
5 1.3 GENERAL REQUIREMENTS
6 A. The PCSI shall test all equipment as a system at the PSCI facility prior to shipment.
7 Unless otherwise specified in the individual specification sections, all equipment
8 provided by the PCSI shall be tested as a single fully integrated system.
9 B. As a minimum, the testing shall include the following:
10 1.
Un-witnessed Factory Test (UFT)
11 2.
Witnessed Factory Test (WFT)
12 3.
Operational Readiness Tests (ORT)
13 4.
Functional Demonstration Tests (FDT)
14 5.
10-Day Site Acceptance Tests (SAT)
15 C. Each test shall be in the cause -and -effect format. The person conducting the test shall
16 initiate an input (cause) and, upon the system's or subsystem's producing the correct
17 result (effect), the specific test requirement shall be satisfied.
18 D. All tests shall be conducted in accordance with prior Engineer -approved procedures,
19 forms, and check lists. Each specific test shall be described and followed by a section
20 for signing off by the appropriate party after its completion.
21 E. Copies of all the signed off test procedures, forms, and check lists will constitute the
22 required test documentation.
23
F.
Provide all special testing materials and equipment. Wherever possible, perform tests
24
using actual process variables, equipment, and data. Where it is not practical to test with
25
real process variables, equipment, and data, provides suitable means of simulation.
26
Define these simulation techniques in the test procedures.
27
G.
The General Contractor shall require the Integration Subcontractor to coordinate all
28
testing with the Engineer, all affected Subcontractors, and the Owner.
29
H.
The Engineer reserves the right to test or retest all specified functions whether or not
30
explicitly stated in the prior approved Test Procedures.
31
1.
The Engineer's decision shall be final regarding the acceptability and completeness of
32
all testing.
33
J.
No equipment shall be shipped to the Project Site until the Engineer has received all test
34
results and approved the system as ready for shipment.
35
K.
The PCSI shall furnish the services of servicemen, all special calibration and test
36
equipment and labor to perform the field tests.
37 L. Correction of Deficiencies
38 1. All deficiencies in workmanship and/or items not meeting specified testing
39 requirements shall be corrected to meet specification requirements at no additional
40 cost to the Owner.
41 2. Testing, as specified herein, shall be repeated after correction of deficiencies is
42 made until the specified requirements are met. This work shall be performed at no
43 additional cost to the Owner.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-3
PROCESS CONTROL SYSTEMS TESTING
Page 3 of 8
1 PART 2 - PRODUCTS (NOT USED)
2 PART 3 - EXECUTION
3 3.1 UNWITNESSED FACTORY TEST (UFT)
4 A. The entire system, except primary elements, final control elements, and field mounted
5 transmitters, shall be interconnected and tested to ensure the system operates as
6 specified. All analog and discrete input/output points not interconnected at this time
7 shall be simulated to ensure proper operation of all alarms, monitoring
8 devices/functions, and control devices/functions.
9 B. All panels and assemblies shall be inspected and tested to verify that they are in
10 conformance with related submittals, specifications, and Contract Drawings.
11 C. During the tests all digital system hardware and software shall have operated
12 continuously or five days without a failure to verify the system is capable of continuous
13 operation. The un-Witnessed Factory Test results shall be submitted to the Engineer for
14 approval prior to the start of the Witnessed Factory Test (WFT).
15 3.2 WITNESSED FACTORY TEST (WFT)
16 A. Before scheduling the Witnessed Factory Test, the PCSI must determine through his
17 own test and quality assurance program that the equipment is ready for shipment to the
18 j obsite.
19 B. All system tests specified for the Un-Witnessed Factory Test shall be repeated.
20 C. The WFT will be a joint test by the PCSI and the ASP conducted at the PCSI facility.
21 D. After receiving Un-witnessed Test approval, the PCSI shall notify the Engineer and
22 Owner in writing that the system is ready for the Witnessed Test. The Engineer and/or
23 Owner shall schedule a test date within 30 days of receipt of the Ready to Test letter. At
24 the time of notification, the PCSI shall submit any revisions to the detailed test
25 procedure previously approved by the Engineer.
26 E. This test shall verify the functionality, performance, and stability of the hardware and
27 software. The system must operate continuously for 100 hours without failure before
28 the test shall be judged successful. Successful completion of this test, as determined by
29 the Engineer, shall be the basis for approval of the system to be shipped to the site.
30 F. The various tests performed during the Witnessed Factory Test shall be designed to
31 demonstrate that hardware and software fulfill all the requirements of the Specifications
32 and Contract drawings. The test conditions shall resemble, as closely as possible, the
33 actual installed conditions. Any additional hardware or software that may be required to
34 successfully verify system operation shall be supplied at no cost to the Owner.
35 G. The ASP shall be responsible to simulate the I/O signals for any equipment or device
36 communicating with any new or existing PLC through peer -to -peer network by using a
37 computer system with appropriate simulation software to implement the memory map
38 in the protocol as specified elsewhere. Simulating the VO signals by forcing them from
39 the PLC programming software will not be acceptable.
40 H. Tests to be performed shall include, but not be limited to, the following:
41 1. Demonstrate operability of all equipment
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-4
PROCESS CONTROL SYSTEMS TESTING
Page 4 of 8
1 2. Demonstrate operability of the control data communication network under
2 anticipated full load conditions
3 3. 100 percent point check of I/O, including wiring
4 4. Demonstrate the ability to monitor and change at least 20 pieces of digital and
5 analog data in each PLC/RIO from the HMI software at all operator workstations
6 5. Demonstrate the ability to share data between operator workstations and servers
7 6. Demonstrate the ability of each workstation to print reports on all network printers
8 7. Demonstrate the ability for each workstation to read and write to and from
9 designated files from other workstations on the LAN
10 8. Demonstrate the operability of all mass storage equipment
11 9. Demonstrate communication failure and system restart
12 10. Demonstrate total power failure and recovery. NOTE: The UPS shall call for server
13 shutdown and on power restoration the servers shall restart.
14 11. Demonstrate a catastrophic failure and recovery of a server, workstation, and PLC.
15 12. Demonstrate procedure for backing up the computer system (including PC and
16 PLC); reload using a backup; and completely restoring a PC and/or PLC from a
17 backup.
18 13. Demonstrate the ability of each workstation to print alarm/events on the local
19 printer. During the test for a period of time equal to at least 20 percent of the test
20 duration, the Engineer's and/or Owner's representative shall have unrestricted
21 access to the system.
22
I.
All analog control panels shall be included in these tests.
23
J.
All deficiencies identified during these tests shall be corrected and retested prior to
24
completing the Witnessed Test as determined by the Owner/Engineer.
25
K.
The following documentation shall be made available to the Engineer at the test site
26
both before and during the Witnessed Factory Test:
27
1. All Contract Drawings and Specifications, addenda, and change orders
28
2. Master copy of the test procedure
29
3. List of the equipment to be tested including make, model, and serial number
30
4. Design -related hardware submittal applicable to the equipment being tested
31
5. Software license
32
L.
The daily schedule during these tests shall be as follows:
33
1. Morning meeting to review the day's test schedule
34
2. Scheduled tests and signoffs
35
3. Evening meetings to review the day's test results and to review or revise the next
36
day's test schedule
37
4. Unstructured testing period by the witnesses
38
M.
All test data and procedures followed during testing shall be logged and certified copies
39
of the logs shall be provided to the Engineer and Owner.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-5
PROCESS CONTROL SYSTEMS TESTING
Page 5 of 8
1 3.3 OPERATIONAL READINESS TESTS (ORT)
2 A. Prior to startup and the Functional Demonstration Test, the entire system shall be
3 certified (inspected, tested, and documented) that it is ready for operation. The ORT
4 may be witnessed by the Owner/Engineer, fully or partially, at their discretion.
5 B. Loop/Component Inspections and Tests: The entire system shall be checked for proper
6 installation, calibrated, and adjusted on a loop -by -loop and component -by -component
7 basis to ensure that it is in conformance with related submittal's and these
8 Specifications.
9 1. The Loop/Component Inspections and Input / Output Tests shall be implemented
10 using Engineer -approved forms and check lists.
11 a. Each loop shall have a Loop Status Report to organize and track its inspection,
12 adjustment, and calibration. These reports shall include the following
13 information and check off items with space for sign off by the PCSI.
14 1) Project Name
15 2) Loop Number
16 3) Tag Number for each component
17 4) Check offs/sign offs for each component
18 b. Tag/identification
19 c. Installation
20 d. Termination — wiring
21 e. Termination — tubing
22 f. Calibration/adjustment — Check offs/sign offs for the loop
23 g. Panel interface terminations
24 h. 1/0 interface terminations
25 i. 1/0 signal operation
26 j. Inputs/outputs operational: received/sent, processed, and adjusted.
27 k. Total loop operation — Provide space for comments
28 1. Each active Analog Subsystem element and each 1/0 module shall have a
29 Component Calibration Sheet. These sheets shall have the following
30 information, spaces for data entry, and a space for sign off by the PCSI:
31 1) Project Name
32 2) Loop Number
33 3) Component Tag Number of I/O Module Number
34 4) Component Code Number Analog System
35 5) Manufacturer (for Analog system element)
36 6) Model Number/Serial Number (for Analog system)
37 7) Summary of Functional Requirements:
38 a) Indicators and Recorders: Scale and chart ranges
39 b) Transmitters/Converters: Scale and chart ranges
40 c) Computing Elements: Function
41 d) Controllers: Action (direct/reverse) control Modes (PID)
42 e) Switching Elements: Unit range, differential
43 f) (FIXED/ADJUSTABLE), Preset (AUTO/MANUAL)
44 g) 1/0 Modules: Input or output
45 2. Calibrations:
46 a. Analog Devices: Required and actual inputs and outputs at 0, 25, 50, 75, and
47 100 percent of span, rising and falling
48 b. Discrete Devices: Required and actual trip points and reset points
49 c. Controllers: Mode settings (PID)
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-6
PROCESS CONTROL SYSTEMS TESTING
Page 6 of 8
1 d. I/O Modules: Required an actual inputs or outputs for 0, 25, 50, 75, and 100
2 percent of span, rising and falling.
3 1) Provide space for comments
4 2) Space for sign off by the PCSI.
5 3. The General Contractor shall require the PCSI to maintain the Loop Status Reports
6 and Component Calibration Sheets at the job -site and make them available to the
7 Engineer/Owner at any time.
8 4. These tests do not require witnessing by the Owner/Engineer; however, the
9 Owner/Engineer reserve the right to request the Loop Status Sheets and Component
10 Calibration Sheets and spot-check their entries periodically when on site and upon
11 completion of the Operational Readiness Test, all documentation shall be submitted
12 as required herein.
13 3.4 FUNCTIONAL DEMONSTRATION TEST (FDT)
14 A. Prior to startup and the 10 Day Site Acceptance Test, the entire installed instrument and
15 control system shall be certified that it is ready for operation. All preliminary testing,
16 inspection, and calibration shall be complete as defined in the Operational Readiness
17 Tests. The FDT will be a joint test by the PCSI and the Equipment suppliers.
18
B.
Once the facility has been started up and is operating, a witnessed Functional
19
Demonstration Test shall be performed on the complete system to demonstrate that it is
20
operating and in compliance with these Specifications. Each specified function shall be
21
demonstrated on a paragraph -by -paragraph, loop -by -loop, and site -by -site basis.
22
C.
Loop -specific and non -loop -specific tests shall be the same as specified under
23
Functional Demonstration Tests except that the entire installed system shall be tested
24
and all functionality demonstrated.
25
D.
Updated versions of the documentation specified to be provided during testing and
26
shall be made available to the Engineer at the job -site both before and during the tests.
27
In addition, one copy of all O&M Manuals shall be made available to the Engineer at
28
the jobsite both before and during testing.
29
E.
The daily schedule specified to be followed during the tests shall also be followed
30
during the Functional Demonstration Test.
31
F.
The system shall operate for 100 continuous hours without failure before this test shall
32
be considered successful.
33 G. Demonstrate communication failure and recovery
34 3.5 10-DAY SITE ACCEPTANCE TEST (SAT)
35 A. After completion of the Operational Readiness and Functional Demonstration Tests, the
36 PCSI shall be responsible for operation of the entire system for a period of 10
37 consecutive days, under conditions of full plant process operation, without a single non-
38 field repairable malfunction.
39 B. During this test, plant operating and PCSI personnel shall be present as required. For
40 this test, the PCSI is expected to provide personnel who have an intimate knowledge of
41 the system hardware and software.
42 C. While this test is proceeding, the Owner shall have full use of the system. Only plant
43 operating personnel shall be allowed to operate equipment associated with live plant
44 processes.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-7
PROCESS CONTROL SYSTEMS TESTING
Page 7 of 8
1
D.
Any malfunction during the tests shall be analyzed and corrected by the PCSI. The
2
Engineer and/or Owner will determine whether any such malfunctions are sufficiently
3
serious to warrant a repeat of this test.
4
E.
During this 10 consecutive day test period, any malfunction which cannot be corrected
5
within 24 hours of occurrence by PCSI personnel, or more than two similar failures of
6
any duration, will be considered a non -field -repairable malfunction.
7
F.
Upon completion of repairs by the PCSI, the test shall be repeated as specified herein.
8
G.
In the event of rejection of any part or function, the PCSI shall perform repairs or
9
replacement within 5 days.
10
H.
The total availability of the system shall be greater than 99.5 percent (99.5%) during
11
this test period. Availability shall be defined as:
12
Availability = (Total Testing - Time -Down Time) / Total Testing Time
13
I.
Down times due to power outages or other factors outside the normal protection devices
14
or back-up power supplies provided shall not contribute to the availability test times
15
above.
16
J.
Upon successful completion of the 30-day site acceptance test and subsequent review
17
and approval of complete system final documentation, the system shall be considered
18
substantially complete, and the one-year warranty period shall commence.
19
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
408000-8
PROCESS CONTROL SYSTEMS TESTING
Page 8 of 8
1
CALIBRATION CERTIFICATE
Tag Number/Loop Number:
Loop Description
Instrument Location
Manufacturer
Model Number
Adjustable Range
Calibrated Range
Remarks
Installation Per Manufacturer's Requirements?
Installation Per Contract Documents?
If "No", explain
Calibration Test:
0%
25%
50%
75%
100%
Switch Test
Setpoint 1
Setpoint 2
Setpoint 3
Input (Units)
Switch
Point
Upscale
Yes
Yes
Output (Units)
Switch
Point
Downscale
No
No
Accuracy
Setting
Deadband
I hereby certify that the above information is correct and accurate, to the best of my knowledge, and that the
instrument indicated above has been supplied, installed, calibrated, and tested in accordance with the
manufacturer's recommendations and the Contract Documents, unless otherwise noted.
Receipt of this Calibration Certification shall in no way imply acceptance of any work or instrument supplied as a
part of this Contract.
Contractor's Signature: Date:
2
3
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-1
SUBMERSIBLE SEWAGE PUMPS
Page 1 of 14
I SECTION 43 25 00
2 SUBMERSIBLE SEWAGE PUMPS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Requirements to provide, install, put in operation, and field test three (3) Non -Clog
7 Submersible Centrifugal Sewage Pumps with three (3) base elbow discharge
8 assemblies, guide rails, lifting chains, power cables, motors, and other items
9 specified herein and shown in the Drawings. Contractor shall provide services of
10 manufacturer's representative for a complete start-up supervision and operation and
11 maintenance instruction.
12 2. Each pump unit shall include all necessary appurtenances to provide a complete
13 pumping system. Provide the complete pumping unit assemblies specified, not
14 including the variable frequency drives (VFD's), supplied by a single manufacturer.
15 VFD's may be supplied by separate manufacturer.
16 B. Related Specification Sections include but are not necessarily limited to
17 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
18 Contract.
19 2. Division 1 - General Requirements.
20 1.2 PRICE AND PAYMENT PROCEDURES
21 A. Measurement and Payment
22 1. Measurement
23 a. Measurement for this Item shall be per each.
24 2. Payment
25 a. Unit Price — The work performed and the materials furnished in accordance
26 with this Item shall be paid for at the unit price bid per each "Non -Clog
27 Submersible Pump" installed.
28 b. Lump Sum — The work performed and materials furnished in accordance with
29 this Item for various sizes and measured as provided under "Measurement"
30 shall be included in the total lump sum price.
31 1.3 REFERENCES
32 A. Reference Standards
33 1. Reference standards cited in this specification refer to the current reference standard
34 published at the time of the latest revision date logged at the end of this
35 specification, unless a date is specifically cited.
36 2. The American Society for Testing and Materials (ASTM) International:
37 a. A48/48M, Standard Specification for Gray Iron Castings.
38 b. A276/276M, Standard Specification for Stainless Steel Bars and Shapes
39 c. A532, Standard Specification for Abrasion -Resistant Cast Irons.
40 3. NEMA-NG1-1253a: Test Standards for Determining Motor Efficiency.
41 4. ANSI/Hydraulic Institute Standards
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-2
SUBMERSIBLE SEWAGE PUMPS
Page 2 of 14
1 1.4 ADMINISTRATIVE REQUIREMENTS
2 A. Unit Responsibility and Coordination
3 1. The Contractor shall cause all equipment (pumping unit) specified under this
4 section to be furnished by a single pump manufacturer who shall be responsible for
5 the adequacy and compatibility of all pumping unit components including but not
6 limited to the pump and motor.
7 2. Any component of each complete pumping unit not provided by the pump
8 manufacturer shall be designed, fabricated, tested, and installed by factory-
9 authorized representatives experienced in the design and manufacture of pumping
10 equipment. This requirement, however, shall not be construed as relieving the
11 Contractor of the overall responsibility for this portion of the work.
12 1.5 SUBMITTALS
13 A. Submittals shall be in accordance with Section 0133 00.
14 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
15 specials.
16 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
17 A. Submittals Required Prior to Fabrication
18 1. Completed Questionnaire (Part 3.14 of this Section)
19 2. Performance curves (head -capacity, BHP (brake horsepower), NPSH, pump
20 efficiency covering full operating range from shutoff to run out.
21 3. Complete materials specifications for each part of unit to be furnished.
22 4. Dry weight of pump, weight of motor and assembled weight.
23 5. Technical bulletins and brochures on pumping unit.
24 6. Statement of equipment warranty.
25 7. Drawing of pumping unit showing parts and their materials of construction.
26 8. Statement of guarantee of pump efficiency, speed (rpm), capacity, head, BHP, and
27 motor horsepower at design point.
28 9. Guarantees of motor efficiency and power factor at one-half, three -fourths, and full
29 load at 890 rpm for the motors to be furnished.
30 10. Provide a schedule that includes manufacturing of the pump and motor,
31 performance testing of pump, performance testing of motor, delivery date for the
32 equipment (which shall be stated as number of calendar days after release date to
33 Manufacturer). Once the order has been placed, the Manufacturer shall notify the
34 City and Engineer in writing that the pump and motor order has been placed.
35 Notification shall include test date.
36 11. Two (2) year guarantee from the date of pump start up by the City which shall
37 cover both replacement parts and service of the units in the event of failure of the
38 equipment caused by workmanship and materials. Also included shall be the terms
39 and conditions of the warranty.
40 a. Failure to submit the above data as set forth for the pumping equipment shall be
41 cause for rejection of the quotation at the City's sole option.
42 12. Shipping instructions in accordance with Part 1.10.
43 13. Pump and motor name plate layout.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-3
SUBMERSIBLE SEWAGE PUMPS
Page 3 of 14
1 14. Name, address and phone number for mechanical seal manufacturer representative.
2 15. RTD temperature settings for motor windings.
3 16. Certification of full compliance with these Specifications.
4 17. Pump protection module product data sheets.
5 B. Submittals Required Prior to Tests
6 1. Test book for the non -witnessed test containing the following information in bound
7 form minus the actual test data:
8 a. Description of factory test to be conducted.
9 b. Description of factory test procedures.
10 c. Copy of Test Standards.
11 d. Sample calibration certifications of test equipment.
12 e. Dimensional layout of test assembly and reservoir.
13 f. Example of presentation of test data.
14 C. Submittals Required Prior to Shipping
15 1. Certified copies of all witnessed tests on the pumps.
16 2. Calibration certifications of test equipment.
17 3. Manufacturer's certification that pump and motor conform to the specifications.
18 4. Operation and maintenance manual.
19 5. Shipping information, including shipping company, type of transport and shipping
20 schedule.
21 6. Site Storage Plan
22 7. Lifting instructions.
23 1.7 CLOSEOUT SUBMITTALS [NOT USED]
24 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
25 1.9 QUALITY ASSURANCE [NOT USED]
26 1.10 DELIVERY, STORAGE, AND HANDLING
27
A. Delivery and Acceptance Requirements
28
1.
No shipment shall be shipped until approved by the Engineer in writing.
29
2.
Pump and motor shall be shipped as one unit. Separate shipments are not allowed.
30
3.
Manufacturer shall provide lifting instructions.
31
B. Storage and Handling Requirements
32
1.
All parts shall be properly protected so that no damage or deterioration will occur
33
during a prolonged delay from the time of shipment until installation is completed
34
and the units and equipment are ready for operation. Units shall be shipped per the
35
manufacturer's recommendation. Prior to shipping the manufacturer shall provide
36
written shipping instructions to the Engineer.
37
2.
All equipment and parts must be stored to properly to protect against any weather
38
or damage during a prolonged period at the site.
39
3.
The finished surfaces of all exposed flanges shall be protected by wooden blank
40
flanges, strongly built and securely bolted.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-4
SUBMERSIBLE SEWAGE PUMPS
Page 4 of 14
1 4. Finished iron steel surfaces not painted shall be properly protected to prevent rust
2 and corrosion.
3 1.11 SITE CONDITIONS [NOT USED]
4 1.12 WARRANTY
5 A. The equipment shall be warranted to be free from defects in workmanship, design and
6 materials. If any part of the equipment should fail during the warranty period, it shall be
7 replaced, and the unit(s) restored to service at no expense to the City including shipping
8 and installation costs for repairs. Warranty shall be for a period of two (2) years and
9 shall not begin prior to pump start up or pump vendor/manufacturer submitting
10 official warrantv documentation, whichever occurs last.
11 B. Should manufacturer be unable to provide full warrantv as indicated, pump
12 suDDlier/vendor shall provide an extended warranty on official companv
13 letterhead and signed by suDDlier/vendor president, or someone authorized to
14 execute contracts on behalf of supplier/vendor.
15 C. Manufacturer and/or supplier/vendor shall also warrant submersible pump /
16 cooling iacket combination (if required) when subiected to fluid temperatures as
17 indicated in in Part 2.2.C.4 of this Section.
18 PART 2 - PRODUCTS
19 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
20 2.2 MATERIALS
21 A. Manufacturers
22 1. Manufacturer List
23 a. Xylem-Flygt Model NP 3231/775 3-480, 420 mm Impeller Trim
24 b. KSB Model KRT K 200-505/2504XNG-S, 433 mm Impeller Trim
25 2. Any product that is not listed above is considered a substitution and shall be
26 submitted in accordance with Section 0125 00.
27 B. Description
28 1. Each pump shall be a non -clog, solids handling, submersible, explosion -proof,
29 wastewater type with media cooled motor, or shall be equipped with a closed
30 looped cooling iacket if available motor is unable to meet ambient temperature
31 requirements as outlined in this section.
32 C. Performance / Design Criteria
33 1. Flow and Head Duty Points
34 a. Xylem-Flygt
35 1) 1 Pump at Full Speed
36 a) 4,500 gpm at 205 feet TDH
37 b) Minimum Pump (hydraulic) Efficiency = 78.9%
38 2) 2 Pumps at Full Speed
39 a) 7,000 gpm at 235 feet TDH
40 b) Minimum Pump (hydraulic) Efficiency = 79.5%
41 b. KSB
42 1) 1 Pump at Full Speed
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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432500-5
SUBMERSIBLE SEWAGE PUMPS
Page 5 of 14
a) 4,000 gpm at 190 feet TDH
b) Minimum Pump (hydraulic) Efficiency = 74%
2) 2 Pumps at Full Speed
a) 6,900 gpm at 220 feet TDH
b) Minimum Pump (hydraulic) Efficiency = 78.5%
2. Each pump shall be rated 335 HP or less, 460 volts, 3 phase, 60 hertz, 1790 rpm or
less.
3. The pump shall be non -overloading throughout the entire normal range of operation
specified in the Drawings without employing a service factor. The pump shall
reserve a minimum service factor of 1.10.
4. Motor
a. Motor shall be capable of continuous operation (and warranted for this
type of application) when submerged in fluids with temperatures up to 40
°C (104 OF).
1) Should motor not be capable of continuous operation when submerged
in fluids reaching temperatures as indicated above, submersible pump
shall be equipped with a closed loop system cooling iacket.
a) Cooling iacket shall be designed to permit the submersible pump to
operate continuouslv in fluids with temperatures as indicated
above
b) Manufacturer (or vendor/supplier) shall provide documentation
guaranteeing/warranting submersible pump and cooling iacket
combination for continuous operation in fluids up to the
temperature listed above.
b. Horsepower rating of motors shall be equal to or greater than the total
horsepower requirements of the pump when operating at any point on the
curve. The horsepower of the pump should not exceed 100% of the horsepower
rating of the motor at any point on the pump curve.
1) Motors for proposed pumps shall be 335 HP minimum.
c. The stator, rotor, and bearings shall be mounted in a sealed submersible type
housing.
d. The stator windings shall have at a minimum Class H insulation (180 °C or 356
OF)
e. Motors shall be designed for continuous duty and capable of a minimum of 10
starts per hour.
f. The pump and motor shall be specifically designed so that they may be
operated partially dry or completely submerged in the liquid being pumped.
g. Pump shall be equipped with low resistance, bi-metal disc, temperature
sensitive heat sensors mounted directly in the stator and sized to open at 120 °C
or 130 °C and automatically reset at 30-35 °C differential.
h. Heat sensors shall have an electronics unit that is mounted in the motor starter.
i. Heat sensor system shall be intrinsically safe to meet the area classification and
shall be integrated into the seal fail system specified herein.
j. Heat sensor electronics output shall be connected in series with the motor
starter coil so that the starter shall be equipped with 3 leg overload heaters so
all normal overloads are protected by the starter.
k. Motor shall be explosion proof for use in NEC Class 1, Division 1, Group C, D
hazardous locations.
5. Bearings and Shaft
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-6
SUBMERSIBLE SEWAGE PUMPS
Page 6 of 14
1 a. An upper radial bearing and a lower thrust bearing is which utilize heavy-duty
2 ball bearings are required.
3 1) Bearings which require lubrication according to a prescribed schedule shall
4 not be acceptable.
5 b. The upper radial bearing shall have a minimum B-10 life at the specified
6 condition of 40,000 hours and the lower thrust bearing shall have a minimum
7 B-10 life at the specified condition of 40,000 hours.
8 c. Bearings shall be locally available.
9 d. The shaft shall have minimum overhang to reduce shaft deflection and prolong
10 bearing life.
11 6. Seals
12 a. The pump shall have two stainless steel, tungsten carbide, or silicon carbide
13 mechanical seals, mounted in tandem.
14 b. The lower seal shall be replaceable without disassembly of the seal chamber
15 and without the use of special tools.
16 c. Seals shall be locally available.
17 d. The pump shall be equipped with a seal leak detection probe and warning
18 system. This system shall be integrated into the heat detection system and the
19 assembly shall be intrinsically safe to meet the area classification specified
20 herein. The heat detection and seal assembly shall be mounted in the starter in
21 the motor control center. Coordinate with motor control center manufacturer.
22 7. Impeller
23 a. Impeller shall be two -vane or multiple -vane, semi -open non -clogging design,
24 and capable of passing 3-inch diameter spherical solids. Efficiency and other
25 performance data submitted shall be based on performance with an uncoated
26 impeller.
27 1) Attempts to improve efficiency by coating impeller shall not be acceptable.
28 b. Impellers shall be hydraulically and dynamically balanced.
29 c. Impeller shall have a slip fit onto the motor shaft and drive key and shall be
30 fastened using the manufacturer's standard technique.
31 8. Casing
32 a. The casing shall be of the end suction volute type having sufficient strength and
33 thickness to withstand all stress and strain from service at full operating
34 pressure and load.
35 b. The casing shall be of the centerline discharge type equipped with an automatic
36 pipe coupling arrangement for ease of installation and piping alignment.
37 c. The design shall be such that the pumps will be automatically connected to the
38 discharge piping when lowered into position with the guide rails.
39 d. The casing shall be accurately machined and bored for register fits with the
40 suction and casing covers.
41 e. Provide a volute case wearing ring or wearing plate to minimize impeller wear.
42 The wear ring shall be alloy 230 brass, ASTMB-43 and held by 300 series
43 stainless steel fasteners or shall be stainless steel. The wear ring shall be easily
44 replaceable in the field.
45 D. Materials
46 1. Pump Casing
47 a. High Quality Gray Cast Iron Class 35B in accordance with ASTM A48.
48 2. Motor and Seal Housing
49 a. High Quality Gray Cast Iron Class 35B in accordance with ASTM A48.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-7
SUBMERSIBLE SEWAGE PUMPS
Page 7 of 14
1
3.
External Mating Parts
2
a. Machined with Buna N Rubber 0-ring sealed on a beveled edge.
3
b. Gaskets are not permitted.
4
4.
External Bolts, Nuts, and Fastening Hardware
5
a. Type 304 or 316 stainless steel in accordance with ASTM A276.
6
5.
Shaft
7
a. Type 420 Stainless Steel in accordance with ASTM A276.
8
6.
Impeller
9
a. Cast iron, ductile iron or bronze.
10
1) Wear ring shall be the same material as the impeller.
11
7.
Lifting Chain
12
a. Each pump shall be supplied with 60 feet of 316 SS lifting chain. The working
13
load of the lifting system shall be 50% greater than the pump unit weight.
14
8.
Electrical Power Cable
15
a. Water resistant to 600V, 60 °C
16
b. UL and CSA approved and applied dependent on amp draw for size
17
c. Sized in accordance with NEC standards.
18
E. Finishes
19
1.
The pump shall be painted after assembly, but before testing with an alkyd air dried
20
enamel. The paint shall be applied in one coat with a minimum mil thickness of 5
21
mils.
22
2.3 ACCESSORIES
23
A. Pump Protection Modules
24
1.
Modules shall be provided as separate components to be installed by Contractor in
25
VFD cabinets.
26
2.
Provide stator temperature, leakage, vibration, and main bearing temperature
27
sensors.
28
B. Shielded Cable
29
1.
Provide a minimum of 65-feet of shielded cable for each pump assembly. Should
30
proposed termination cabinets be required to be relocated during the course of
31
construction, Contractor shall provide sufficiently long shielded cables at their own
32
cost.
33 2.4 SOURCE QUALITY CONTROL
34 A. Tests and Inspections
35 1. Commercial testing shall be required and include the following:
36 a. The pump shall be visually inspected to confirm that it is built in accordance
37 with the specification as to HP, voltage, phase and hertz.
38 b. The motor and seal housing chambers shall be meggered for infinity to test for
39 moisture content and/or insulation defects.
40 c. Pump shall be allowed to run dry to check for proper rotation.
41 d. Discharge piping shall be attached, the pump submerged in water and amp
42 readings shall be taken in each leg to check for an unbalanced stator winding. If
43 there is a significant difference in readings, the stator windings shall be checked
44 with a bridge to determine if an unbalanced resistance exists. If so, the stator
45 shall be replaced.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-8
SUBMERSIBLE SEWAGE PUMPS
Page 8 of 14
1 2. A non -witnessed certified Hydraulic Institute performance test shall be performed.
2 This shall include the following:
3 a. The pump with motor shall be tested at the design point as well as at least 7
4 other points to develop a curve. Data shall be collected to plot the head -capacity
5 curve as well as a KW input and amperage curve.
6 b. In making these tests, no minus tolerance or margin shall be allowed with
7 respect to capacity, total head, or efficiency at the specified design condition.
8 Pump shall be held within a tolerance of +10% of rated capacity or at rated
9 capacity with a tolerance of +5% of rated head. The pump shall be tested at
10 shut-off but shall not be plotted and only used as a reference point when
11 plotting the performance curve.
12 c. Complete records shall be kept of all information relevant to the test as well as
13 the manufacturer's serial number, type and size of pump as well as any impeller
14 modifications made to meet the design conditions.
15 d. A written test report shall be prepared, signed and dated by the test engineer
16 incorporating 3 curves (head -capacity, KW input, and amperage) along with the
17 pump serial number, test number, date, speed, volts, phase, and impeller
18 diameter. This report shall then be submitted to the Engineer for approval.
iTf7171stm*114XOLN11130
20 3.1 INSTALLERS [NOT USED]
21 3.2 EXAMINATION [NOT USED]
22 3.3 PREPARATION [NOT USED]
23 3.4 INSTALLATION
24 A. General
25 1. All pumps shall be installed in accordance with the instructions of the manufacturer
26 and as shown on the drawings.
27 2. Field test shall not be conducted until such time that the entire installation is
28 complete and ready for testing.
29 3. A certificate from each equipment manufacturer stating that the installation of his
30 equipment is satisfactory, that the equipment is ready for operation, and that the
31 operating personnel have been suitably instructed in the operation, lubrication and
32 care of each unit shall be submitted.
33 3.5 REPAIR [NOT USED]
34 3.6 RE -INSTALLATION [NOT USED]
35 3.7 SITE QUALITY CONTROL [NOT USED]
36 3.8 SYSTEM STARTUP
37 A. The Contractor shall provide services of the manufacturer's representative as needed to
38 ensure proper installation of equipment and to provide start-up supervision and O&M
39 instruction.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-9
SUBMERSIBLE SEWAGE PUMPS
Page 9 of 14
1 3.9 ADJUSTING [NOT USED]
2 3.10 CLEANING [NOT USED]
3 3.11 CLOSEOUT ACTIVITIES
4 A. Operating Instructions
5 1. A factory representative of all major component manufacturers, who has complete
6 knowledge of proper operation and maintenance, shall be provided for one day to
7 instruct representatives of the City on proper operation and maintenance. If there
8 are difficulties in operation of the equipment during instruction sessions, additional
9 sessions shall be provided at no cost to the City.
10 2. Prior to scheduling instructions, submit outline of instructions to Engineer for
11 approval.
12 3. Operating and maintenance manual shall be explained during these instructions.
13 B. Spare Parts and Tools
14 1. Furnish one set of special tools required for the proper servicing of all equipment
15 supplied under these Specifications, packed in a suitable steel tool chest with a lock.
16 2. Furnish all required lubricants in sufficient quantities for startup and testing and for
17 the warranty period.
18 3.12 PROTECTION [NOT USED]
19 3.13 MAINTENANCE [NOT USED]
20 3.14 ATTACHMENTS
21 A. Pump Questionnaire
22
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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432500-10
SUBMERSIBLE SEWAGE PUMPS
Page 10 of 14
Iall UTIWNIMI17u[013e]► N/ IN$
INSTRUCTIONS: Complete the following questionnaire for each size of pumping unit.
A. MANUFACTURER
L:11 OIu I7:hI D7u [0130:Z81►I ON
1. Model
2. Operating Conditions at Normal System Curve (Rated Point)
a. Capacity (gpm
b. Head (feet
c. Pump Efficiency (percent
d. NPSH required at runout (feet
e. Minimum Continuous Flow (gpm
3. Shutoff Head (feet
4. Run out Conditions
a. Capacity (gpm
b. Head (feet
C. PUMP
1. Manufacturer
2. Model Number
3. Total (Pump Only) Wet Weight (pounds
4. Total (Pump Only) Dry Weight (pounds
5. Total Wet Weight (Pump and Motor) (pounds
D. CASING
1. Material
2. Pressure Rating
3. Nominal Casing Thickness
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
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432500-11
SUBMERSIBLE SEWAGE PUMPS
Page 11 of 14
IMIU1991040-51
1. Material
2. Diameter/Weight at full trim (inches (pounds
3. Diameter/Weight at design trim (inches ()ounds
F. SHAFT
1. Material
2. Diameter at:
Impeller (inches
Sleeve (inches
Coupling (inches
Ratio at Center of Impeller to Center of Bearing
G. PUMP BEARING
1. Material
2. Manufacturer
3. Life (hours
4. Lubrication
5. Normal Operating Temperature
6. Maximum Operating Temperature
H. WEAR RINGS
1. Casing Wear Ring Material
2. Impeller Wear Ring Material
A. SEAL
1. Mechanical Seal Type and Model Number
2. Seal Face Materials
J. MOTOR
1. Manufacturer
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-12
SUBMERSIBLE SEWAGE PUMPS
Page 12 of 14
1 2. Model Number
2
3 3. Rated Horsepower
4
5 4. Speed (rpm
6
7 5. Enclosure
8
9 6. Frame Size
10
11 7. Total Weight (pounds
12
13 7. Service Factor
14
15 8. Maximum Fluid Temperature Rating (with cooling jacket, if required)
16
17
18 9. Guaranteed Horsepower and Efficiency @ 890 rpm
19
20 a. At 1/2 Load
21
22 b. At 3/4 Load
23
24 c. At Full Load
25
26 10. Power Factor @ 890 rpm
27
28 a. At 1/2 Load
29
30 b. At 3/4 Load
31
32 c. At Full Load
33
34 11. Starting Current (% Full Load
35
36 12. Full Load Current (Amps
37
38 13. Locked Rotor Current (Amps
39
40 14. Noise Level (A Scale
41
42 15. Resonant Frequency
43
44 16. Bearings
45
46 a. Manufacturer and Model
47
48 b. Lubrication
49
50
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-13
SUBMERSIBLE SEWAGE PUMPS
Page 13 of 14
1 E. DEVIATIONS FROM SPECIFICATIONS (If none, state "NONE")
2
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
432500-14
SUBMERSIBLE SEWAGE PUMPS
Page 14 of 14
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-1
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 1 of 11
1 SECTION 44 3116
2 ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Provision, Installation, and Testing of a complete activated carbon adsorption odor
7 control equipment system for the control of hydrogen sulfide gas and other organic
8 sewer odors, with all appurtenances to make it operable, as indicated and specified
9 in this Section.
10 B. Related Specification Sections include but are not necessarily limited to
11 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the Contract.
12 2. Division 1 - General Requirements.
13 1.2 PRICE AND PAYMENT PROCEDURES
14 A. Measurement and Payment
15 1. Work associated with this Item is included in the total lump sum price.
16 1.3 REFERENCES
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
A. Reference Standards
1. Reference standards cited in this specification refer to the current reference standard
published at the time of the latest revision date logged at the end of this specification,
unless a date is specifically cited.
B. ASTM International
1. D2563, Standard Practice for Classifying Visual Defects in Glass Reinforced
Plastic Laminate Parts.
2. D2584, Standard Test Method for Ignition Loss of Cured Reinforced Resins.
3. D2854, Standard Test Method for Apparent Density of Activated Carbon.
4. D2867, Standard Test Methods for Moisture in Activated Carbon.
5. D3299, Standard Specifications for Filament -Wound Glass -Fiber -Reinforced
Thermoset Resin Corrosion -Resistant Tanks.
6. D3467, Standard Test Method for Carbon Tetrachloride Activity of Activated
Carbon.
7. D3802, Standard Test Method for Ball -Pan Hardness for Activated Carbon.
8. D4097, Standard Specification for contact -molded glass -fiber -reinforced Thermoset
Resin Corrosion -Resistant Tanks.
9. D3982, flanges.
C. National Bureau of Standards (NBS) PS 15-69, Custom molded reinforced polyester for
chemical resistant process equipment.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-2
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 2 of 11
1 1.4 ADMINISTRATIVE REQUIREMENTS [ NOT USED]
2 1.5 SUBMITTALS
3 A. Submittals shall be in accordance with Section 0133 00.
4 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
5 specials.
6 1.6 ACTION SUBMITTALSANFORMATIONAL SUBMITTALS
7
8
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31
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33
34
A. Submittals shall include:
1. Vessel fabrication details and materials of the components shall be included in shop
drawings and submitted for approval before fabrication.
2. Details of secondary skin and insulation system designed to prevent condensation
inside the carbon vessel.
3. Catalog information, descriptions, specifications layouts, sketches and other
information sufficient to clearly and readily demonstrate compliance with all parts of
the specifications and drawings.
4. Dimensional and weight information. Include empty weight and operating weight
with carbon.
5. A list of twenty recent installations where similar equipment by the manufacturer is
currently in service; include contact name, telephone number, mailing address, and
the names of the engineer, owner, and installation contractor. One reference shall
have been in operation for over five years and one reference shall utilize the
condensation barrier.
6. Resin manufacturer's certificate listing the nomenclature, composition, and
characteristics of the resin shall be furnished with the vessel if the vessel is
constructed of fiberglass -reinforced plastic (FRP).
7. Letter from the resin manufacturer stating recommended corrosion liner for service
outlined in this specification.
8. Activated carbon data sheets and certificate of origin.
9. Vessel fabricator's certificate of compliance with fabrication requirements.
10. Copy of fabricator's quality assurance (QA) program.
11. Special shipping, storage, and protection, and handling instructions.
12. Suggested spare parts list to maintain the equipment in service for a period of 1 year.
13. Certified sound test results from an NVLAP accredited laboratory.
14. List of references to satisfy the requirements of 1.9, A.
15. Location of the vendors local service center.
35 1.7 CLOSEOUT SUBMITTALS
36 A. Manufacturer shall submit the following in accordance with the Execution requirements
37 of this section.
38 1. System Balancing Report.
39 2. System Startup Report documenting Manufacturer's observations, test results, and
40 field adjustments.
41 3. Performance Testing Report.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-3
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 3 of 11
1.8 MAINTENANCE MATERIAL SUBMITTALS
2
A.
The Manufacturer shall submit a list of recommended spare parts to keep on hand.
3
1.9 QUALITY ASSURANCE
4
A.
The system supplier shall have process design experience in carbon adsorption systems
5
for wastewater, demonstrating at least 10 years' experience. At least five systems shall
6
have been in operation for over 5 years. Experience should be specific to process design
7
and not component (FRP Vessel) fabrication.
8
B.
Fabricator's QA Supervisor: Minimum of 10 years' experience in fabrication of
9
fiberglass structures.
10
C.
Designer: Registered professional engineer.
11
D.
Vendor shall have a local service center with 100 miles of the system location.
12
E.
The Manufacturer shall provide an installation report prior to final acceptance. In addition
13
to the requirements of Performance Testing 3.3, the equipment installation report shall
14
state that the treatment system is achieving the specified removal efficiencies. Test data
15
on the installed system shall be included in the report.
16
F.
Upon completion of the installation, each piece of equipment and each system shall be
17
tested for satisfactory operation without excessive noise, vibration, overheating, etc.
18
Compliance shall be based on the equipment manufacturer's specifications and all
19
applicable codes and standards. All equipment must be adjusted and checked, for
20
misalignment, clearances, supports, and adherence to safety standards.
21 G. All pieces of equipment shall have a stainless -steel manufacturer's nameplate securely
22 affixed in a conspicuous place on the equipment showing the ratings, serial number,
23 model number, manufacturer and other pertinent nameplate data.
24 H. Manufacturer shall maintain a complete stock of spare parts commonly needed for the
25 equipment specified at a location within the State of Texas or shall be able to deliver the
26 spare parts within 48 hours of notification.
27 I. The performance of the system shall be verified by a 24 hour performance test conducted
28 by the Manufacturer. Manufacturer shall provide a field representative to complete the
29 testing. All manpower and other consumables shall be furnished by the Contractor. At
30 the conclusion of the test, the Manufacturer shall submit a complete test report to the
31 Engineer, which shall include summaries of the 24 hour average and daily maximum inlet
32 and outlet H2S concentrations, test methods, any unusual occurrences, and any other
33 useful information. The test report will be reviewed and accepted by the Engineer prior
34 to the final acceptance of any of the odor control systems.
35 1.10 DELIVERY, STORAGE, AND HANDLING
36 A. Delivery, storage, and handling shall be in full accordance with manufacturer's
37 instructions. Fabricated assemblies shall be shipped in the largest sections permitted by
38 carrier regulations, properly match -marked for ease of field erection.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-4
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 4 of 11
1 1.11 FIELD [SITE] CONDITIONS [ NOT USED]
2 1.12 WARRANTY
3 A. The Manufacturer shall guarantee that the system will perform as described in these
4 Specifications. The Manufacturer shall warrant the system, complete, to be free from
5 defects in materials or workmanship for a period twenty-four (24) months from
6 acceptance or thirty (30) months from shipment, whichever occurs first. The
7 Manufacturer shall repair or provide replacement for any defective components under
8 this warranty. In addition, the adsorber vessel shall be warranted for a period of five (5)
9 years from warranty start date.
10 PART 2 - PRODUCTS
11 2.1 GENERAL
12 A. The system supplier shall furnish all of the items required to provide a properly
13 functioning system for the service conditions listed herein.
14 B. Basis of design is the ECS 60-Series V1-90-2600.
15 2.2 SYSTEM SUPPLIERS
16 A. Manufacturers List
17 1. ECS
18 2. Approved Equal
19 2.3 SERVICE CONDITIONS
20 A. The odor control system shall be designed to remove the odorous constituents from the
21 process air stream under the following operating conditions:
22
23
24
25
Process Parameter
Duty
Elevation Above Sea Level
Location
Inlet Air Temp
Inlet Relative Humidity
Total Air Volume
H2S Loading
Removal Required
Value
Continuous
611 feet
Outdoors
40 to 120 degrees F
30% to 99%
2,500 cfm
Avg 2 ppm / Peak 5 ppm
H2S: 99% removal or a
maximum outlet of 0.1 ppm
whichever is less stringent.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-5
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
The carbon vessel shall conform to the following parameters:
Process Parameter
Vessel Type
Vessel Material of Construction
Pressure Drop (Max)
Carbon contact time (Minimum)
Vessel Dimensions
Pressure Rating
4 2.4 ADSORBER VESSEL
Value
Single Bed
FRP
Vessel (Inlet to Outlet): 5" w.c.
133 cult, or a 3-foot bed depth
whichever is greater
Inside diameter (min): 90"
+/- 10" W.C.
Page 5 of 11
5 A. Vessel shall be dimensionally stable with internal pressure in direct sunlight and not
6 become brittle in extreme cold conditions. Unreinforced plastic (PVC, HDPE, LDPE, PP)
7 construction is not acceptable. Construction method shall provide a naturally insulated
8 internal surface. The FRP adsorber vessel shall be filament -wound, manufactured in
9 accordance with ASTM D3299. The visual defects, per ASTM D2563, shall not exceed
10 Level II on the vessel interior and Level III on the vessel exterior. The resin used shall be
11 Dow 510, AOC K022, or approved equal suitable for continuous exposure to saturated
12 water vapor, hydrogen sulfide gas, and their associated acidic products. The resin system
13 should provide a class 1 flame spread rating. Antimony, Nyacol or any other additives
14 are not allowed. A permanent wax containing resin coating, formulated according to the
15 resin manufacturer's most recent recommendations (or other Engineer -approved method)
16 shall be used for surface protection and to prevent air inhibition of resin curing. Contact
17 molded accessories shall be manufactured in accordance with NB PS 15. The completed
18 vessel shall be translucent until it is gel coated. The final gel coat color shall be selected
19 by the owner or engineer. A certificate from the resin manufacturer listing the
20 nomenclature, composition, and characteristics of the resin shall be furnished with the
21 vessel.
22 1. An inner corrosion barrier shall be provided consisting of no less than three laminated
23 layers. The inner corrosion layer shall be resin rich, not to exceed 20 percent plus or
24 minus 5 percent glass by weight, and a minimum thickness of 10 to 15 mils. The
25 inner corrosion layer shall be followed by at least two layers of chopped -strand mat
26 or two passes of chopped roving to a total of 3 ounces per foot. Should the chopped
27 roving technique be employed, the chopped fibers shall be 1/2 inch to 2 inches in
28 length. The total corrosion barrier shall total 100 mils minimum and be 27 percent
29 plus or minus 5 percent glass by weight.
30 2. The structural aspects of the vessel shall be sufficient to meet recommended
31 requirements, including seismic requirements for all conditions during the design life.
32 Manufacturer shall include with the shop drawings, detailed calculations illustrating
33 the seismic characteristics of the proposed vessels. Calculations shall be signed and
34 stamped by a registered engineer.
35 3. In addition to the above requirements, the adsorber vessel shall have an average glass
36 content of 55 percent plus or minus 5 percent by weight per ASTM D2584.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-6
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 6 of 11
1 4. Tie down lugs and lifting lugs shall be 316 stainless steel. Quantity and design shall
2 be determined in the PE stamped vessel calculations.
3 5. The adsorber vessel shall be complete with integral carbon screen support structure,
4 access manways, air inlet connection, air outlet, no -loss discharge stack, pressure
5 differential assembly, a fill connection, a drain connection, sample port nozzles, 316
6 stainless steel grounding rod, and all necessary accessories as shown on the Drawings
7 and/or specified within. All exhaust air shall leave the vessel at the top. Provide
8 sufficient access manway so that all internal parts can be easily removed from the
9 vessel. All metal parts shall be Type 316 stainless steel with no metallic parts
10 contacting the carbon except for grounding purposes.
11 6. Access manway covers shall be airtight at the pressure equal to or higher than the
12 corresponding fan static pressure. The fabrication details and materials of the
13 components shall be included in shop drawings, and submitted for approval before
14 fabrication.
15 7. Vessel design and airflow configuration shall be furnished to accommodate a single
16 bed activated carbon layer.
17 a. Single Bed Requirements:
18 i. The bed and vessel configuration shall be conducive to easy carbon
19 replacement.
20 ii. The bed shall be supported on a polypropylene screen and fiberglass
21 grating.
22 iii. Screen and grating must be removable through access and manway.
23 iv. The grating and its support ledge shall be capable of supporting the load
24 imposed by the depth of activated carbon specified, plus a person load of
25 200 pounds located anywhere on the grating.
26 v. No Dultruded Darts are allowed on the interior of the vessel. Carbon
27 support beams, structure or otherwise shall all be manufactured using the
28 same resin as specified in the vessel construction. All components shall
29 have a 100-mil corrosion barrier applied to any surfaces exposed to the
30 corrosive airstream.
31 8. Each activated carbon bed shall be grounded with a 316 stainless steel rod to prevent
32 static electricity from accumulating. Connection to grounding system will be by
33 others.
34 9. All cut -walls from tank wall nozzle cutouts shall be reinforced as required by service
35 conditions. Press molded or compression molded flanged nozzles are not acceptable.
36 10. Add ultraviolet absorbers to surfacing to improve weather resistance.
37 11. No dyes, pigments or colorants except in exterior gel coating.
38 12. Acceptable vendors for the FRP vessel are Belco Manufacturing, Ershigs, Design
39 Tank or Engineered Composite Systems.
40 13. Carbon vessel must be manufactured in a facility located in the United States of
41 America.
42 2.5 TYPE
43 A. Product shall be ECS-LC/G.O4C type carbon, or approved equal.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-7
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 7 of 11
B. Sufficient activated carbon shall be provided to fill the reactor vessel to the height of the
2
vessel. The activated carbon shall be virgin granular activated carbon. The activated
3
carbon shall be suitable for the vapor phase adsorption of sewage treatment odors. No
4
chemical impregnation of the activated carbon is permitted. The activated carbon shall
5
have the following specifications:
6
1. Iodine Number, mg/g 1,200 minimum
7
2. Moisture, weight % as packed 5% max
8
3. Hardness No. 99 minimum
9
4. Apparent Density, g/ml 0.45 minimum
10
5. Screen Size by Weight, US Sieve Series 5% on 4 mesh
11
6. H2S Breakthrough Capacity, g H2S removed/cc Carbon' 0.04 minimum
12
7. CTC by Weight 60% minimum
13
14
' The determination of H2S breakthrough capacity will be made by passing a moist (85%
15
R.H.) air stream containing 1% H2S at a rate of 1,450 cc/min. through a 1-inch diameter
16
by 9-inch-deep bed of uniformly packed activated carbon and monitored to 50 ppm
17
breakthrough. Results are expressed in grams H2S removed per cc of carbon. Test shall
18
be performed per ASTM Test method D-6646, without modification or addition.
19
2.6 FAN
20
A.
The fan shall be a centrifugal industrial FRP fan that meets AMCA requirements. All
21
parts of the fan that are exposed to the airstream shall be encapsulated in FRP with
22
graphite impregnation to insure corrosion resistance and spark proof operation.
23
B.
All fans shall be equipped with the following features and accessories:
24
1. Flanged inlet/outlet
25
2. PVC coupling drain
26
3. Teflon Shaft Seal
27
4. Shaft and Belt Guards
28
5. Constant -speed V-belt drive
29
C.
Fan shall be manufactured by New York Blower, KCH, or equal.
30
D.
The fan shall be rated for 2600 cfm @ 10" w.c.
31
E.
The fan shall be equipped with a unified base with neoprene vibrations isolators.
32
F.
The motor shall be TEFC heavy duty, with a 1.15 SF, 10 hp, 3-60-230/480 volt.
33
G.
Fan shall be manufactured in the United States of America.
34
2.7 SOUND ATTENUATION, WEATHER ENCLOSURE, STACK AND OUTLET
35
SILENCER
36 A. FRP fan enclosure shall be provided by the system supplier. Construction and
37 performance shall be as follows:
38 1. Walls shall be vacuum -formed construction with two layers of FRP over a honey-
39 comb core.
40 2. Resin, liner, color and exterior coating system shall be the same as specified for the
41 adsorber vessel.
42 3. Enclosure shall have four ventilation louvers installed.
43 4. Enclosure shall be manufactured so that it can be easily removed for maintenance.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-8
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 8 of 11
1 5. Enclosure shall be single -piece construction. No seams or joints are allowed. Bolt-
2 together kit enclosures are not acceptable.
3 6. Enclosure shall have 2" of ECS Sound -adsorb lining all internal surfaces.
4 7. Enclosure shall reduce fan noise contribution to 3 db at a distance of 5 feet.
5 8. Enclosure system shall have been tested in an NVLAP certified laboratory within the
6 prior 12-months.
7 2.8 INSTRUMENTATION
8 A. Pressure differential instruments shall be provided and include Magnehelic style pressure
9 gauges allowing determination of the pressure loss in inches of water column across the
10 carbon. The range shall be 0-10 inches of water. Tubing shall be bonded to a solid acrylic
11 plastic block that contains safety traps. Magnehelic shall be Dwyer or equal.
12 B. Sampling Ports: Each adsorption unit shall have three 2-inch diameter sample ports which
13 extend into the carbon bed 1 foot minimum, suitable for extracting carbon samples.
14 Provide one grain thief that is capable of extracting a core sample of the in -place carbon
15 through the sample ports. Ports shall be adequate to provide suitable extraction of air
16 samples from the carbon bed and be nonbinding. Each port nozzle shall extend outside
17 the vessel wall and be blocked off with a 2-inch ball valve. One additional air sampling
18 port shall be provided above the carbon bed.
19 C. A visual H2S breakthrough indicator should be supplied on the outlet of the fan. Indicator
20 shall change color when trace amounts of sulfide being breaking through the carbon and
21 provide at least three -months warning prior to detectable breakthrough. Indicator system
22 shall not require calibration or have any complex electronic components.
23 2.9 CONTROLS
24 A. Control Panel / Motor Starter — The system shall be furnished with a Local Control Panel.
25 The panel shall be housed in a NEMA 4X enclosure. The Local Control Panel shall
26 control the exhaust fan and be mounted a minimum of 3' away from the system.
27 a. NEMA 4X SST enclosure with:
28 b. 480v main circuit breaker
29 c. Control transformer — 120v
30 d. Controls/Contacts/Alarms
31 1) HOA switch for fan
32 2) Main power disconnect
33 3) Red "On" pilot light'
34 4) Motor Starter for Exhaust Fan
35 5) Dry Contacts for:
36 (1) Exhaust Fan Run
37 (2) Fan Fail
38 2.10 PRE -FILTER
39 A. Housing: Housing shall be manufactured using fiberglass reinforced plastic. Stainless or
40 alternate plastic materials are not acceptable. Manufacture shall have a minimum of 10
41 years' experience in the design and supply of similar equipment. Manufacturer shall
42 retain the services of an independent inspector who is responsible to confirm the prefilter
43 has been manufactured in accordance with this specification and all FRP work meets or
44 exceeds ASME RTP-1 level 2 visual inspection criteria.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
443116-9
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 9 of 11
1
1.
Resin system shall be a corrosion resistant vinyl ester with a class 1 flame spread
2
rating. Acceptable products are AOC K022-AC or Dow Derakane 510-B series.
3
Resin system shall not require any additives such as nyacol or antimony to achieve
4
the class 1 flame spread rating. Finished laminate including liner and structure shall
5
be translucent.
6
2.
All internal surfaces shall have a 100-mil corrosion liner made up of a single nexus
7
veil followed by two layers of 1.5 oz chopped strand matt.
8
3.
All exterior surfaces shall have gelcoat applied. This coating shall contain UV
9
inhibitors, color to be selected by the owner.
10
4.
Housing shall have machined UMHW guides to prevent stainless frame on filter pad
11
from scratching or damaging the corrosion liner.
12
5.
Filter housing shall be designed for 12" positive and negative pressure with a
13
maximum of 1/8" deflection.
14
6.
Housing shall have an access door for pad removal complete with EPDM gasket and
15
316 Stainless hinges / quick latches. For filter housings larger than 3' across, two
16
access doors shall be provided. Access doors shall have stainless toggle clamps for
17
easy pad access. Bolt -on access doors are not acceptable.
18
7.
Housing shall have a 2" deep, 2" wide sump that runs the width of the housing with
19
FNPT located in the bottom center.
20 B. Filter Pad
21 1. Pad shall have 2" of stainless mesh followed by 4" of poly mesh. Mesh shall be held
22 together by a stainless steel frame. Total pad width including pads and frame shall be
23 8".
24 2. Maximum pad segment width of pads is 24". Pads larger than 24" wide must be
25 segmented to allow easy removal by the owner. Segment width should not exceed
26 24".
27 C. Dimensions / Design
28 1. End connections shall be sized for a maximum air velocity of 2500 ft/min. Flange
29 dimensions shall match the connecting ductwork. Flange thickness shall not be less
30 than that listed in ASTM 3982.
31 2. Inlet cone shall be designed so that the airstream can spread evenly over the pad
32 surface. Cone angle shall be no less than 60 deg.
33 3. Housing shall be sized so that air velocity through the filter pad is 400 ft/min.
34 4. Particle removal efficiency shall be 99% of particles 10 microns or larger.
35 2.11 ADSORBER VESSEL ACCESSORIES
36 A. 16 gauge SST name plate with die -stamped equipment tag number securely mounted
37 in a readily visible location.
38 B. 316 SST lifting lugs.
39 C. 316 SST anchor bolts sized by the equipment manufacturer (1/2" minimum) and supplied
40 by contractor.
41
42
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
4431 16 - 10
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 10 of 11
1 2.12 SOURCE QUALITY CONTROL
2 A. Manufacturer Services
3 1. The Manufacturer shall provide the services of a trained, qualified representative of
4 the manufacturer for the installation and startup of the carbon system. Said
5 representative shall be at the jobsite for a minimum of 1 working day to inspect the
6 installation, direct the startup of the system and provide system training. The
7 Manufacturer shall have the representative provide written certification that each
8 system is correctly installed, with all specified and required components, and that
9 each is capable of meeting the specified performance requirements. This written
10 certification shall be submitted to the Engineer prior to the startup of any system.
11 PART 3 - EXECUTION
12 3.1 INSTALLERS
13 A. General:
14 1. Obtain all permits.
15 2. Install equipment and appurtenances in accordance with manufacturer's
16 recommendations.
17 3. Provide all materials and equipment required.
18 3.2 FUNCTIONAL TESTING
19 A. Functional testing shall be conducted after the installation of the carbon vessels and all
20 appurtenances and the equipment has been operated for a sufficient period to make any
21 corrections or adjustments. Each carbon vessel shall be subject to field functional tests
22 under actual operating conditions to determine that operation is satisfactory and in
23 compliance with the Specifications.
24 B. The Contractor will provide, calibrate, and install all temporary gauges and meters, and
25 install all temporary piping and wiring required for the functional tests.
26 C. The functional tests shall include the following:
27 1. Alignment: Test complete assemblies for correct and proper alignment and
28 connection, and quite operation.
29 2. Flow Throughput: Measured by system or temporary instrumentation.
30 3. Discharge and Inlet Static Pressure: Measured by system instrumentation or
31 temporary measurement devices.
32 4. Test all system components for proper adjustment and operation in both manual and
33 automatic operating modes.
34 D. System Start -Up
35 1. Shall be performed by qualified representative of the manufacturer.
36 E. System Training
37 1. Training shall be provided by qualified representative of the manufacturer during
38 system start-up.
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
4431 16 - 11
ACTIVATED CARBON ADSORPTION ODOR CONTROL EQUIPMENT
Page 11 of 11
1 3.3 ADJUSTING
2 A. Adjust manual control devices to balance air flows so they perform as design and
3 specified. System shall be balanced within 5% of the design airflow before proceeding
4 with the Performance Testing.
5
6 B. Submit certified report outlining balancing procedures used; report to include:
7 1. Type of measuring devices used.
8 2. Air quantities at each outlet, damper and fan.
9 3. Fan speeds.
10 4. Fan suction and discharge pressures.
11 5. Air quantities through fan, by test and by summation of air quantities at outlets.
12 3.4 PERFORMANCE TESTING
13 A. The hydrogen sulfide and odor removal performance shall be tested and verified by the
14 Manufacturer. The testing shall be conducted over a 24 hour period.
15 B. Inlet hydrogen sulfide shall be continuously monitored using an Odalog Hydrogen
16 Sulfide Gas Logger by Detection Instruments with a range of 0 to 1000 ppm. Outlet
17 hydrogen sulfide shall be continuously monitored using a Low Range Odalog Hydrogen
18 Sulfide Gas Logger by Detection Instruments with a range of 0.001 to 2.0 ppm.
19 C. Following successful completion of the performance testing, the Manufacturer shall
20 submit a report certifying the system meets the performance requirements. Should the
21 system not meet the performance requirements, the Manufacturer shall repeat the
22 performance testing at no additional cost to the Owner. The Owner, at its sole discretion,
23 may accept the results of a failed performance test if sufficient justification is provided
24 showing an operational anomaly that led to the failed test.
25
END OF SECTION
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
46 41 00 - 1
AIR POWERED WETWELL MIXERS
Page 1 of 3
1 SECTION 46 4100
2 AIR POWERED WETWELL MIXERS
3 PART1- GENERAL
4 1.1 SUMMARY
5 A. Section Includes
6 1. Requirements to provide, install, and place into operation, two (2) complete units of
7 air powered circulation equipment for a sanitary sewer lift station wetwell.
8 B. Related Specification Sections include but are not necessarily limited to
9 1. Division 0 - Bidding Requirements, Contract Forms, and Conditions of the
10 Contract.
11 2. Division 1 - General Requirements.
12 1.2 PRICE AND PAYMENT PROCEDURES
13 A. Measurement and Payment
14 1. Work associated with this Item is included in the total lump sum price.
15 1.3 REFERENCES [NOT USED]
16 1.4 ADMINISTRATIVE REQUIREMENTS [NOT USED]
17 1.5 SUBMITTALS
18 A. Submittals shall be in accordance with Section 0133 00.
19 B. All submittals shall be accepted by the City prior to delivery and/or fabrication for
20 specials.
21 1.6 ACTION SUBMITTALS/INFORMATIONAL SUBMITTALS
22 A. Product Data
23 1. Air powered wetwell mixer technical data stating quantity and model number of
24 proposed equipment.
25 2. Copy of circulation equipment warranty in accordance with Paragraph 1.12.
26 3. Manufacturer's literature, illustrations, and specification sheets for proposed
27 equipment
28 4. Manufactures illustration instructions for proposed equipment.
29 1.7 CLOSEOUT SUBMITTALS [NOT USED]
30 1.8 MAINTENANCE MATERIAL SUBMITTALS [NOT USED]
31 1.9 QUALITY ASSURANCE [NOT USED]
32 1.10 DELIVERY, STORAGE, AND HANDLING [NOT USED]
33 A. Storage and Handling Requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
46 41 00 - 2
AIR POWERED WETWELL MIXERS
Page 2 of 3
1 1. All parts shall be properly protected so that no damage or deterioration will occur
2 during a prolonged delay from the time of shipment until installation is completed
3 and the units and equipment are ready for operation.
4 2. All equipment and parts must be stored to properly to protect against any weather
5 or damage during a prolonged period at the site.
6 1.11 SITE CONDITIONS [NOT USED]
7 1.12 WARRANTY
8 A. The equipment shall be warranted to be free from defects in workmanship, design and
9 materials. If any part of the equipment should fail during the warranty period, it shall be
10 replaced, and the unit(s) restored to service at no expense to the City. Warranty shall be
11 for a period of two (2) years after Final Acceptance.
12 PART 2 - PRODUCTS
13 2.1 OWNER -FURNISHED PRODUCTS [NOT USED]
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
2.2 MATERIALS
A. Manufacturers
1. Manufacturer List
a. Medora — Gridbee AP-500
2. Any product that is not listed above is considered a substitution and shall be
submitted in accordance with Section 0125 00.
B. Performance / Design Criteria
1. The mixing equipment metal housing, intake plate and air manifold shall be
constructed primarily of Type 316 stainless steel, it shall also undergo a passivation
bath, also known as stainless steel pickling, to restore corrosion resistance to the
welds and other areas of imperfections. The air distribution system shall be
constructed primarily of glass filled polypropylene and EPDM.
2. The circulation equipment shall be driven by an air supply unit with the following
features:
a. 1/2 HP rated air pump capable of producing 6.0 cubic feet per minute (0.17
cubic meters per minute) @ 4 psi (27.6 kiloPascal) consuming 1/2 HP (375
Watt) power. Includes weatherproof housing and contains 120vAC cord and
plug. Requires 120vAC, 20 Amp, receptacle for power source.
3. The circulation equipment shall be capable of passing up to 4 inch spherical solids.
4. The circulation equipment shall have an optional flotation system designed to
support mixer when required.
C. Maintenance Requirements
1. The circulation equipment shall operate normally with the following maintenance
features:
a. No scheduled lubrication is required of any system components.
b. No spare parts shall be required to be kept on hand.
c. No tools beyond normal cleaning supplies and a few common hand tools shall
be required for scheduled maintenance.
CITY OF FORT WORTH
SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
46 41 00 - 3
AIR POWERED WETWELL MIXERS
Page 3 of 3
1 D. All nuts, bolts, and fasteners intended to connect proposed mixer to wetwell top slab
2 shall be Stainless Steel 316.
3 E. Provide and install custom weatherproof and durable motor housing enclosure.
4 2.3 ACCESSORIES [NOT USED]
5 2.4 SOURCE QUALITY CONTROL [NOT USED]
6 PART 3 - EXECUTION
7 3.1 INSTALLERS [NOT USED]
8 3.2 EXAMINATION [NOT USED]
9 3.3 PREPARATION [NOT USED]
10 3.4 INSTALLATION
11
A. Mixer shall be hung from the wetwell as indicated in the Drawings and in accordance
12
with manufacturer's recommendations for installation.
13
B. Motor location shall be as indicated in the Electrical Drawings.
14
3.5
REPAIR [NOT USED]
15
3.6
RE -INSTALLATION [NOT USED]
16
3.7
SITE QUALITY CONTROL [NOT USED]
17
3.8
SYSTEM STARTUP [NOT USED]
18
3.9
ADJUSTING [NOT USED]
19
3.10
CLEANING [NOT USED]
20
3.11
CLOSEOUT ACTIVITIES [NOT USED]
21
3.12
PROTECTION [NOT USED]
22
3.13
MAINTENANCE [NOT USED]
23
3.14
ATTACHMENTS [NOT USED]
24 END OF SECTION
25
26
CITY OF FORT WORTH SILVER CREEK LIFT STATION
CITY PROJECT NO. 104489-3
APPENDIX
GC-4.01 Availability of Lands
GC-4.02 Subsurface and Physical Conditions
GC-6.06.D Minority and Women Owned Business Enterprise Compliance
GC-6.07 Wage Rates
GR-01 60 00 Product Requirements
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
GC-4.01 Availability of Lands
THIS PAGE LEFT INTENTIONALLY BLANK
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
LEGAL DESCRIPTION
SANITARY SEWER EASEMENT
BEING a 0.5109 acre (22,256 square foot) tract of land situated in the Jacob Wilcox #2 Survey, Abstract No. 1725,
City of Fort Worth, Tarrant County, Texas; said tract being a portion of Freeman's Park, Tract A, Lake Worth Leases,
an addition to the City of Fort Worth according to the plat recorded in Cabinet A, Slide 7635 of the Plat Records,
Tarrant County, Texas (P.R.T.C.T.); said tract also being part of a tract of land described as First Tract in Deed to the
City of Fort Worth recorded in Volume 519, Page 622 of the Deed Records, Tarrant County, Texas (D.R.T.C.T.); said
tract being more particularly described as follows:
BEGINNING at a point for corner in the northwest right-of-way line of Heron Drive (a 60 foot right-of-way); said point
being the east end of a right-of-way corner clip at the intersection of said northwest right-of-way line of Heron Drive
and the northeast right-of-way line of Silver Creek Road (a variable width right-of-way), from which a 5/8" iron rod set
with a cap stamped "KHA" in the said northwest right-of-way line of Heron Drive bears North 48°51'06" East, a
distance of 20.02 feet;
THENCE North 83°24'58" West, along said right-of-way corner clip, a distance of 28.14 feet to a point for corner in
the northeast right-of-way line of Silver Creek Road, said point being the west end of said corner clip;
THENCE North 38007'26" West, along the said northeast right-of-way line of Silver Creek Road, a distance of 51.77
feet to a point for corner;
THENCE North 16°07'09" West, departing the said northeast right-of-way line of Silver Creek Road, a distance of
12.62 feet to a point for corner;
THENCE North 37'18'59" West, a distance of 471.32 feet to a point for corner;
THENCE North 24001'55" West, a distance of 174.11 feet to a point for corner;
THENCE North 00020'37" West, a distance of 102.82 feet to a point for corner;
THENCE North 45°00'00" East, a distance of 84.80 feet to a point for corner, from which a 5/8" iron rod set with a cap
stamped "KHA" bears North 32°56'28" West, a distance of 156.03 feet; said iron rod being the southeast right-of-way
corner of Silver Creek Road (a variable width right-of-way) and the southwest corner of Park, Lake Worth Lease
Blocks, an addition to the City of Fort Worth according to the plat recorded in Cabinet A, Slide 7417, P.R.T.C.T.;
SANITARY SEWER EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev*Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 wwwAimley-horn.com
Scale I Drawn by Checked by Date Project No. Sheet No.
N/A MKK SCR 01/14/2025 1 061018452 1 1 OF
KENT, MASON 1/14/2025 12:01 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018452-SILVER CREEK LS-FM-G _NE SSE UPDATE.DWG
LEGAL DESCRIPTION
SANITARY SEWER EASEMENT
THENCE North 90°00'00" East, a distance of 35.36 feet to a point for corner;
THENCE South 45°00'00" West, a distance of 99.36 feet to a point for corner;
THENCE South 00°20'39" East, a distance of 87.13 feet to a point for corner;
THENCE South 24001'34" East, a distance of 165.97 feet to a point for corner;
THENCE South 37°19'08" East, a distance of 473.08 feet to a point for corner;
THENCE South 16007'09" East, a distance of 26.95 feet to a point for corner;
THENCE South 38035'41" East, a distance of 53.25 feet to the POINT OF BEGINNING and containing 22,256
square feet or 0.5109 acres of land, more or less.
NOTES
Bearing system and coordinates based on the Texas Coordinate System of 1983 (2011 adjustment), Texas North
Central (4202) with an applied combined scale factor of 1.00012. A survey plat of even survey date herewith
accompanies this metes and bounds description.
The undersigned, Registered Professional Land Surveyor, hereby certifies that the foregoing description accurately
sets out the metes and bounds of the easement tract.
SANITARY SEWER EASEMENT
r
JACOB WILCOX #2 SURVEY,
oFE
ABSTRACT No. 1725
MICHAEL CLEO BILLINGSLEY
y:'Q�`G * RFo :.N
CITY OF FORT WORTH
REGISTERED PROFESSIONAL
••••••••••••••••••••••••••••••••••
TARRANT COUNTY, TEXAS
LAND SURVEYOR NO. 6558
MICHAEL CLEO BILLINGSLEY
••••••••••••••••••••••••••••�••
801 CHERRY STREET,
UNIT 11 SUITE 1300
'O 6558 �•
`9�%
Kimlev*Horn
FORT WORTH, TEXAS 76102
.... Sp: °��1�
801 Cherry Street, Unit 11, # t300 Tel. No. (817) 335-6511
PH. 817-335-6511
S 00
Fort Worth, Texas 76102 FIRM # 10194040 wwwAimley-horn.com
michael.billingsley@kimley-horn.com
Scale
Drawn by Checked by
1 Date
1
Project No.
Sheet No.
1
N/A
MKK SCR
01/14/2025
061018452
2OF5
KENT, MASON 1/14/2025 12:01 PM K:\FTW SURVEY\061018452-SILVER
CREEK LS-FM-GM\DWG\061018452-SILVER CREEK LS-FM-G NE SSE UPDATE.DWG
MATCH LINE (SEE SHEET 4)
SANITARY
SEWER
EASEMENT
0.5109 ACRES
�o 22,256 SQ. FT.
o FIRST TRACT � `sg,, 70
CITY OF FORT WORTH O�
(VOL. 519, PG. 622) Q
NOTES
i
1 /
1 /
FREEMAN'S PARK /
TRACT A /
LAKE WORTH LEASES /
(CAB. A, SL. 7635) /
FIRST TRACT /
CITY OF FORT WORTH /
(VOL. 519, PG. 622)
�Q
L3
�y
9Il
�A,cy •� \ \
a
L1
LINE TABLE
'01 0
NO. BEARING LENGTH
�9J�
L1 N83°24'58"W 28.14'
\
L2 N38°07'26"W 51.77'
\ \ \
L3 N16°07'09"W 12.62'
L4 S16°07'09"E 26.96'
L5 S38°35'41"E 53.25'
10' UTILITY
EASEMENT O h\
Off. ^O^�
1A, Cv
C9
/
IRSC
N48°51'06"E
20.02' /
1"-1 n 0 /
NORTH
0 30 60
GRAPHIC SCALE IN FEET
Bearing system and coordinates based on the Texas Coordinate S�stem\of 1983 (2011 adjustment), Texas North
Central (4202) with an applied combined scale factor of 1.00012. A survey plat of even survey date herewith
accompanies this metes and bounds description.
The undersigned, Registered Professional Land Surveyor, hereby certifies that the foregoing description accurately
sets out the metes and bounds of the easement tract.
SANITARY SEWER EASEMENT
r
JACOB WILCOX #2 SURVEY,
oFE
ABSTRACT No. 1725
MICHAEL CLEO BILLINGSLEY
y:'QRFo :.N
CITY OF FORT WORTH
REGISTERED PROFESSIONAL
••••••••••••••••••••••••••••••••••
TARRANT COUNTY, TEXAS
LAND SURVEYOR NO. 6558
MICHAEL CLEO BILLINGSLEY
••••••••••••••••••••••••••••�••
801 CHERRY STREET,
UNIT 11 SUITE 1300
° 6558 �•
`9�%
Kimlev*Horn
FORT WORTH, TEXAS 76102
.... Sp:
801 Cherry Street, Unit 11, # 1300 Tel. No. (817) 335-6511
PH. 817-335-6511
S URv
Fort Worth, Texas 76102 FIRM # 10194040 wwwAimley-horn.com
michael.billingsley@kimley-horn.com
Scale
Drawn by Checked by
Date
1
Project No.
Sheet No.
1
1"=60'
MKK SCR
01/14/2025
061018452
3OF5
KENT, MASON 1/14/2025 12:01 PM K:\FTW SURVEY\061018452-SILVER
CREEK LS-FM-GM\DWG\061018452-SILVER CREEK LS-FM-G NE SSE UPDATE.DWG
MATCHLINE (SEE SHEET 5)
NORTH
0 30 60
GRAPHIC SCALE IN FEET
kt,
�o
7(9
o ,7
FIRST TRACT O�
CITY OF FORT WORTH
(VOL. 519, PG. 622) j
FIRST TRACT
CITY OF FORT WORTH
(VOL. 519, PG. 622)
SANITARY
SEWER
EASEMENT
0.5109 ACRES
22,256 SQ. FT.
MATCHLINE (SEE SHEET 3)
SANITARY SEWER EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev)))Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 wwwAimley-horn.com
Scale I Drawn by Checked by Date Project No. Sheet No.
1" = 60' MKK SCR 01/14/2025 1 061018452 1 4 OF 5
KENT, MASON 1/14/2025 12:01 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018452-SILVER CREEK LS-FM-G _NE SSE UPDATE.DWG
I /
0 PARK /
0 < LAKE WORTH LEASE BLOCKS / j NORTH
I? I (CAB. A, SL. 7417)
Y = CITY OF FORT WORTH 0 30 60
W (VOL. 519, PG. 622) /
W
LEGEND GRAPHIC SCALE IN FEET
U � I 10' UTILITY Lu of P.O.B. =POINT OF BEGINNING
m EASEMENT
W a I / IRSC = 5/8" IRON ROD W/ "KHA" CAP SET
U) I /
IRSC
\
FIRST TRACT
CITY OF FORT WORTH
(VOL. 519, PG. 622)
_ N:6974501.47
E:2278125.94
N90°00'00"E
35.36'
o%J SANITARY
SEWER
/ EASEMENT
0.5109 ACRES
22,256 SQ. FT.
N00o20'37"W / S00°20'39"E
102.82' 87.13'
MATCHLINE (SEE SHEET 4)
SANITARY SEWER EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev)))Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 wwwAimley-horn.com
Scale I Drawn by Checked by Date Project No. Sheet No.
1" = 60' MKK SCR 01/14/2025 1 061018452 1 5 OF 5
KENT, MASON 1/14/2025 12:01 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018452-SILVER CREEK LS-FM-G _NE SSE UPDATE.DWG
LEGAL DESCRIPTION
TEMPORARY CONSTRUCTION EASEMENT
BEING a 0.2100 acre (9,147 square foot) tract of land situated in the Jacob Wilcox #2 Survey, Abstract No. 1725,
City of Fort Worth, Tarrant County, Texas; said tract being a portion of Freeman's Park, Tract A, Lake Worth Leases,
an addition to the City of Fort Worth according to the plat recorded in Cabinet A, Slide 7635 of the Plat Records,
Tarrant County, Texas (P.R.T.C.T.); said tract also being part of a tract of land described as First Tract in Deed to the
City of Fort Worth recorded in Volume 519, Page 622 of the Deed Records, Tarrant County, Texas (D.R.T.C.T.); said
tract being more particularly described as follows:
BEGINNING at a 5/8" iron rod set with a cap stamped "KHA" in the southeast line of said Tract A and the northwest
right-of-way line of Heron Drive (a variable width right-of-way)
THENCE North 38°35'41" West, departing said southeast line of Tract A and said northwest right-of-way line of Heron
Drive, a distance of 48.38 feet to a point for corner;
THENCE North 16007'09" West, a distance of 21.44 feet to a point for corner;
THENCE South 73°52'51" West, a distance of 20.00 feet to a point for corner;
THENCE North 16°07'09" West, a distance of 1.54 feet to a point for corner;
THENCE North 37019'08" West, a distance of 473.08 feet to a point for corner;
THENCE North 24°01'34" West, a distance of 165.97 feet to a point for corner;
THENCE North 00020'39" West, a distance of 87.13 feet to a point for corner;
THENCE North 45°00'00" East, a distance of 99.36 feet to a point for corner from which a 5/8" iron rod set with a cap
stamped "KHA" bears North 42°33'02" West, a distance of 177.75 feet; said iron rod being the southwest corner of
Park, Lake Worth Lease Blocks, an addition to the City of Fort Worth according to the plat recorded in Cabinet A,
Slide 7417 of the said P.R.T.C.T.;
THENCE North 90oOO'00" East, a distance of 14.14 feet to a point for corner;
THENCE South 45000'00" West, a distance of 105.18 feet to a point for corner;
TEMPORARY CONSTRUCTION
EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev*Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 w Aimley-horn.conn
Scale Drawn by Checked by Date Project No. Sheet No.
N/A MKK SCR 01/13/2025 061018452 1 OF
KENT, MASON 1/13/2025 1:13 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018412-SILVER Ch �K LS-FM-G _NE TCE UPDI TE.DWG
LEGAL DESCRIPTION
TEMPORARY CONSTRUCTION EASEMENT
THENCE South 00°20'39" East, a distance of 80.86 feet to a point for corner;
THENCE South 24°01'34" East, a distance of 162.71 feet to a point for corner;
THENCE South 37019'08" East, a distance of 466.72 feet to a point for corner;
THENCE North 73°52'51" East, a distance of 22.55 feet to a point for corner;
THENCE South 16°07'09" East, a distance of 29.45 feet to a point for corner;
THENCE South 38035'41" East, a distance of 45.61 feet to a point for corner in the said southeast line of Tract A and
the said northwest right-of-way line of Heron Drive; said point being the beginning of a non -tangent curve to the right
with a radius of 445.00 feet, a central angle of 01'17'30", and a chord bearing and distance of South 46°55'01" West,
10.03 feet;
THENCE in a southwesterly direction, along said southeast line of Tract A and said northwest right-of-way line of
Heron Drive, with said non -tangent curve to the right, and an arc distance of 10.03 feet to the POINT OF BEGINNING
and containing 9,148 square feet or 0.2100 acres of land, more or less.
NOTES
Bearing system based on the Texas Coordinate System of 1983 (2011 adjustment), Texas North Central (4202).
A survey plat of even survey date herewith accompanies this metes and bounds description.
The undersigned, Registered Professional Land Surveyor, hereby certifies that the foregoing description accurately
sets out the metes and bounds of the easement tract.
PEE DE ` ER ...
MICHAEL CLEO BILLINGSLEY
REGISTERED PROFESSIONAL
••••••••••••••••••••••••••••••••••
LAND SURVEYOR NO 6558
MICHAEL CLEO BILLINGSLEY
TEMPORARY CONSTRUCTION
EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
..................................
UN CHERRY STREET, 0 6558 Kimlev*Horn
UNIT 11 SUITE 1300' '..
e s s % ... O
FORT WORTH, TEXAS 76102 �%•..•, •p... 801 Cherry Street, Unit 11, # 1300 Tel. No. (817) 335-6511
PH. 817-335-6511 $ URv Fort Worth, Texas 76102 FIRM # 10194040 w .kimley-horn.conn
Scale Drawn by Checked by Date Project No. I Sheet No.
michael.billingsley@kimley-horn.com N/A MKK SCR 01/13/2025 1 061018452 2OF5
KENT, MASON 1/13/2025 1:13 PM K:\FTW SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018412-SILVER CK LS-FM-G NE TCE UPDI TE.DWG
MATCHLINE (SEE SHEET 4) NOR/ y
TH
TEMPORARY
� 0 � �30 60
CONSTRUCTION
o jig, / EASEMENT 7CSCALE
j ��'-- 0.2100 ACRES
FIRSTTRACT `gp� 9,148 SQ. FT.
CITY OF FORT WORTH
(VOL. 519, PG. 622)
mod: FREEMAN'S PARK
TRACT A
LAKE WORTH LEASES /
(CAB. A, SL. 7635) /
CITY OF FORT WORTH
\ (VOL. 325, PG. 390) /
\ (VOL. 23, PG. 376) /
\ \ 1c9
\ \ \ L4 L3
n \ \ \ \ L2
GN
\
P.O.B.
IRSC
,
NOTES
Bearing system based on the Texas Coordinate System of 1983 (2011 adjustment), Texas North Central (4202).
A metes and bounds description of even survey date herewith accompanies this survey plat.
The undersigned, Registered Professional Land Surveyor, hereby certifies that this survey plat accurately sets out
the metes and bounds of the easement tract.
TEMPORARY CONSTRUCTION
EASEMENT
JACOB WILCOX #2 SURVEY,
oFE r ABSTRACT No. 1725
MICHAEL CLEO BILLINGSLEY y:'QRFo :.N CITY OF FORT WORTH
REGISTERED PROFESSIONAL .................................. TARRANT COUNTY, TEXAS
LAND SURVEYOR NO. 6558 MICHAEL CLEO BILLINGSLEY
801 CHERRY STREET, ......
�������...............��� Kimle >>> Horn
UNIT 11 SUITE 1300 ° 6558
FORT WORTH, TEXAS 76102 `9�% .°��1
e s s %0 801 Cherry Street, Unit 11, # 1300 Ar Tel. No. (817) 335-6511
PH. 817-335-6511 $ URv Fort Worth, Texas 76102 FIRM # 10194040 w .kimley-horn.conn
Scale Drawn by Checked by Date Project No. Sheet No.
michael.billingsley@kimley-horn.com 1"=60' MKK SCR 01/13/2025 061018452 3OF5
KENT, MASON 1/13/2025 1:13 PM K:\FTW SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\0610184s2-SILVER Ch �K LS-FM-G NE TCE UPDI TE.DWG
MATCHLINE (SEE SHEET 5)
LINE TABLE
NO.
BEARING
LENGTH
L1
N38°35'41"W
48.38'
L2
N16007'09"W
21.44'
L3
S73°52'51"W
20.00'
L4
N16°07'09"W
1.54'
L5
N00020'39"W
87.13'
L6
N90000'00"E
14.14'
L7
S00°20'39"E
80.86'
L8
N73052'51"E
22.55'
L9
S16007'09"E
29.45'
L10
S38035'41"E
45.61'
CURVE TABLE
NO, I RADIUS I DELTA I CHORD BEARING CHORD I LENGTH
C1 445.00' 1°17'30" S46°55'01"W 10.03' 10.03'
TEMPORARY
CONSTRUCTION
EASEMENT
0.2100 ACRES
9,148 SQ. FT.
FIRST TRACT
CITY OF FORT WORTH
(VOL. 519, PG. 622)
NORTH
0 30 60
GRAPHIC SCALE IN FEET
MATCHLINE (SEE SHEET 3)
TEMPORARY CONSTRUCTION
EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev)))Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 w .kimley-horn.conn
Scale Drawn by Checked by Date Project No. Sheet No.
1" = 60' MKK SCR 01/13/2025 061018452 4 OF 5
KENT, MASON 1/13/2025 1:13 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018412-SILVER Ch �K LS-FM-G _NE TCE UPDI TE.DWG
NORTH
0 30 60
GRAPHIC SCALE IN FEET
I c/)
r- I I PARK
n m I LAKE WORTH LEASE BLOCKS
W I (CAB. A, SL. 7417)
m I /�
g � CITY OF FORT WORTH /
o I (VOL. 519, PG. 622) /
A m I
m
IRSC J i y O I //
{ D
IRSC �\ \
\ FIRST TRACT
\ CITY OF FORT WORTH
\ (VOL. 519, PG. 622)
\
.ems\
L6_
TEMPORARY
CONSTRUCTION
EASEMENT
0111nn ACRES
J J
9,148 SQ. FT.
LEGEND MATCHLINE (SEE SHEET 4)
P.O.B. = POINT OF BEGINNING
IRSC = 5/8" IRON ROD W/ "KHA" CAP SET
TEMPORARY CONSTRUCTION
EASEMENT
JACOB WILCOX #2 SURVEY,
ABSTRACT No. 1725
CITY OF FORT WORTH
TARRANT COUNTY, TEXAS
Kimlev)))Horn
801 Cherry Street, Unit 11, # 1300 1 Tel. No. (817) 335-6511
Fort Worth, Texas 76102 FIRM # 10194040 w .kimley-horn.conn
Scale Drawn by Checked by Date Project No. Sheet No.
1" = 60' MKK SCR 01/13/2025 061018452 5 OF 5
KENT, MASON 1/13/2025 1:13 PM K:\FTW_SURVEY\061018452-SILVER CREEK LS-FM-GM\DWG\061018412-SILVER Ch �K LS-FM-G _NE TCE UPDI TE.DWG
GC-4.02 Subsurface and Physical Conditions
THIS PAGE LEFT INTENTIONALLY BLANK
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
GEOTECHNICAL ENGINEERING STUDY
SILVER CREEK LIFT STATION, FORCE MAIN, AND GRAVITY MAIN
SILVER CREEK ROAD
FORT WORTH, TEXAS
Presented To:
Kimley-Horn and Associates, Inc.
August 2024
PROJECT NO. 103-23-486
C�I� J Engineering
August 20, 2024
Report No. 103-23-486
Kimley-Horn and Associates, Inc.
801 Cherry Street, Suite 1300, Unit 11
Fort Worth, Texas 76102
Attn: Mr. Josh Kercho, P.E.
GEOTECHNICAL ENGINEERING STUDY
SILVER CREEK LIFT STATION, FORCE MAIN, AND GRAVITY MAIN
SILVER CREEK ROAD
FORT WORTH, TEXAS
Dear Mr. Kercho:
Submitted here are the results of a geotechnical engineering study for the referenced project. This
study was performed in general accordance with our Proposal No. 23-8986 dated January 23,
2023. The geotechnical services were authorized via Kimsey -Horn and Associates, Inc. IPO
Number 061018452-01 dated July 12, 2023 and executed on July 19, 2023 by Mr. Chris Igo, P.E.
of Kimsey -Horn and Associates, Inc.
Engineering analyses and recommendations are contained in the text section of the report. The
results of our field and laboratory services are included in the appendix of the report. We would
appreciate the opportunity to be considered for providing construction material testing services
during the construction phase of this project.
We appreciate the opportunity to be of service to Kimley-Horn and Associates, Inc. Please contact
US if you have any questions or if we may be of further service at this time.
Respectfully submitted,
CMJ ENGINEERING, INC.
T FIRM RmI5TRATIm No. F-9177
J.
Daniel R. Green, Ph.D., E.I.T.
Graduate Engineer
Texas No. 54428
'00 . *
00
r JAMES P. SAPPINGTON, IV �
/' ......... I-* ................
1 p'• 97402 �, •
% ANAL e 4 4
q�ie
appington IV, P.E.
Texas No. 97402
copies submitted: (2) Mr. Josh Kercho, P.E.; Kimley-Worn and Associates, Inc. (mail and email)
CMI Engineering 7636 Pebble Drive
p: 817,284.9400 Fort Worth, TX 76118
f: 817.589,9993 www.Cmjengr.com
TABLE OF CONTENTS
Paqe
1.0 INTRODUCTION-------------------------------------------------------------------------------------------------------
1
2.0 FIELD EXPLORATION AND LABORATORY TESTING ------------------------------------------------------
2
3.0 SUBSURFACE CONDITIONS--------------------------------------------------------------------------------------
4
4.0 FOUNDATION RECOMMENDATIONS---------------------------------------------------------------------------
7
5.0 BELOW GRADE AREAS--------------------------------------------------------------------------------------------13
6.0 UTILITY EXCAVATIONS--------------------------------------------------------------------------------------------16
7.0 ADDITIONAL DESIGN CONSIDERATIONS ------------------------------------------------------------------- 22
8.0 SEISMIC CONSIDERATIONS ------------------------------------------------------------------------------------- 23
9.0 EARTHWORK ---------------------------------------------------------------------------------------------------------- 23
10.0 CONSTRUCTION OBSERVATIONS -----------------------------------------------------------------------------
26
11.0 REPORT CLOSURE-------------------------------------------------------------------------------------------------26
APPENDIX A
Plate
Planof Borings --------------------------------------------------------------------------------------------------------------- A. 1
Unified Soil Classification System ---------------------------------------------------------------------------------------
A.2
Key to Classification and Symbols--------------------------------------------------------------------------------------
A.3
Logsof Borings-----------------------------------------------------------------------------------------------------A.4
— A.19
Particle Size Distribution Reports----------------------------------------------------------------------------- A.20
— A.23
Free Swell Test Results--------------------------------------------------------------------------------------------------
A.24
1.0 INTRODUCTION
1.1 General
The project, as currently planned, consists of a lift station located on the east side of Silver Creek
Road approximately 900 feet north of Heron Drive in Fort Worth, Texas. The station will incorporate
a wet well with a depth on the order of 30 feet, electrical building, and other equipment pads. In
addition, approximately 1.08 miles of gravity sanitary sewer line and 2.02 miles of force main will be
installed, extending from the proposed lift station to the southwest and south, respectively. The
project vicinity and approximate locations of the exploration borings are illustrated on Plate A. 1, Plan
of Borings.
1.2 Purpose and Scope
The purpose of this geotechnical engineering study has been to determine the general subsurface
conditions, evaluate the engineering characteristics of the subsurface materials encountered,
develop comments on general excavation, develop recommendations for the type or types of
foundations suitable for the project, and provide earthwork recommendations.
To accomplish its intended purposes, the study has been conducted in the following phases: (1)
drilling sample borings to determine the general subsurface conditions and to obtain samples for
testing; (2) performing laboratory tests on appropriate samples to determine pertinent engineering
properties of the subsurface materials; and (3) performing engineering analyses, using the field and
laboratory data to develop geotechnical recommendations for the proposed construction.
The design is currently in progress and the locations and/or elevations of the proposed structures
and pipelines could change. The recommendations contained in this report are based on the design
development documents Silver Creek Lift Station, Force Main, and Gravity Main dated November
2023 and Silver Creek Lift Station dated September 2024, supplied by Kimley-Horn and Associates,
Inc. Once the final design is near completion (80-percent to 90-percent stage), it is recommended
that CMJ Engineering, Inc. be retained to review those portions of the construction documents
pertaining to the geotechnical recommendations, as a means to determine that our
recommendations have been interpreted as intended.
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1.3 Report Format
The text of the report is contained in Sections 1 through 11. All plates and large tables are contained
in Appendix A. The alpha -numeric plate and table numbers identify the appendix in which they
appear. Small tables of less than one page in length may appear in the body of the text and are
numbered according to the section in which they occur.
Units used in the report are based on the English system and may include tons per square foot (tsf),
kips (1 kip = 1,000 pounds), kips per square foot (ksf), pounds per square foot (psf), pounds per
cubic foot (pcf), and pounds per square inch (psi).
2.0 FIELD EXPLORATION AND LABORATORY TESTING
2.1 Field Exploration
Subsurface materials along the various project alignments were explored by sixteen (16) vertical soil
borings. Boring B-8 was drilled to a depth of 50 feet below existing grade in the area of the proposed
lift station. Borings B-1 through B-7 were drilled to depths of 20 to 45 feet along the proposed gravity
main alignment, and Borings B-9 through B-14 were drilled to depths of 15 to 25 feet along the
proposed force main alignment. Boring B-6 was terminated at a depth of 25 feet due to refusal atop
an extremely hard sandstone layer. The borings were drilled using truck -mounted drilling equipment
with continuous flight augers at the approximate locations shown on the Plan of Borings, Plate A.1.
The boring logs are included on Plates A.4 through A.19 and keys to classifications and symbols
used on the logs are provided on Plates A.2 and A.3. Ground surface elevations shown on the logs
are approximate, as interpreted from plan and profile data as depicted on design development
document Silver Creek Lift Station, Force Main, and Gravity Main Exhibits FM-1, FM-2, and GM-1
dated November 2023 as provided by Kimley-Horn and Associates, Inc.
Undisturbed samples of cohesive soils were obtained with nominal 3-inch diameter thin -walled
(Shelby) tube samplers at the locations shown on the logs of borings. The Shelby tube sampler
consists of a thin -walled steel tube with a sharp cutting edge connected to a head equipped with a
ball valve threaded for rod connection. The tube is pushed into the soil by the hydraulic pulldown of
the drilling rig. The soil specimens were extruded from the tube in the field, logged, tested for
consistency with a hand penetrometer, sealed, and packaged to limit loss of moisture.
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CMJ ENGINEERING, INC.
The consistency of cohesive soil samples was evaluated in the field using a calibrated hand
penetrometer. In this test, a 0.25-inch diameter piston is pushed into the relatively undisturbed
sample at a constant rate to a depth of 0.25 inch. The results of these tests, in tsf, are tabulated at
respective sample depths on the logs. When the capacity of the penetrometer is exceeded, the
value is tabulated as 4.5+.
Disturbed samples of the noncohesive granular or stiff to hard cohesive materials were obtained
utilizing a nominal 2-inch O.D. split -barrel (split -spoon) sampler in conjunction with the Standard
Penetration Test (ASTM D1586). This test employs a 140-pound hammer that drops a free fall
vertical distance of 30 inches, driving the split -spoon sampler into the material. The number of blows
required for 18 inches of penetration is recorded and the value for the last 12 inches, or the
penetration obtained from 50 blows, is reported as the Standard Penetration Value (N) at the
appropriate depth on the logs of borings.
To evaluate the relative density and consistency of the harder formations, a modified version of the
Texas Cone Penetration test was performed at selected locations. Texas Department of
Transportation (TXDOT) Test Method Tex-132-E specifies driving a 3-inch diameter cone with a 170-
pound hammer freely falling 24 inches. This results in 340 foot-pounds of energy for each blow.
This method was modified by utilizing a 140-pound hammer freely falling 30 inches. This results in
350 foot-pounds of energy for each hammer blow. In relatively soft materials, the penetrometer cone
is driven 1 foot and the number of blows required for each 6-inch penetration is tabulated at
respective test depths, as blows per 6 inches on the log. In hard materials (rock or rock -like), the
penetrometer cone is driven with the resulting penetrations, in inches, recorded for the first and
second 50 blows, a total of 100 blows. The penetration for the total 100 blows is recorded at the
respective testing depths on the boring log.
Groundwater observations during and after completion of the borings are shown on the upper right
of the boring log. Upon completion of the borings, the boreholes were backfilled with soil cuttings and
plugged at the surface by hand tamping.
2.2 Laboratory Testing
Laboratory soil tests were performed on selected representative samples recovered from the
borings. In addition to the classification tests (liquid limits, plastic limits, and particle size analyses),
moisture content, unconfined compressive strength, and unit weight tests were performed. Results
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of the laboratory classification tests, moisture content, unconfined compressive strength, and unit
weight tests conducted for this project are included on the boring logs. The particle size analyses
are presented on Plates A.20 through A.23, Particle Size Distribution Reports.
A swell test was performed on a specimen from a selected sample of the clays. The test was
performed to help in evaluating the swell potential of near -surface soils in the area of the proposed
lift station. The results of the swell test are presented on Plate A.24.
The above laboratory tests were performed in general accordance with applicable ASTM procedures
or generally accepted practice.
3.0 SUBSURFACE CONDITIONS
3.1 Site Geology
According to the Dallas Sheet of the Geologic Atlas of Texas, three geological surface outcrops occur
along the project alignment. Considering elevation from highest to lowest, the following formations
occur in order: Goodland and Walnut Formations underlain by the Paluxy Formation, all of the Lower
Cretaceous age. The eastern portion of the alignment is located within the Goodland Limestone and
Walnut Clay. These formations consist primarily of active to highly active clays overlying limestone.
Some thin shale seams occur near the base of the Walnut formation overlying the Paluxy Sand.
Typical residual soils are active to highly active but are relatively shallow.
The western and northern portions of the alignment are located within the mapped outcropping of
the Paluxy Sand. In full section, the Paluxy Formation is approximately 200 feet thick and is
composed primarily of sands, mostly unconsolidated and cross bedded; clays and sandy clays,
normally in lenses; and thin calcareous clays. The Paluxy is an important aquifer in the area and
large amounts of groundwater can be found at relatively shallow depths in the formation.
3.2 Soil Conditions
Specific types and depths of subsurface strata encountered at the boring locations are shown on the
boring logs in Appendix A. The generalized subsurface stratigraphy encountered in the borings is
discussed below. Note that depths on the borings refer to the depth from the existing grade or ground
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surface present at the time of the investigation, and the boundaries between the various soil types
are approximate.
Possible fill soils were present at the surface in Borings B-1 and B-5, extending to depths of 3 to 10
feet. The possible fill soils consist of brown, tan, and gray silty clay and limestone gravel containing
limestone fragments, clay pockets, clay seams, iron stains, ironstone nodules, calcareous nodules,
and calcareous deposits.
Natural soils encountered consist of various dark brown, brown, light brown, reddish brown, light
reddish brown, and gray clays, silty clays, sandy silty clays, sandy clays, silty sandy clays, shaly
clays, and clayey sands. The various natural soils contain calcareous seams, calcareous nodules,
iron seams, ironstone nodules, and occasional calcareous deposits, gravel, and limestone
fragments. Fractured limestone seams are noted within the silty clays and silty sandy clays in Boring
B-9 above a depth of 2 feet, and in Borings B-11 and B-14 below depths of 3 to 11 feet.
The various clayey soils encountered had tested Liquid Limits (LL) of 24 to 83 with Plasticity Indices
(PI) of 12 to 61, and classify as SC, CL, and CH according to the USCS. The various clayey soils
encountered were generally stiff to hard (soil basis) with pocket penetrometer values ranging from
1.75 to over 4.5 tsf. Tested unit weights were 98 to 122 pcf and unconfined compressive strength
values were 3,200 to 16,810 psf. Select lower pocket penetrometer values reflect more granular
materials.
Tan and gray sands were encountered in Borings B-3 and B-10 at depths of 8 to 21 feet, extending
through boring termination at a depth of 25 feet notwithstanding a cemented sand stratum within the
sand from 18 to 22 feet in Boring B-10. The sands occasionally contain iron seams and sandy clay
seams and layers and are considered medium dense to dense with Standard Penetration (N) values
of 27 to 42 hammer blows per foot of penetration. The sands in Boring B-10 are lightly cemented
above a depth of 18 feet and are considered dense to very dense with Standard Penetration (SPT)
values of 49 hammer blows per foot of penetration to 5 inches of penetration for 50 hammer blows.
Tan, light reddish brown, and gray cemented sands were encountered in Borings B-2, B-4 through
B-6, B-8, and B-10 at depths of 1 to 18 feet, extending through termination in Borings B-2 and B-4
through B-6 at depths of 20 to 45 feet. The cemented sands occasionally contain gravel and are
very dense with Standard Penetration (SPT) values of 1'/2 to 5'/4 inches of penetration for 50 hammer
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blows. Extremely hard sandstone layers were present within the cemented sands in Borings B-6
and B-8 at a depth of 25 feet.
Gray sandy shale was next encountered in Boring B-8 at a depth of 33 feet, extending through boring
termination at a depth of 50 feet. The gray sandy shale contains sand seams and layers and is
considered soft to moderately hard with Texas Cone Penetrometer (THD) test values of 4 to 7'/2
inches of penetration for 100 hammer blows
Tan limestone was next encountered in Boring B-12 at the surface and in Borings B-11.1 and B-12.1
through B-14 at depths of 1 to 13 feet. The tan limestone occasionally contains clay seams and
layers and is considered very hard to extremely hard (rock basis), with Texas Cone Penetrometer
(THD) test values of 0 to inch of penetration for 100 hammer blows. The tan limestone in Borings
B-12 and B-12.1 occurs fractured above depths of 1 to 7 feet and is considered hard (rock basis),
with a Texas Cone Penetrometer (THD) test value of 1% inches of penetration for 100 hammer
blows. Gray limestone seams and layers are noted within the tan limestone in Boring B-12 below a
depth of 9 feet.
Gray limestone was next encountered in Borings B-11.1 through B-14 at depths of 7 to 17 feet,
extending through boring termination at depths of 15 to 25 feet. The gray limestone is considered
very hard (rock basis), with Texas Cone Penetrometer (THD) test values of to 3/4 inch of penetration
for 100 hammer blows.
The Atterberg Limits tests indicate the various clayey soils encountered at this site vary from slightly
active to highly active with respect to moisture -induced volume changes. Active clays can
experience volume changes (expansion or contraction) with fluctuations in their moisture content.
3.3 Groundwater Observations
The borings were drilled using continuous flight augers in order to observe groundwater seepage
during drilling. Groundwater seepage was encountered during drilling in Borings B-1 through B-10
at depths of 10 to 37 feet, with subsequent water level readings of 8 to 30 feet measured at drilling
completion. In addition, borehole cave-in was observed during drilling in Boring B-5 at depths of 2
to 3 feet. The remaining borings were dry during drilling and at drilling completion. Table 3.3-1
summarizes water level data as encountered in the borings.
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CMJ ENGINEERING, INC.
TABLE 3.3-1
Groundwater Observations
Boring
Seepage During
Water at
No.
Drilling (ft.)
Completion (ft.)
B-1
25
26
B-2
10
8
B-3
17
12
B-4
30
30
B-5
37 w/ cave-in at 2, 3
27
B-6
18
17
B-7
16
14
B-8
17
14
B-9
17
18
B-10
16
13
B-11
Dry
Dry
B-11.1
Dry
Dry
B-12
Dry
Dry
13-12.1
Dry
Dry
B-13
Dry
Dry
B-14
Dry
Dry
While it is not possible to accurately predict the magnitude of subsurface water fluctuation that might
occur based upon these short-term observations, it should be recognized that groundwater
conditions will vary with fluctuations in rainfall. Seepage near the observed levels should be
anticipated throughout the year.
Fluctuations of the groundwater level can occur due to seasonal variations in the amount of rainfall;
site topography and runoff; hydraulic conductivity of soil strata; and other factors not evident at the
time the borings were performed. During wet periods of the year seepage can occur in joints in the
clays, via the more permeable strata, or atop/within the gray sandy shale and tan limestones. The
possibility of groundwater level fluctuations should be considered when developing the design and
construction plans for the project.
4.0 FOUNDATION RECOMMENDATIONS
4.1 General Foundation Considerations
Two independent design criteria must be satisfied in the selection of the type of foundation to support
the proposed lift station. First, the ultimate bearing capacity, reduced by a sufficient factor of safety,
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must not be exceeded by the bearing pressure transferred to the foundation soils. Second, due to
consolidation or expansion of the underlying soils during the operating life of the structure, total and
differential vertical movements must be within tolerable limits.
Lift station foundation recommendations are based on design development document Silver Creek
Lift Station — Mechanical Sections Exhibit Y2 dated September 2024 as provided by Kimley-Horn
and Associates, Inc. The proposed lift station floor is anticipated to be situated in the very dense,
tan cemented sand as encountered in Boring B-8. This foundation is planned to be a mat/slab
foundation.
4.2 Mat Foundation
4.2.1 Lift Station Foundation Design Criteria
A reinforced concrete mat/slab foundation may be used to support structural loads for the lift station.
The mat foundation is anticipated to be founded at approximately 32 feet below existing grade in
very dense, tan cemented sand. The mat/slab foundation may be designed for an allowable bearing
capacity of 8.0 ksf.
The mat design should incorporate the potential for hydrostatic uplift effects of a shallow water table.
For purposes of hydrostatic uplift design we recommend a groundwater level at the surface.
Excavation for the lift station base will need to incorporate dewatering to keep the excavation free of
excess water. In addition, the water table should be lowered to a depth of 2 feet below the excavation
bottom to prevent sands from becoming a "quick" condition.
Depending on the time of year and the general weather conditions, the excavation and placement of
the mat/slab foundation may be in a saturated soil condition. If the construction occurs in a wet
condition, issues of dewatering of excavations, strength/stability of side slopes, and disturbance of
bearing materials become important. Due to the great variability of moisture condition, the presence
of excess moisture in soils cannot be predicted.
Mat foundations proportioned for this value should experience a total settlement of 3/4 inch or less,
and a differential settlement of inch or less, after construction.
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4.2.2 Spread/Mat Foundation Construction
Spread foundation construction should be monitored by a representative of the geotechnical
engineer to observe, among other things, the following items:
• Identification of bearing material
• Adequate penetration of the foundation excavation into the bearing layer
• The base and sides of the excavation are clean of loose cuttings
• If seepage is encountered, whether it is of sufficient amount to require the use of
excavation dewatering methods
Precautions should be taken during the placement of reinforcing steel and concrete to prevent loose,
excavated soil from falling into the excavation. Concrete should be placed as soon as practical after
completion of the excavating, cleaning, reinforcing steel placement and observation. Excavation for
a spread foundation should be filled with concrete before the end of the workday, or sooner if
required, to prevent deterioration of the bearing material. Prolonged exposure or inundation of the
bearing surface with water will result in changes in strength and compressibility characteristics. If
delays occur, the excavation should be deepened as necessary and cleaned, in order to provide a
fresh bearing surface. If more than 24 hours of exposure of the bearing surface is anticipated in the
excavation, a mud slab should be used to protect the bearing surfaces. If a mud slab is used, the
foundation excavations should initially be over -excavated by approximately 4 inches and a lean
concrete mud slab of approximately 4 inches in thickness should be placed in the bottom of the
excavations immediately following exposure of the bearing surface by excavation. The mud slab will
protect the bearing surface, maintain more uniform moisture in the subgrade, facilitate dewatering of
excavations if required, and provide a working surface for placement of formwork and reinforcing
steel.
The concrete should be placed in a manner that will prevent the concrete from striking the reinforcing
steel or the sides of the excavation in a manner that would cause segregation of the concrete.
4.3 Ancillary Structures — Slab -on -Grade Foundations
4.3.1 Expansive Soil Movements
The expansive soils encountered at the lift station site can shrink and swell as the soil moisture
content fluctuates during seasonal wet and dry cycles. Additionally, the site environment is impacted
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by grading and drainage, landscaping, groundwater conditions, paving and many other factors which
affect the structures during and after construction. Therefore, the amount of soil movement is difficult
to determine due to the many unpredictable variables involved. As seasonal moisture changes
occur, these soils will shrink or swell considerably.
Estimates of soil movements for the lift station site have been performed using data from the Texas
Department of Transportation (TxDOT) procedure TEX-124-E for estimating Potential Vertical Rise
(PVR), swell testing, and engineering judgment and experience. Vertical soil movements on the
order of 2% inches have been estimated for the clay soils in a dry condition for structures placed
near existing ground at the lift station site. The greatest movements will occur where the greater
thicknesses of dryer, more highly plastic clays are present. The actual amount of movement will
depend greatly on the moisture content of the soils prior to construction. In other words, where a
ground -supported element is placed upon moist soils, the future expansive soil movement of these
soils will be limited since these soils exist in a pre -swelled state, and additional moisture will not
cause significant additional heaving of the soils. Conversely, when onsite soils are extremely dry,
moisture will cause significant swelling of these soils.
Upward differential movements due to heaving tend to cause the greatest undue cracking of slabs
and superstructures. Therefore, slabs placed on moist subgrade soils or subgrade soils which are
preconditioned to moist states will exhibit lower movements, more tolerable to slab -on -ground
foundations.
The estimated soil movements are based on the subsurface conditions revealed by the boring and
on seasonal moisture fluctuations. Soil movements, significantly larger than estimated, could occur
due to inadequate site grading, poor drainage, ponding of rainfall, and/or leaking pipelines.
4.3.2 Stiffened, Monolithic Slab -On -Grade
A stiffened, monolithically placed slab -on -grade foundation, either rebar or post -tensioned, used at
the lift station site must be designed with exterior and interior grade beams to provide sufficient
rigidity to tolerate the differential soil movements. These differential movements typically will occur
between the periphery and interior of the slab -on -grade system. Foundation movements are
anticipated to occur primarily due to post construction heave of the underlying soils but also can
occur due to shrinkage of the clays around the perimeter of the slab. It is recommended that all fill
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soils be properly placed and compacted in accordance with this report section and Section 9.0 prior
to foundation installation.
Reductions in anticipated movements can be achieved by using methods developed in this area to
reduce on -grade slab movements. A more commonly used method consists of moisture conditioning
the soils and placing a 1-foot select fill pad atop 4 feet of moisture conditioned soils. A horizontal
moisture barrier from the foundation out for a distance of 5 feet also will greatly restrict moisture
mitigation and differential moisture change below the slab. The use of these methods will not
eliminate the risk of unacceptable movements. Moisture conditioning is recommended to be
achieved by mechanically reworking the clays as discussed below. These recommendations should
be reviewed once grading plans have been finalized.
The moisture conditioning process should extend beyond the building lines to include pipe works,
entrances or any other areas sensitive to movement as previously discussed. Along any pipe works,
the full depth remove/replace or moisture conditioned pad should extend the full depth at least 5 feet
past the building line and transitioned upward and outward on a maximum slope of 1H:1V. This
transition may occur at a distance beyond the minimum 5-foot recommendation at the discretion of
the project civil engineer. Outside the buildings, a single lift of select fill (6 to 8 inches) is
recommended to minimize drying during construction.
Soil treatments presented in this section are referenced as an alternative to the use of a pier and
structurally suspended grade beam and floor slab. The owner must fully understand that if the floor
slab is placed on -grade, some movement and resultant cracking within the floor and interior wall
partitions may occur. This upward slab movement and cracking usually is difficult and costly to repair
and may require continued maintenance expense. A greater risk of unsatisfactory foundation
performance exists with a slab -on -grade design than for a drilled shaft design.
The foundation should be designed by a structural engineer familiar with stiffened slabs -on -grade
subject to differential movement. Design parameters are presented below for PVR and differential
swell using the Post -Tensioning Institute's (PTI) slab -on -grade design method, 3rd Edition.
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With Moisture -
Conditioned Pad
Design Potential Vertical Rise 1 inch
Edge Moisture Variation -
Approximate Center Lift (Edge Drop): 7.8 feet
Approximate Edge Lift: 4.1 feet
Differential Swell -
Approximate Center Lift (Edge Drop): 0.7 inch
Approximate Edge Lift: 1.1 inches 0)
(1) Valid only after 4 feet of moisture conditioning with the installation of a 1-foot select fill cap, per Section
4.3.3.
It should be recognized that a post tensioned or conventionally reinforced slab -on -grade foundation
system placed at this site will be subject to differential movements as indicated above. If slab
stiffness is not sufficient to resist the ground movements, these movements can cause cracking of
interior sheet rock walls and exterior brick walls. Poor drainage, water leaks, free water sources,
long-term percolation in recessed planter areas and/or trees can result in greater differential
movements. For example, should leaks develop in underground water or sewer lines or the grades
around the structures are changed and cause ponding of water, unacceptable slab movements could
develop.
Beams may be designed based on an allowable soil bearing pressure of 1,800 pounds per square
foot or less within the shallow soils. The beams should extend at least 12 inches into compacted
and tested fill. The beam depth is given in regard to bearing capacity and is not intended to be a
structural recommendation.
The key to the success of this foundation is proper design/construction, and providing control of the
below -slab water. Providing excellent drainage away from the structures, preventing ponding water
aside the slab, and using relatively impermeable backfill to prevent water intrusion via utility line
backfill enhance the slab performance.
4.3.3 Mechanical Reworkina of Near -Surface Clays with 1' Select Fill Cap
In general, the procedure is performed as follows:
1. Remove all existing pavements, surface vegetation, trees and associated root mats, organic
topsoil and any other deleterious material.
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2. Excavate to a minimum of 4.5 feet below finished grade. Scarify the exposed subgrade at the
base of the excavation to a depth of 8 inches, adjust the moisture, and compact at a minimum of
3 percentage points above optimum moisture to between 93 and 98 percent of Standard Proctor
density (ASTM D698). Over -compaction should not be allowed.
3. Fill pad to 1 foot below final grade using site excavated or similar clay soils with no rock fragments
greater than 4 inches in maximum dimension. Compact in maximum 9-inch loose lifts at a
minimum of 3 percentage points above optimum moisture to between 93 and 98 percent of
Standard Proctor density (ASTM D698). Field density tests should be taken as each lift of fill
material is placed. Each lift should be compacted, tested, and approved before another lift is
added. Over -compaction should not be allowed.
4. Complete pad fill using a minimum of 1 foot of sandy clay/clayey sand, non -expansive select fill
with a Liquid Limit less than 35 and a Plasticity Index (PI) between 5 and 16. The select fill
should be compacted in maximum 9-inch loose lifts at -2 to +3 percentage points of the soil's
optimum moisture content at a minimum of 95 percent of Standard Proctor density (ASTM D698).
The select fill should be placed within 48 hours of completing the installation of the moisture
conditioned soils.
The earthwork operations should be observed and tested on a continuing basis by an experienced
geotechnician working in conjunction with the project geotechnical engineer.
A properly engineered and constructed moisture barrier should be provided beneath the slab -on -
grade.
5.0 BELOW GRADE AREAS
5.1 Lateral Earth Pressures
5.1.1 General
The below -grade walls must be designed for lateral pressures including, but not necessarily limited
to, earth, water, surcharge, swelling, and vibration. In addition, the lateral pressures will be
influenced by whether the backfill is drained or undrained, and above or below the groundwater table.
5.1.2 Equivalent Fluid Pressures
Lateral earth pressures on the below -grade walls will depend on a variety of factors, including the
type of soils behind the wall, the condition of the soils, and the drainage conditions behind the wall.
Recommended lateral earth pressures expressed as equivalent fluid pressures, per foot of wall
height, are presented in Table 5.1.2-1 for a wall with a level backfill behind the top of the wall. The
equivalent fluid pressure for an undrained condition should be used if a drainage system is not
present to remove water trapped in the backfill and behind the wall.
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Pressures are provided for at -rest earth pressure conditions. In order to allow for an active condition
the top of the wall(s) must deflect on the order of 0.4 percent. The below -grade walls associated
with the lift station are anticipated to be rigid and subject to at -rest pressures.
TABLE 5.1.2-1 — Equivalent Fluid Pressures
At -Rest Equivalent
Backfill Material Fluid Pressure (pcf)
Drained Undrained
Excavated on -site clay or clay 100 110
fill material
Select fill, flowable fill, flexible
base, or on -site soils meeting 65 90
material specifications
Free draining granular backfill 50 90
material or crushed stone
For the select fill or free draining granular backfill, these values assume that a "full" wedge of the
material is present behind the wall. The wedge is defined where the wall backfill limits extend
outward at least 2 feet from the base of the wall and then upward on a 1 H:2V slope. For narrower
backfill widths of granular or select fill soils, the equivalent fluid pressures for the on -site soils should
be used.
5.1.3 Additional Lateral Pressures
The location and magnitude of permanent surcharge loads (if present) should be determined, and
the additional pressure generated by these loads such as the weight of construction equipment and
vehicular loads that are used at the time the structures are being built must also be considered in
the design. The effect of this or any other surcharge loading may be accounted for by adding an
additional uniform load to the full depth of the side walls equivalent to one-half of the expected vertical
surcharge intensity for select backfill materials, or equal to the full vertical surcharge intensity for clay
backfill. The equivalent fluid pressures, given here, do not include a safety factor. Analysis of
surcharge loads (if any) should be performed on a case -by -case basis. This is not included in the
scope of this study. These services can be provided as additional services upon request.
5.2 Wall Backfill Material Requirements
Excavated On -Site Claw For wall backfill areas with site -excavated materials or similar imported
materials, all oversized fragments larger than four inches in maximum dimension should be removed
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from the backfill materials prior to placement. The backfill should be free of all organic and
deleterious materials and should be placed in maximum 8-inch compacted lifts at a minimum of 95
percent of Standard Proctor density (ASTM D698) within a moisture range of plus to minus 3
percentage points of optimum moisture. Compaction within five feet of the walls should be
accomplished using hand compaction equipment and should be between 90 and 95 percent of the
Standard Proctor density.
Select Fill: All wall select backfill should consist of clayey sand and/or sandy clay material with a
Plasticity Index of 16 or less, with a Liquid Limit not exceeding 35. The select fill should be placed
in maximum 8-inch lifts and compacted to between 95 and 100 percent of Standard Proctor density
(ASTM D698) within a moisture range of plus to minus 3 percentage points of the optimum moisture.
Compaction within five feet of the walls should be accomplished using hand compaction equipment
and should be compacted between 90 and 95 percent of the Standard Proctor density.
Flowable Backfill: Item 401, Excavatable Mix, Texas Department of Transportation Standard
Specifications for Construction and Maintenance of Highways, Streets, and Bridges, 2014 Edition.
Flexible Base Backfill: Crushed Stone Flexible Base — Item 247, Type A, Grade 1/2, Texas
Department of Transportation Standard Specifications for Construction of Maintenance of Highways,
Streets, and Bridges, 2014 Edition
Free Draininq Granular Wall Backfill: All free draining granular wall backfill material should be a
crushed stone, sand/gravel mixture, or sand/crushed stone mixture. The material should have less
than 3 percent passing the No. 200 sieve and less than 30 percent passing the No. 40 sieve. The
minus No. 40 sieve material should be non -plastic. Granular wall backfill should not be water jetted
during installation.
Crushed Stone Backfill: Meeting quality and gradation requirements of ASTM D448: No. 467, 57,
67, or similar gradation.
5.3 Below -Grade Drainage Requirements
In order to achieve the "drained" condition for lateral earth pressure for low -permeability walls
(concrete, masonry, etc.), a vertical drainage blanket or geocomposite drainage member must be
installed adjacent to the wall on the backfill side. The drainage must be connected to an outlet drain
Report No. 103-23-486 CMJ ENGINEERING, INC.
15
at the base of the wall, or to the sump/pump system. Drains should be properly filtered to minimize
the potential for erosion through these drains, and/or the plugging of drain lines. Design or specific
recommendations for drainage members is beyond the scope for this study. These services can be
provided as an additional service upon request.
5.4 Buoyancy Effects
Buoyant effects must be considered. Unless a permanent drainage system is provided, the below -
grade structures should be designed to withstand full hydrostatic pressure below the groundwater
table (undrained condition). We recommend a water table at the surface be assumed for these
calculations. For buoyancy calculations, the unit weight of submerged soils can be assumed as 65
pcf.
6.0 UTILITY EXCAVATIONS
6.1 Expected Subsurface Conditions
Conventional earth moving equipment is expected to be suitable for excavating the various clayey
and sandy soils and possible fills encountered in the borings. Possible fills consisting of silty clay
and limestone gravel are present at the surface in Borings B-1 and B-5 extending to depths of 3 to
10 feet below existing grades. Heavy-duty excavation equipment will be necessary within the sandy
shale in Boring B-8 below a depth of 33 feet and tan and gray limestones in Borings B-11.1 through
B-14 below depths of 1 to 13 feet and at the surface in Boring B-12. Select clay soil zones contain
fractured limestone seams and extremely hard and abrasive sandstone layers were encountered in
Borings B-6 and B-8 at a depth of 25 feet, which will likely require similar heavy-duty machines.
Where more granular clayey sands, sands, cemented sands, gravels, and possible fills are present,
caving may occur due to the low -plasticity nature of these materials and presence of groundwater
encountered in select borings. Notably, bore -hole caving was observed during drilling in Boring B-5
at depths of 2 to 3 feet.
The gray sandy shale is soft to moderately (rock basis), and the tan and gray limestones are hard to
extremely hard (rock basis) and will present difficulty with rippability using normal excavation
equipment. Special techniques for ripping/rock removal can be expected through the sandy shale
and tan and gray limestones, in addition to zones of soils containing sandstone seams and layers as
Report No. 103-23-486 CMJ ENGINEERING, INC.
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previously discussed. In addition, overexcavation should be anticipated within the sandy shale and
tan and gray limestones. Overexcavation may result from large blocks or chunks breaking along
sand, clay, or weathered seams beyond the planned excavation.
6.2 Open Excavation Considerations
The trench excavations should be performed in accordance with OSHA Safety and Health Standards
(29 CFR 1926/1919), Subpart P. For excavations less than 5 feet deep through the various clayey
soils, it is expected that near vertical excavation walls will be possible. However, in the case that
excavations occur through soft clays, granular soils, non -compacted fill, submerged soils, or caving
soils (as observed in Boring B-5), it will be necessary to either slope the excavation sidewalls or
provide temporary bracing to control excavation wall instability. In addition, for excavations deeper
than 5 feet, the excavation sidewalls must be sloped or temporary bracing must be provided,
regardless of the soil conditions encountered. The design of any trench or excavation safety plans
required is the contractor's responsibility.
If open trench cuts are performed within 1.25 times the trench depth of any surface structure, trench
shoring (not trench boxes) should be used within open trench cuts performed within this distance.
Hydraulic shoring struts should be used and installed during excavation as needed to provide full
lateral support to vertical trench sidewalls and thereby help reduce lateral ground movements near
existing structures. A pre -construction condition survey should be performed prior to beginning
excavation near any structure that could be affected by the trench excavation to verify existing
conditions (existing distress) prior to construction. Construction monitoring should be performed to
verify that existing structures are not impacted or damaged by construction operations.
If sufficient clearance is not available, then a braced excavation will most likely be required. The
appropriate bracing system or shield should be selected by the contractor and should be configured
to withstand the expected lateral earth pressures, and hydrostatic pressures if groundwater is
present. Trench shoring should be used for excavation to support open cuts located where existing
utilities are within a zone extending from the base of the excavation upward at a 1 H:1 V slope.
Surcharge loads, such as those resulting from excavation spoils and/or equipment, should be placed
no closer than two feet from the crest of the slope, in accordance with OSHA regulations. All vehicle
traffic should be prohibited from at least five feet of the crest of the excavation. Excavations should
take into account any utilities to avoid undermining these features.
Report No. 103-23-486
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CMJ ENGINEERING, INC.
The following guidelines are presented to aid in the development of the excavation plans:
1. Surface areas behind the crest of the excavations should be graded so that surface water
does not pond within 15 feet of the crest, nor drain into the excavation.
2. Heavy material stockpiles should not be placed near the crest of slopes. Similarly, heavy
construction equipment should not pass over or be parked within 10 feet of the crest.
3. The crest of slopes should be continually monitored for evidence of movement or potential
problems. Freestanding slopes will become less stable than influenced by groundwater
or saturation by rain.
6.3 Trench / Bore Pit Dewatering
Groundwater seepage was encountered in Borings B-1 through B-10 at depths of 10 to 37 feet during
drilling. As discussed in Section 3.3, Groundwater Observations, groundwater conditions can vary
with seasonal fluctuations in rainfall. Controlling the groundwater is essential to construction of the
wastewater line and lift station structure. Furthermore, the more granular, sandy soils can act like a
"quick" condition, in which soil strength reduces to a very small magnitude when vibratory
construction equipment traverses this soil, particularly if not properly dewatered. In additional to
proper dewatering, care must be taken to cause as minimal disturbance as possible on sandy soils
in the excavation. Failure to control any encountered groundwater could result in excavation
collapse, excavation bottom heave, an unstable bottom and detrimental pipeline or structure
settlement and deflections after backfilling. Groundwater levels should be maintained at two feet
below the base of the excavation for the full term of construction. Protection of the open excavations
should be provided during periods of moderate to heavy rainfall, as surface water will most likely
channel and collect in the excavations. The water level should be lowered prior to excavating and
should be maintained at this lowered level until the pipe trench/excavation is backfilled. In select
areas, seepage may be controlled by means of collection ditches, sumps, and pumping. However,
in the event that water infiltration rates are high, it may be necessary to install a more elaborate
dewatering system. The design of any dewatering system required is the contractor's responsibility.
6.4 Soft/Loose Trench Bottom Conditions
Soft or loose trench bottom conditions are unlikely where the trench bottom is situated in stiff to hard
(soil basis) natural clay soils above the groundwater table, soft to moderately hard (rock basis) sandy
shale, or hard to extremely hard (rock basis) tan and gray limestones; however, such conditions can
exist in areas of possible fills or more granular materials as encountered in select borings. Control
Report No. 103-23-486 CMJ ENGINEERING, INC.
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of groundwater as discussed above is the key to avoiding an unstable trench bottom in more granular
soils, as well as cohesive soils. Unstable trench bottoms are considered to be unsuitable for support
of the proposed pipelines. Soft clays or loose sands and gravels could occur where groundwater is
present. In any areas where unsuitable bearing materials are encountered at the planned invert
elevation, the trench bottom can be prepared using the following method:
• Under -cut to a suitable bearing subgrade and replace it with a structural compacted fill. The
over -excavation should extend laterally a distance of at least 1 foot beyond the edges of the
pipe, and then at least 1 foot laterally for every 1.5 feet of fill required beneath the pipe. The
over -excavation backfill should be surrounded with a geotextile consisting of Mirafi 140N,
Amoco ProPex 4545, or equivalent. The backfill should consist of a free -draining aggregate
(i.e., sands, gravels, crushed limestone, or crushed concrete) approved by the geotechnical
engineer. The backfill should be placed in maximum 9-inch loose lifts and uniformly
compacted to a minimum relative density of 65 percent as determined by test methods ASTM
D4253 and D4254.
6.5 Pipe Installation Bedding
To assure adequate base support for the pipe, it is recommended that bedding/embedment material
be placed around the pipe, 6 inches below the pipe, and 12 inches above the pipe. If concern exists
of native backfill above the embedment migrating into the more coarse embedment (and causing
backfill settlement), a filter cloth is recommended at the embedment/native soil interface. The filter
cloth should cover the entire interface and up through the sidewall a minimum of 1 foot. The filter
cloth should be TenCate Geosynthetics Mirafi 140N or equivalent.
Bedding material may consist of gravel/stone from 1" to No. 10 sieve size. Gravel should be
consolidated upon placement by rodding or pneumatic vibration methods. Such methods should not
cause harm or distress to the pipe. Controlled low -strength material (CLSM) may also be utilized as
pipeline embedment as desired. The CLSM should meet the requirements of Item 401, Texas
Department of Transportation Standard Specifications for Construction and Maintenance of
Highways, Streets, and Bridges, 2014 Edition, and consist of an "Excavatable" mix per Table 2 of
the same specification, with a maximum 28-day compressive strength ranging between 80 and 200
psi.
6.6 Trench Backfill
Site excavated materials are generally considered suitable for use as backfill above the pipe bedding
materials. All trench backfill should be free of deleterious materials. Use of rock fragments greater
Report No. 103-23-486 CMJ ENGINEERING, INC.
IN
than 4 inches in any dimension should be prohibited, since attaining a uniform moisture and density
without voids would be difficult. Backfill should be compacted in maximum 9-inch loose lifts at a
minimum of 95 percent of the Standard Proctor density (ASTM D698). The uncompacted lift
thickness should be reduced to 4 inches for structure backfill zones requiring hand -operated power
compactors or small self-propelled compactors.
Care should be taken not to use loose granular material, to prevent the backfilled trench from
becoming a french drain and piping surface or subsurface water beneath structures, pipelines, or
pavements. If a higher class bedding material or backfill material is desired, a lean concrete or
flowable (CLSM) concrete will limit water intrusion into the trench and will not require compaction
after placement.
Clay soils having a PI greater than 20 should be compacted at a moisture content ranging from 0 to
+4 percentage points above the optimum moisture content. Granular soils having a PI less than 20
should be compacted at a moisture content ranging from -3 to +3 percentage points of the optimum
moisture content. Jetting to compact the pipe backfill should not be allowed. In areas where
settlement of the backfill must be closely controlled, the trench excavation should be backfilled with
either cement stabilized sand or flowable concrete having a 28-day compressive strength ranging
between 80 and 200 psi.
6.7 Trench Backfill Settlement
Settlement of the backfill soils should be anticipated. It is anticipated that properly compacted on -
site clay fill soils will settle between about 1 and 2 percent of the fill thickness. For example, 10 feet
of fill would be expected to settle on the order of 1.2 to 2.4 inches
The trench backfill could be over -built in order to reduce the potential for a surface depression along
the trench centerline. We recommend the backfill be crowned. The centerline of the excavation
should be over -built by one foot and sloped down to match grade at the edge of the excavation, as
possible where site conditions allow.
6.8 Provisions to Reduce Backfill Settlement
Field testing will be a critical element in controlling the compaction of the backfill to limit settlement.
All trench backfilling in these critical areas shall include full-time observation of soil compaction by
Report No. 103-23-486 CMJ ENGINEERING, INC.
20
an experienced geotechnician under the supervision of the geotechnical engineer. The contractor
should provide protection for the testing/inspection personnel while working in the trenches, and shall
move the protective shield/shoring such that areas to be tested are readily accessible. The
compacted moisture/density of all backfill soils should be tested at a rate of one test per 100 linear
feet of trench, for each lift of fill placed, during compaction. Digging through existing lifts of backfill
to access and test underlying lifts should not be allowed.
In addition, to limit settlement potential where open graded crushed stone materials are used as pipe
bedding materials, they should be topped with a suitable geotextile to limit the intrusion of fines into
the crushed stone material, as previously discussed.
6.9 Bore/Tunnel Considerations
The results of the exploration borings indicate the presence of possible fills, granular materials, zones
of extremely hard sandstone seams and limestone strata, and groundwater seepage as discussed
in Section 3.0. These conditions will complicate directional borings operations. The more granular
strata can serve as conduits to direct water towards the bore excavation. Water seepage can
decrease the stability of the bore/tunnel excavation and result in ground subsidence. Any zones of
sands or gravel may experience cave-in due to the non -plastic nature of these materials (as observed
in Boring B-5). Proper de -watering, as discussed above, is imperative for excavation stability.
Otherwise, the stiff to hard clayey materials and underlying gray sandy shales are generally marginal
to good materials for boring and tunneling. Boring with hardened rock teeth or coring equipment
may be necessary in the very hard to extremely hard limestones and sandstones. Sandstone seams,
layers, and boulders can occur at random in the Paluxy Formation. These sandstones tend to occur
in more isolated zones but do pose a threat of difficulty in excavation and drilling. Pipe installment
via jacking would be very difficult in the gray sandy shale, tan and gray limestones, or zones
containing sandstone seams and layers.
It is recommended that the bore/tunnel contractor be made aware of these conditions. A contractor
experienced in tunneling in the DFW area should understand the ramifications of the above
discussion.
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CMJ ENGINEERING, INC.
7.0 ADDITIONAL DESIGN CONSIDERATIONS
The following information has been assimilated after examination of numerous projects constructed
in active soils throughout the area. It is presented here for your convenience. If these features are
incorporated in the overall design of the project, the performance of the structures should be
improved.
• It is recommended that any step-down, below grade walls, etc. be provided with suitable
dewatering devices to reduce accumulated water.
• Special consideration should be given to completion items outside the building area, such as
stairs, sidewalks, signs, etc. They should be adequately designed to sustain the potential
vertical movements mentioned in the report.
• Roof drainage should be collected by a system of gutters and downspouts and transmitted
away from the structures where the water can drain away without entering the building
subgrade.
• Sidewalks should not be structurally connected to the building pad. They should be sloped
away from the building so that water will drain away from the structures.
• Every attempt should be made to limit the extreme wetting or drying of the subsurface soils
since swelling and shrinkage will result. Standard construction practices of providing good
surface water drainage should be used. A positive slope of the ground away from the
foundation should be provided to carry off the run-off water both during and after construction.
• Backfill for utility lines or along the perimeter beams should consist of on -site material so that
they will be stable. If the backfill is too dense or too dry, swelling may form a mound along
the ditch line. If the backfill is too loose or too wet, settlement may form a sink along the ditch
line. Either case is undesirable since several inches of movement is possible and floor cracks
are likely to result. The soils should be processed using the previously discussed compaction
criteria.
It is recommended that perimeter vegetation be placed 5+ feet away from the building. Any
excavations for vegetation also should have their base sloped down and away from the
building.
• Irrigation systems should not be placed adjacent to the building or a perimeter sidewalk. Main
piping should be outside these areas and should spray toward vegetation toward the building.
• The floor slab placed at or below existing grades should be provided with a moisture barrier
in order to prevent wet spots.
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CMJ ENGINEERING, INC.
8.0 SEISMIC CONSIDERATIONS
Based on the conditions encountered in the borings for the above referenced project the IBC-2021
site classification is TYPE C for seismic evaluation at the lift station site.
9.0 EARTHWORK
9.1 Site Preparation & Material Requirements
The area should be stripped of vegetation, roots, old construction debris, and other organic material.
It is estimated that the depth of stripping will be on the order of 6 to 8 inches. The actual stripping
depth should be based on field observations with particular attention given to old drainage areas,
uneven topography, and excessively wet soils. The stripped areas should be observed to determine
if additional excavation is required to remove weak or otherwise objectionable materials that would
adversely affect the fill placement or other construction activities.
The subgrade should be firm and able to support the construction equipment without displacement.
Soft or yielding subgrade should be corrected and made stable before construction proceeds. The
subgrade should be proof rolled to detect soft spots, which if exist, should be excavated to provide
a firm and otherwise suitable subgrade. Proof rolling should be performed using a heavy pneumatic
tired roller, loaded dump truck, or similar piece of equipment. The proof rolling operations should be
observed by the project geotechnical engineer or his/her representative. Prior to fill placement, the
subgrade should be scarified to a minimum depth of 6 inches, its moisture content adjusted, and
recompacted to the moisture and density recommended for fill.
Fill materials should be uniform with respect to material type and moisture content. Clods and chunks
of material should be broken down and the fill material mixed by disking, blading, or plowing, as
necessary, so that a material of uniform moisture and density is obtained for each lift. Water required
for sprinkling to bring the fill material to the proper moisture content should be applied evenly through
each layer.
The on -site soils are suitable for use in site grading. Imported fill material should be clean soil with
a Liquid Limit less than 60 and no rock greater than 4 inches in maximum dimension. Excavated
sandy shale or tan and gray limestones may be used for fill provided the material is crushed such
that 50 percent passes the No. 4 sieve and no particles are larger than 4 inches in maximum
Report No. 103-23-486 CMJ ENGINEERING, INC.
23
dimension. As the in -situ tan and gray limestones are hard to extremely hard, significant processing
effort should be anticipated in order to utilize these materials as fill. All fill materials should be free of
vegetation and debris.
9.2 Placement and Compaction
Fill material should be placed in loose lifts not exceeding 8 inches in uncompacted thickness. The
uncompacted lift thickness should be reduced to 4 inches for structure backfill zones requiring hand -
operated power compactors or small self-propelled compactors. The fill material should be uniform
with respect to material type and moisture content. Clods and chunks of material should be broken
down and the fill material mixed by disking, blading, or plowing, as necessary, so that a material of
uniform moisture and density is obtained for each lift. Water required for sprinkling to bring the fill
material to the proper moisture content should be applied evenly through each layer.
General fill material should be compacted to a density ranging from 95 to 100 percent of maximum
dry density as determined by ASTM D698, Standard Proctor. Crushed stone should be compacted
via three passes of a vibratory roller over a 6-inch lift. In conjunction with the compacting operation,
the fill material should be brought to the proper moisture content. The moisture content for general
earth fill should range from 2 percentage points below optimum to 5 percentage points above
optimum (-2 to +5). These ranges of moisture contents are given as maximum recommended
ranges. For some soils and under some conditions, the contractor may have to maintain a narrower
range of moisture content (within the recommended range) in order to consistently achieve the
recommended density.
Field density tests should be taken as each lift of fill material is placed. As a guide, one field density
test per lift for each 5,000 square feet of compacted area is recommended. For small areas or critical
areas, the frequency of testing may need to be increased to one test per 2,500 square feet. A
minimum of 2 tests per lift should be required. The earthwork operations should be observed and
tested on a continuing basis by an experienced geotechnician working in conjunction with the project
geotechnical engineer.
Each lift should be compacted, tested, and approved before another lift is added. The purpose of
the field density tests is to provide some indication that uniform and adequate compaction is being
obtained. The actual quality of the fill, as compacted, should be the responsibility of the contractor
Report No. 103-23-486 CMJ ENGINEERING, INC.
24
and satisfactory results from the tests should not be considered as a guarantee of the quality of the
contractor's filling operations.
9.3 General Excavation
The side slopes of excavations through the overburden soils should be made in such a manner to
provide for their stability during construction. Existing structures, pipelines, or other facilities, which
are constructed prior to or during the currently proposed construction and which require excavation,
should be protected from loss of end bearing or lateral support.
Temporary construction slopes and/or permanent embankment slopes should be protected from
surface runoff water. Site grading should be designed to allow drainage at planned areas where
erosion protection is provided, instead of allowing surface water to flow down unprotected slopes.
Trench safety recommendations are beyond the scope of this report. The contractor must comply
with all applicable safety regulations concerning trench safety and excavations including, but not
limited to, OSHA regulations.
9.4 Acceptance of Imported Fill
Any soil imported from off -site sources should be tested for compliance with the recommendations
for the application and approved by the project geotechnical engineer prior to the materials being
used. The owner should also require the contractor to obtain a written, notarized certification from
the landowner of each proposed off -site soil borrow source stating that to the best of the landowner's
knowledge and belief there has never been contamination of the borrow source site with hazardous
or toxic materials. The certification should be furnished to the owner prior to proceeding to furnish
soils to the site. Soil materials derived from the excavation of underground petroleum storage tanks
should not be used as fill on this project.
9.5 Soil Corrosion Potential
Specific testing for soil corrosion potential was not included in the scope of this study. However,
based upon past experience on other projects in the vicinity, the soils at this site may be corrosive.
Standard construction practices for protecting metal pipe and similar facilities in contact with these
soils should be used.
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CMJ ENGINEERING, INC.
9.6 Erosion and Sediment Control
All disturbed areas should be protected from erosion and sedimentation during construction, and all
permanent slopes and other areas subject to erosion or sedimentation should be provided with
permanent erosion and sediment control facilities. All applicable ordinances and codes regarding
erosion and sediment control should be followed.
10.0 CONSTRUCTION OBSERVATIONS
In any geotechnical investigation, the design recommendations are based on a limited amount of
information about the subsurface conditions. In the analysis, the geotechnical engineer must
assume the subsurface conditions are similar to the conditions encountered in the borings. However,
quite often during construction anomalies in the subsurface conditions are revealed. Therefore, it is
recommended that CMJ Engineering, Inc. be retained to observe earthwork and foundation
installation and perform materials evaluation during the construction phase of the project. This
enables the geotechnical engineer to stay abreast of the project and to be readily available to
evaluate unanticipated conditions, to conduct additional tests if required and when necessary, to
recommend alternative solutions to unanticipated conditions. Until these construction phase
services are performed by the project geotechnical engineer, the recommendations contained in this
report on such items as final foundation bearing elevations, proper soil moisture condition, and other
such subsurface related recommendations should be considered as preliminary.
It is proposed that construction phase observation and materials testing commence by the project
geotechnical engineer at the outset of the project. Experience has shown that the most suitable
method for procuring these services is for the owner or the owner's design engineers to contract
directly with the project geotechnical engineer. This results in a clear, direct line of communication
between the owner and the owner's design engineers and the geotechnical engineer.
11.0 REPORT CLOSURE
The boring logs shown in this report contain information related to the types of soil encountered at
specific locations and times and show lines delineating the interface between these materials. The
logs also contain our field representative's interpretation of conditions that are believed to exist in
those depth intervals between the actual samples taken. Therefore, these boring logs contain both
factual and interpretive information. Laboratory soil classification tests were also performed on
Report No. 103-23-486 CMJ ENGINEERING, INC.
26
samples from selected depths in the borings. The results of these tests, along with visual -manual
procedures were used to generally classify each stratum. Therefore, it should be understood that
the classification data on the logs of borings represent visual estimates of classifications for those
portions of each stratum on which the full range of laboratory soil classification tests were not
performed. It is not implied that these logs are representative of subsurface conditions at other
locations and times.
With regard to groundwater conditions, this report presents data on groundwater levels as they were
observed during the course of the field work. In particular, water level readings have been made in
the borings at the times and under conditions stated in the text of the report and on the boring logs.
It should be noted that fluctuations in the level of the groundwater table can occur with passage of
time due to variations in rainfall, temperature, and other factors. Also, this report does not include
quantitative information on rates of flow of groundwater into excavations, on pumping capacities
necessary to dewater the excavations, or on methods of dewatering excavations. Unanticipated soil
conditions at a construction site are commonly encountered and cannot be fully predicted by mere
soil samples, test borings or test pits. Such unexpected conditions frequently require that additional
expenditures be made by the owner to attain a properly designed and constructed project.
Therefore, provision for some contingency fund is recommended to accommodate such potential
extra cost.
The analyses, conclusions and recommendations contained in this report are based on site
conditions as they existed at the time of our field investigation and further on the assumption that the
exploratory borings are representative of the subsurface conditions throughout the site; that is, the
subsurface conditions everywhere are not significantly different from those disclosed by the borings
at the time they were completed. If, during construction, different subsurface conditions from those
encountered in our borings are observed, or appear to be present in excavations, we must be
advised promptly so that we can review these conditions and reconsider our recommendations
where necessary. If there is a substantial lapse of time between submission of this report and the
start of the work at the site, if conditions have changed due either to natural causes or to construction
operations at or adjacent to the site, or if structure locations, structural loads or finish grades are
changed, we urge that we be promptly informed and retained to review our report to determine the
applicability of the conclusions and recommendations, considering the changed conditions and/or
time lapse.
Report No. 103-23-486
27
CMJ ENGINEERING, INC.
Further, it is urged that CMJ Engineering, Inc. be retained to review those portions of the plans and
specifications for this particular project that pertain to earthwork and foundations as a means to
determine whether the plans and specifications are consistent with the recommendations contained
in this report. In addition, we are available to observe construction, particularly the compaction of
structural fill, or backfill and the construction of foundations as recommended in the report, and such
other field observations as might be necessary.
The scope of our services did not include any environmental assessment or investigation for the
presence or absence of wetlands or hazardous or toxic materials in the soil, surface water,
groundwater or air, on or below or around the site.
This report has been prepared for use in developing an overall design concept. Paragraphs,
statements, test results, boring logs, diagrams, etc. should not be taken out of context, nor utilized
without a knowledge and awareness of their intent within the overall concept of this report. The
reproduction of this report, or any part thereof, supplied to persons other than the owner, should
indicate that this study was made for design purposes only and that verification of the subsurface
conditions for purposes of determining difficulty of excavation, trafficability, etc. are responsibilities
of the contractor.
This report has been prepared for the exclusive use of Kimley-Horn and Associates, Inc. for specific
application to design of this project. The only warranty made by us in connection with the services
provided is that we have used that degree of care and skill ordinarily exercised under similar
conditions by reputable members of our profession practicing in the same or similar locality. No
other warranty, expressed or implied, is made or intended.
Report No. 103-23-486
28
CMJ ENGINEERING, INC.
PLAN OF BORINGS
C 1'� J Silver Creek Lift Station, Force Plate
'— "!-,eerlll Main, and Gravity Main
CMJ Project No. 103-23-486 Fort Worth, Texas
Major Divisions Gym. Typical Names
Laboratory Classification Criteria
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mixtures
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plotting in hatched zone
v,
between 4 and 7 are
m o
borderline cases
Clayey gravels, gravel -sand-
N o
.c N
Li Liquid and Plastic limits
"A"
requiring use of dual
GC
clay mixtures
c
above line with P.I.
symbols
z°
'�
greater than 7
0) C
as
o�
o
Well -graded sands, gravelly
-
°p
D60
(D")2
W
sands, little or no fines
> E
- greater than 6: Cr=
C° D10
-------------- between 1 and 3
D x D
L O
0)O
10 60
Poorly graded sands;
� U
M E2
SP
gravelly sands, little or no
°
Not meeting all gradation requirements for SW
fines
.s
Q
°
CL
aa)
Silty sands, sand -silt
a, o
� (2 m
°-
Liquid and Plastic limits
SM
mixtures
3
N
below "A" line or P.I. less
Liquid and plastic limits
E 0- o
o o
than 4
plotting between 4 and 7
o N
J L
are borderline cases
.S E -0
Liquid and Plastic limits
requiring use of dual
SC
Clayey sands, sand -clay
E � a)
E
above "A" line with P.I.
symbols
y
mixtures
a
a, m
greater than 7
U
Inorganic silts and very fine
ML sands, rock flour, silty or
clayey fine sands, or clayey
silts with slight plasticity
60
Inorganic clays of low to
CL medium plasticity, gravelly
clays, sandy clays, silty 5c
clays, and lean clays
OL Organic silts and organic silty 4c
clays of low plasticity X
T 30
Inorganic silts, micaceous or :y
MH diatomaceous fine sandy or
silty soils, elastic silts
20
CH Inorganic clays of high
plasticity, fat clays
OH Organic clays of medium to
high plasticity, organic silts
Pt Peat and other highly organic
soils
1c
7 CC-ML
4
0
0 10 20
CL
ML aid OL
30 40 50 60 70 80 90 100
Liquid Limit
Plasticity Chart
UNIFIED SOIL CLASSIFICATION SYSTEM PLATE A.2
SOIL OR ROCK TYPES
GRAVEL LEAN CLAY LIMESTONE
m m
o • • SAND • ••• SANDY — SHALE
•••• • --
)XxSILT SILTY — .SANDSTONE
HIGHLY / CLAYEY CONGLOMERATE Shelby Auger Split Rock Cone No
PLASTIC10/// CLAY Tube Spoon Core Pen Recovery
TERMS DESCRIBING CONSISTENCY, CONDITION, AND STRUCTURE OF SOIL
Fine Grained Soils (More than 50% Passing No. 200 Sieve)
Descriptive Item
Penetrometer Reading, (tsf;
Soft
0.0 to 1.0
Firm
1.0 to 1.5
Stiff
1.5 to 3.0
Very Stiff
3.0 to 4.5
Hard
4.5+
Coarse Grained SOIIS (More than 50% Retained on No. 200 Sieve)
Penetration Resistance
Descriptive Item
Relative Density
(blows/foot)
0 to 4
Very Loose
0 to 20%
4 to 10
Loose
20 to 40%
10 to 30
Medium Dense
40 to 70%
30 to 50
Dense
70 to 90%
Over 50
Very Dense
90 to 100%
Soil Structure
Calcareous Contains appreciable deposits of calcium carbonate; generally nodular
Slickensided Having inclined planes of weakness that are slick and glossy in appearance
Laminated Composed of thin layers of varying color or texture
Fissured Containing cracks, sometimes filled with fine sand or silt
Interbedded Composed of alternate layers of different soil types, usually in approximately equal proportions
TERMS DESCRIBING PHYSICAL PROPERTIES OF ROCK
Hardness and Degree of Cementation
Very Soft or Plastic Can be remolded in hand; corresponds in consistency up to very stiff in soils
Soft Can be scratched with fingernail
Moderately Hard Can be scratched easily with knife; cannot be scratched with fingernail
Hard Difficult to scratch with knife
Very Hard Cannot be scratched with knife
Poorly Cemented or Friable Easily crumbled
Cemented Bound together by chemically precipitated material; Quartz, calcite, dolomite, siderite,
and iron oxide are common cementing materials.
Degree of Weathering
Unweathered Rock in its natural state before being exposed to atmospheric agents
Slightly Weathered Noted predominantly by color change with no disintegrated zones
Weathered Complete color change with zones of slightly decomposed rock
Extremely Weathered Complete color change with consistency, texture, and general appearance approaching soil
KEY TO CLASSIFICATION AND SYMBOLS PLATE A.3
Project No. Boring No.
103-23-486 B-1
Location
See Plate A.1
Completion Completion
Depth 35.0' Date 7-9-24
Surface Elevation
630.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 25' during drilling; water at 26' at completion
Type
B-53, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
r—
LIMESTONE GRAVEL, tan, w/ clay pockets, iron
—
stains, and ironstone nodules (possible fill)
—_ — 627.0
CLAY / SANDY SILTY CLAY. brown, w/ ironstone
—
nodules, calcareous nodules, and calcareous
— 5
deposits, hard
- w/ gray below 7'
—10 620.0
SANDY SILTY CLAY, light brown and gray, w/
ironstone nodules, calcareous nodules, and
—
�■
calcareous deposits, hard
—
—15j
CLAY / SILTY CLAY, brown and gray, w/ ironstone
—
nodules, calcareous nodules, and calcareous
—
deposits, stiff
—25
_ 601.0
= 30
SILTY SANDY CLAY, dark brown and gray, w/ iron
seams and ironstone nodules, stiff
— j
—35595.0.
j
........................
0
oN
O
Z
�
cU-
w
(n
E
'O
W
O N
mdH
ai .N
ILU)
JJ
a3
dJ
a3
d -S�
O O
20
C
Z)J
C O O
Z)UIL
2
4.5+
13
4.5+
50
15
35
15
4.5+
14
119
168101
4.5+
14
1
4.5+
84
42
15
27
12
4.5+
10
2.75
93
51
18
33
21
109
6170
I 2.5
22
I
1.75 21
LOG OF BORING NO. B-1 PLATE A.4
Project No. Boring No.
103-23-486 B-2
Location
See Plate A.1
Completion Completion
Depth 20 0. Date 7-18-24
Surface Elevation
620.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 10' during drilling; water at Vat completion
Type
B-53, w/ CFA
U- o m
s � a
p Cn (n
Stratum Description
SANDY SILTY CLAY, light reddish brown, w/ iron
j
seams, ironstone nodules, calcareous nodules, and
—
�
gravel, hard
—
—
— 5
grades light brown, w/ calcareous seams below 4'
—
—
w/ limestone fragments below 6'
612.0
_
CEMENTED SAND. tan, light reddish brown, and
—10—:: . X
very dense
gray, rY
_ X
—15
'.•.•.": X 600.0
—2—
— — — — — — — — — — — — — — — — — — — — — — — —
0
oN
cLL
O
Z
o
��
w
O N (n
m .N
a E
a3 E
a3 'O
O O
C
C O O
W
mdH
d(n
JJ
dJ
d -S�
20
Z)J
Z)UIL
4.5+
11
4.5+
14
4.5+
42
14
28
15
117
6990
4.5+
10
50/5"
50/3.75"
50/4"
LOG OF BORING NO. B-2 PLATE A.5
Project No. Boring No.
103-23-486 B-3
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-18-24
Surface Elevation
625.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 17' during drilling; water at 12' at completion
Type
B-53, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
j SILTY CLAY, dark brown, w/ iron seams, ironstone
nodules, and calcareous nodules, hard
—5�//
grades brown below 6'
617.0
SANDY SILTY CLAY, brown, w/ iron seams,
// ironstone nodules, and calcareous nodules, hard
—10�/
- grades light brown, w/ calcareous seams below 13'
—15 j 610.0
�j SILTY SANDY CLAY, light brown, w/ calcareous
seams, ironstone nodules, calcareous nodules, and
gravel, stiff
_ 20 604.0
SAND, tan and gray, w/ sandy clay seams and
layers, medium dense
_ X
X 600.0
—25�::::: ;— — — — — — — — — — — — — — — — — — — — — — — — —
0
oN
O
Z
�
cU-
w
(n
E
E
'O
O N
mdH
m .N
ILU)
a
JJ
a3
dJ
a3
d -S�
O O
20
C
Z)J
C O O
Z)UIL
4.5+
11
4.5+
14
4.5+
48
17
31
15
4.5+
16
116
139601
1 4.5+
13
1
1 4.5+ 18 114 9320 1
1 2.0 63 36 13 23 16 1
27
LOG OF BORING NO. B-3 PLATE A.6
Project No. Boring No.
103-23-486 B-4
Location
See Plate A.1
Completion Completion
Depth 35.0' Date 7-18-24
Surface Elevation
635.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 30' during drilling; water at 30' at completion
Type
B-53, w/ CFA
U- o m
s � a
p Cn (n
Stratum Description
0
oN
cLL
O
Z
o
��
w
O N (n
m .N
a E
a5 E
a5 'O
O O
C
C O O
mdH
ILU)
JJ
LLJ
LL
20
Z)J
Z)UIL
11
24
12
12
2
50/4.25`
50/4.5"
1 50/4"
50/3.75`
50/4"
50/4"
1
50/5"
LOG OF BORING NO. B-4 PLATE A.7
Project No. Boring No.
103-23-486 B-rJ
Location
See Plate A.1
Completion Completion
Depth 45.0, Date 7-18-24
Surface Elevation
640.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 37' with borehole cave-in at 2' and 3' during drilling; water at
27' at completion
Type
CME-55, w/ CFA
6 o aa)
s � a
p Cn (n
Stratum Description
639.0 SILTY CLAY, brown and gray, w/ limestone
_
fragments, calcareous nodules, and calcareous
—
deposits, hard (possible fill)
— —��
LI EST E GRAVEL, brown, w/ clay seams
rpossi (e fill)
_
— 5
cave-in at 2' during drilling
cave-in at 3' during drilling
_ r
—10
630.0
CEMENTED SAND. tan, very dense
_
X
—15�::7
X
-
X
X
- -
X
—30—:;
X
_
X
—35—::::j f:
X
�— —
X
° —40—
X
0
U
X
—45�—:::::
a
M
N
X 595.0 ------------------------
M
O_
i�
Z
K
O
m
O
o LOG OF BORING NO. B-rJ
J
C
oN
rLL
O
Z
o
��
w
o
LL
O)o
0
o
y
i
C m (n
C)
Qa
O N (n
m .N
a E
a3 E
a3 'O
O O
Ca
C O O
W
mdH
IL(n
JJ
LLJ
LL
20
Z)J
Z)UIL
4.5+
35
13
22
6
50/4"
50/5.25"
50/4"
50/3.75"
�0/4.125'
I 50/4"
50/4.75"
PLATE A.8
Project No. Boring No.
103-23-486 B-6
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-18-24
Surface Elevation
620.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 18' during drilling; water at 17' at completion
Type
CME-55, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
CLAY, dark brown and brown, w/ iron seams,
/ ironstone nodules, and calcareous nodules, very
stiff to hard
—5
w/ calcareous seams below 8'
—10 610.0
— SILTY SANDY CLAY, brown and light brown, w/
— j calcareous seams, ironstone nodules, and
— � calcareous nodules, hard
—15 w/ gray below 15'
_ 602.0
CEMENTED SAND. tan, very dense
—20�::::
— — X
x 595.0 - extremely hard sandstone layer at 25'
—25�'....::. -------------------------
refusal at 25' due to extremely hard sandstone layer
0
oN
cLL
O
Z
o
��
w
o
LL ca
O N U5
ai .N
a E
co E
co a
O O
C-0
C O O
mdH
ILU)
JJ
LLJ
E
20
Z)J
Z)UIL
4.5+
9
4.5+
61
16
45
15
4.0
15
117
9230
4.5+
15
I 4.5+
13
I
1 4.5+ 61 38 13 25 12 122 9330 1
1 50/5" I
50/3.5"
LOG OF BORING NO. B-6 PLATE A.9
Project No. Boring No.
103-23-486 B-7
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-9-24
Surface Elevation
605.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 16' during drilling; water at 14' at completion
Type
CME-55, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
— J
5
=10
—15 e
— —I
= 20—
CLAY, dark brown, w/ iron seams and ironstone
nodules, hard
- w/ calcareous nodules above 3'
592.0
CLAY, brown, w/ iron seams and ironstone nodules,
stiff to very stiff
- w/ calcareous nodules above 15'
- grades dark brown below 19'
580.0
-------------------------
0
oN
cLL
O
Z
o
��
w
O N Uj
ai .N
a E
co E
co a
O O
C
C O O
mdH
ILU)
JJ
LLJ
E
20
Z)J
Z)UIL
4.5+
13
4.5+
16
4.5+
16
4.5+
17
I 4.5+
70
16
54
18
I
4.5+ 18
I 4.5+ 18 109 93901
3.75 94 57 17 40 20
1.75 25 101 3200
2.75 21
LOG OF BORING NO. B-7 PLATE A.10
Project No. Boring No.
103-23-486 B-8
Location
See Plate A.1
Completion Completion
Depth 50.0, Date 7-9-24
Surface Elevation
610.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 17' during drilling; water at 14' at completion
Type
CME-55, w/ CFA
6 o aa)
s � a
p Cn (n
Stratum Description
CLAY / SILTY CLAY, dark brown, w/ iron seams,
ironstone nodules, and calcareous nodules, hard
grades reddish brown below 3'
—5—
_
602.0
grades light brown below 7'
—
_ X
CEMENTED SAND. tan, very dense
X
w/ gravel above 13'
—15�.`;.4;".`.
X
—20J:
X
_
X
—25
6" thick extremely hard sandstone layer at 25'
—
X
—30�
.:;: X
577.0
_
—_—
J
SANDY SHALE, gray, w/ sand seams and layers,
—
soft to moderately hard
—3
—40z
t
—45�
--
U
t—_
v
N
0
—
~
— — t 560.0
z
o'
0
m
0
o
J
LOG OF BORING NO. B-H
0
U
w
W
0
oN
cLL
O
Z
o
��
w
C� ooU5
ns.�
aE
asE
asa
oo
c-0
coo
mdH
IL(n
JJ
LLJ
LL
20
Z)J
Z)UIL
4.5+
11
1
4.5+
11
1
4.5+
13
1
1 4.5+
17
111
104401
1 4.5+
53
18
35
16
109
1
4.5+
50/5"
50/5"
50/4.5"
50/1.5"
50/4"
1100/7.5'
�100/6.25'
100/4"
100/4"
14
PLATE A.11
Project No. Boring No.
103-23-486 B-9
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-9-24
Surface Elevation
610.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 17' during drilling; water at 18' at completion
Type
CME-55, w/ CFA
0 o m
s � a
p Cn (n
Stratum Description
SILTY CLAY, dark brown, w/ fractured limestone
608.0 seams, iron seams, ironstone nodules, and
� � calcareous nodules, hard �
SILTY CLAY, dark brown, w/ iron seams, ironstone
—
nodules, and calcareous nodules, very stiff to hard
— 5 grades brown below 3'
grades light brown, w/ occasional calcareous seams
below 7'
—10
—15
_ 592.0
CLAYEY SAND, light reddish brown, w/ iron seams
and ironstone nodules
—20
—25 585.0
0
oN
cLL
O
Z
o
��
w
O N (n
m .N
a E
a3 E
a3 'O
O O
C
C O O
mIL�-:
ILU)
JJ
LLJ
LL
20
Z)J
Z)UIL
4.5+
8
4.5+
11
4.5+
18
4.5+
14
4.5+
13
I 4.5+
39
13
26
10
I
3.75 16 115 6490
1 3.75 17 114 64501
1 1.5 22 26 12 14 17 1
1.0 19
LOG OF BORING NO. B-9 PLATE A.12
Project No. Boring No.
103-23-486 B-10
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-10-24
Surface Elevation
655.0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Seepage at 16' during drilling; water at 13' at completion
Type
CME-55, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
j SILTY CLAY, dark brown, w/ iron seams, ironstone
nodules, and occasional calcareous nodules, hard
- stiff to very stiff below 2'
—5�///
647.0 brown, light reddish brown, and gray, w/ calcareous
deposits below 7'
X SAND, tan and gray, lightly cemented, dense to
—10.... very dense
_ X
X
_ 637.0 `N/ iron seams below 17'
CEMENTED SAND. tan, very dense
—2 0-�l -
_ 633.0
SAND, tan, dense
X 630.0 - w/ sandy shale seams below 24'
—25—:..:.. -------------------------
0
oN
O
Z
o
��
cLL
w
(n
E
E
'O
O N
mdH
m .N
ILU)
a
JJ
a5
LLJ
a5
LL
O O
20
C
Z)J
C O O
Z)UIL
4.5+
6
4.5+
13
2.5
19
2.25
24
100
3300
3.5
21
I 2.75
38
13
25
17
I
49
1 50/5"
1 50/3.5"
42
LOG OF BORING NO. B-10 PLATE A.13
Project No. Boring No.
103-23-486 B-11
Location
See Plate A.1
Completion Completion
Depth 15.0, Date 7-10-24
Surface Elevation
690.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
CME-55, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
CLAY, dark brown, w/ iron seams, ironstone
/ nodules, and calcareous nodules, hard
stiff below 4'
—5
_ 683.0
SILTY CLAY, light brown, w/ iron seams,
calcareous seams, ironstone nodules, and
— calcareous nodules, hard
— 10 � -grades light reddish brown below 9
w/ fractured limestone seams below 11'
�■ 675.0
—15 j
0
oN
O
Z
o
��
cLL
w
(n
E
'O
W
O N
mdH
ai .N
ILU)
JJ
a3
LLJ
a3
E
O O
20
C
Z)J
C O O
Z)UIL
4.5+
16
4.5+
20
4.5+
22
4.5+
24
98
7660
2.5
74
21
53
29
4.5+
19
113
7540
4.5+
38
14
24
14
4.5+ 12
LOG OF BORING NO. B-11 PLATE A.14
Project No. Boring No.
103-23-486 B-11.1
Location
See Plate A.1
Completion Completion
Depth 20 0• Date 7-9-24
Surface Elevation
695.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
B-53, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
—5�
_ S
—10— _
—15J=
CLAY, dark brown, w/ iron seams and ironstone
nodules, hard
692.0 w/ calcareous deposits and calcareous nodules
below 2'
LIMESTONE, tan, very hard
688.0
LIMESTONE, gray, very hard
675.0
-------------------------
0
oN
O
Z
�
cU-
w
Uj
E
E
O N
mdH
ai .N
ILU)
a
JJ
co
dJ
co a
d -S�
O O
20
C
Z)J
C O O
Z)UIL
4.5+
64
24
40
19
4.5+
19
104
11490
4.5+
18
100/0.5"
' 00/0.37E"
100/0.5"
100/0.25'
LOG OF BORING NO. B-11.1 PLATE A.15
Project No. Boring No.
103-23-486 B-12
Location
See Plate A.1
Completion Completion
Depth 25 0' Date 7-10-24
Surface Elevation
690.0
LL o m
s � a
> m
a) C/) U)
0
CMJ ENGINEERING INC.
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
CME-55, w/ CFA
Stratum Description
689.0 LIMESTONE, tan, fractured, w/ clay seams
LIMESTONE, tan, w/ clay seams and layers, very
hard to extremely hard
- w/ gray limestone seams and layers below 9'
679.0
LIMESTONE, gray, very hard
665.0
-------------------------
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LOG OF BORING NO. B-12 PLATE A.16
Project No. Boring No.
103-23-486 B-12.1
Location
See Plate A.1
Completion Completion
Depth 20 0• Date 7-10-24
Surface Elevation
695.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
CME-55, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
SILTY CLAY, dark brown, w/ iron seams, ironstone
_ 693.0 nodules, and calcareous nodules, hard
692.0 SILTY CLAY, light brown, w/ fractured limestone
seams, calcareous seams, and calcareous
nodules, hard
= 5 UrESTOJJE, tan, fractured, w/ clay seams and
layers, (lard
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4.5+
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100/1.75'
675.0
-------------------------
100/0.75'
100/0.75'
' 00/0.62E"
LOG OF BORING NO. B-12.1 PLATE A.17
Project No. Boring No.
103-23-486 B-13
Location
See Plate A.1
Completion Completion
Depth 15.0' Date 7-9-24
Surface Elevation
690.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
B-53, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
689.0 CLAY, dark brown, w/ iron seams and ironstone
nodules, hard
LIMESTONE, tan, very hard
683.0
LIMESTONE, gray, very hard
675.0
-------------------------
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10
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100/0.25'
' 00/0.37E"
LOG OF BORING NO. B-13 PLATE A.18
Project No. Boring No.
103-23-486 B-14
Location
See Plate A.1
Completion Completion
Depth 20 0• Date 7-9-24
Surface Elevation
705.0
CMJ ENGINEERING INC. -
Project Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road - Fort Worth, Texas
Water Observations
Dry during drilling; dry at completion
Type
B-53, w/ CFA
6 o m
s � a
p Cn (n
Stratum Description
SILTY CLAY, dark brown, w/ iron seams, ironstone
nodules, and calcareous nodules, hard
702.0
SILTY SANDY CLAY, light brown, w/ fractured
limestone seams, calcareous deposits, ironstone
nodules, and calcareous nodules, hard
697.0
SHALY CLAY, light reddish brown and gray, w/ iron
seams and ironstone nodules, blocky, stiff
692.0
LIMESTONE, tan, very hard
688.0
LIMESTONE, gray, very hard
685.0
-------------------------
0
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112
4.5+
47
42
14
28
11
120
4190
2.5 83 22 61 27 99 3450
' 00/0.37E"
100/0.5"
LOG OF BORING NO. B-14 PLATE A.19
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GRAIN SIZE - mm.
% Gravel
% Sand
% Fines
%+311
Coarse Fine
Coarse Medium Fine
Silt
Clay
0.0 0.0 0.0
0.1
0.5 6.9
48.5
44.0
LL
PL D85 D60
D50 D30 D15
D10 Cc
Cu
51
18 0.0564 0.0191
0.0083
MATERIAL DESCRIPTION
Project No. 103-23-486 Client: Kimley-Horn & Associates
Project: Silver Creels LS, FM & GM - Silver Creels Rd. - FW, TX
0 Depth: 24-25 Sample Number: B-1
CN1J ENGINEERING, INC.
TEST DATE USCS
CH
Remarks:
NM
Fort Worth, Texas
PLATE A.20
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GRAIN SIZE - mm.
+3" % Gravel Larse
% Sand % Fines
Coarse Fine Medium Fine Silt Clay
0.0 0.0 3.3 4.0 12.3 17.4 36.6 26.4
PL D85 D60 D50 D30 D15 D10 Cc
13 0.6771 0.0648 0.0439 0.0071
MATERIAL DESCRIPTION TEST DATE USCS
CL
Project No. 103-23-486 Client: Kimley-Horn & Associates
Project: Silver Creek LS, FM & GM - Silver Creek Rd. - FW, TX
o Depth: 18-20 Sample Number: B-3
CNIJ ENGINEERING, INC.
Remarks:
CU
Fort Worth, Texas PLATE A.21
o 0 0 0 0 0 o
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% +3"
% Gravel
Coarse Fine Coarse Medium
0 0.0 0.0 0.0 0.8 1.2
X LL PL D85 D60 D50
0 57 17 0.0362 0.0059 0.0036
MATERIAL DESCRIPTION
0
Project No. 103-23-486 Client: Kimley-Horn & Associates
Project: Silver Creek LS, FM & GM - Silver Creek Rd. - FW, TX
o Depth: 14-15 Sample Number: B-7
CIVIJ ENGINEERING, INC.
GRAIN SIZE - mm.
% Sand I % Fines
Fine JI Silt Clay
4.3 37.3 56.4
D$o D15 D10 Cc Cu
TEST DATE USCS
CH
Remarks:
NM
PLATE A.22
Fort Worth, Texas
Particle Size Distribution Report
o00
I I I I I I I I I I I I
I I
90
I I I I I I I I I I I I
I I I I I I I I I I I I
I I
I I
80
I I I I I I I I I I I I
I I I I I I I I I I I I
I I
I I
70
I I I I I I I i I I I I
I I I I I I
I I I I I I I I I I I
I I
I I
60
Z
I I I I I I I I
I I
Z
50
I I I I I I I I I
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I I I I I I I I
w
40
I I I I I I I I
I I I I I I I I I I I
I
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I
30
I I I I I I I I I I I I
I I I I I I I
I I I I I I I I I I I I
I I
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20
10
I I I I I I I I I I I I
I I I I I
I I I I I I I I I I I I
I I
I
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0
1t�j 1c
0.1 0.)1
0.c0
GRAIN SIZE - mm.
% Gravel % Sand
% Fines
+3"
Coarse Fine Coarse Medium Fine
Silt
Clay
0
0.0
0.0 0.1 0.0 1.2 76.5
18.4
3.8
X
LL
PL D85 D60 D50 D30
D15 D10
Cc Cu
0
26
12 0.3268 0.2222 0.1891 0.1139
0.0563 0.0466
1.25 4.77
MATERIAL DESCRIPTION
TEST DATE
USCS NM
0
SC
Project No. 103-23-486 Client: Kimley-Horn & Associates Remarks:
Project: Silver Creek LS, FM & GM - Silver Creels Rd. - FW, TX
o Depth: 19-20 Sample Number: B-9
CNIJ ENGINEERING, INC.
PLATE A.23
Fort Worth, Texas
FREE SWELL TEST RESULTS
Project: Silver Creek Lift Station, Force Main, and Gravity Main
Silver Creek Road — Fort Worth, Texas
Project No.: 103-23-486
Depth
Liquid
Plastic
Plasticity
Moisture
Percent
Boring
Interval
Sample
Limit
Limit
Index
Content %
Swell
No.
(ft.)
Description
o
( ��)
LL
PL
PI
Initial
Final
B-8 4-5 Clay / Silty 53 18 35 16.0 20.6 2.8
Clay
Free swell tests performed at approximate overburden pressure
CMJ ENGINEERING, INC. PLATE A.24
GC-6.06.1) Minority and Women Owned Business
Enterprise Compliance
THIS PAGE LEFT INTENTIONALLY BLANK
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
FORT WORTH. City of Fort Worth
Business Equity Division
INSTRUCTIONS TO BIDDERS ABOUT THE BUSINESS EQUITY GOAL
Bid number: Business Equity Goal:
It is the policy of the City of Fort Worth to ensure the full and equitable utilization of Business Equity
Firms when appropriate, in the procurement of all goods and services. When a Business Equity Goal
is established for a bid, it means that the City of Fort Worth believes that there are Business Equity
Firms available that can provide goods or services requested by the bid.
The Business Equity Goal for Bid number is %. This means that the City
believes that there are available Business Equity Firms that can provide goods or services required
by this bid and therefore, % of the Bidder's awarded amount must be spent with a Business
Equity Firm. All requirements and regulations stated in the City's current Business Equity Ordinance
#25165-10-2021 apply to this bid. Definitions are at the end of this document.
Because a Business Equity Goal has been established for this bid, in order for your bid to be
considered, a Bidder must satisfv one (1) of the conditions below.
A. Commit to Meet or Exceed the Business Equity Goal
Hire Business Equity Firm(s) to provide goods or services and spend at least the goal amount
with the Business Equity Firm(s).
Step 1: Obtain a listing of Business Equity Firms by completing the "Request for Listing of
Certified Firms Form" located at the City of Fort Worth's Business Equity Division
website.
Step 2: Request bids from Business Equity Firms to provide goods or services at least 10
calendar days before bid opening.
Step 3: Submit the following two (2) forms:
a. Utilization Plan
b. Letter(s) of Intent
B. Prove a Good Faith Effort
Show attempt to hire Business Equity Firms to meet or exceed the goal, but was unsuccessful.
This can occur in two (2) ways:
1) Bidder proposes a smaller Goal
Step 1: Obtain a listing of Business Equity Firms by completing the "Request for Listing of
Certified Firms Form" located at the City of Fort Worth's Business Equity Division
website.
Step 2: Request bids from Business Equity Firms to provide goods or services at least 10
calendar days before bid opening.
Step 3: Submit the following three (3) forms:
a. Utilization Plan
b. Letter(s) of Intent
c. Good Faith Effort
2) Bidder proposes a 0% Goal
Step 1: Obtain a listing of Business Equity Firms by completing the "Request for Listing of
Certified Firms Form" located at the City of Fort Worth's Business Equity Division
website.
Step 2: Request bids from Business Equity Firms to provide goods or services at least 10
calendar days before bid opening.
Step 3: If unsuccessful, submit Good Faith Effort Form. Please see Ordinance �20-370 (q)
page for requirements of an acceptable Good Faith Effort.
C. Prove that the Bidder Can Perform the Service and Provide all Materials on the Project
as the Prime Contractor
Bidder must show that the Bidder is providing all of the goods and services through their own
company and that there are no goods or services provided by a third party or an affiliate.
Bidder will not purchase any supplies or inventory from a third party.
Step 1: Must submit Prime Contract Waiver Form
D. Create a Joint Venture with a Business Equity Firm
At least one or both of the firms must be a Business Equity Firm
Step 1: Must submit Joint Venture Form
DEADLINE TO SUBMIT REQUIRED DOCUMENTS AND FORMS
Bidders must submit sealed bids to be opened at the date, time, and place stated in the solicitation for
the public opening of bids. Faxed copies will not be accepted.
FREQUENTLY ASKED QUESTIONS
1. If I am Business Equity Firm, can I count my performance of the bid?
Answer. A Business Equity Prime Contractor can count its self -performance towards meeting the
Business Equity Goal for the assigned North American Industry Classification System (NAICS)
commodity codes on its Minority Business Enterprise (MBE) or Women Business Enterprise (WBE)
certification.
2. What if I am a Business Equity Firm, but I am unable to self perform all work or provide all of the
goods under the bid, can I count my performance under the Bid?
Answer. If the Business Equity Prime cannot self -perform all of the work, it will be accountable for
subcontracting with certified firms to meet the overall goal. Business Equity Firms that qualify under
the "Significant Business Presence" definition may count in the Program upon approval of DVIN-BE.
3. This bid does not have a set amount that the City will purchase from the Awarded Bidder, how do I
complete the form?
Answers:
a. For a low bid procurement, the lowest bidder shall submit a Utilization Plan no later than 2:00 PM
on the third business day after bids are opened detailing all Subcontractors the Contractor intends
to utilize in its performance of a Contract. Contractors that are Business Equity Firms may count
their self -performed services towards meeting a Business Equity Goal.
b. For a Best Value procurement, all bidders who wish to be considered for evaluation scoring shall
submit a Utilization Plan by 2:00 PM on the third business day after the bids are opened detailing
all Subcontractors the Contractor intends to utilize in its performance of a Contract. Contractors
that are Business Equity Firms may count their self -performed services towards meeting a
Business Equity Goal.
c. Non-compliance. If the lowest bidder for a low bid procurement or any bidder for a Best Value
procurement does not timely submit its Utilization Plan with the required documents, that bidder
will be deemed Non -Responsive. For a low bid procurement, the City will notify the next lowest
bidder who shall then submit a Utilization Plan with required documents no later than 2:00 PM on
the third business day after the bidder receives notification. This process will be followed until a
bidder submitting the required documents is selected.
DEFINITIONS
Business Equity Firm means an Independent Firm that is a Certified minority- and/or women -owned
business enterprise (M/WBE) with a Significant Business Presence in the City's Marketplace.
Business Equity Goal means a calculation prepared by the DVIN-BE that includes all the following
factors: the detailed cost estimate of the work to be performed, or goods purchased; the 6-county
Marketplace; the availability of Business Equity Firms and non -Business Equity Firms in the Marketplace
determined ona Contract -by -Contract basis; and the subcontracting/supplier opportunities of each
project.
Certified means those firms identified by the North American Industry Classification System (NAICS)
that have been determined to be a bona fide MBE or WBE by the North Central Texas Regional
Certification Agency (NCTRCA), the Dallas/Fort Worth Minority Supplier Development Council (DFW
/MSDC), Women's Business Council -SW (WBCS), Texas Department of Transportation (TxDOT) or
another certifying agency that the DVIN-BE may deem appropriate and accepted by the City of Fort
Worth.
DVIN-BE means the City's Department of Diversity and Inclusion — Business Equity Division
Good Faith Efforts means the actions undertaken by a Contractor and approved by DVIN-BE as
described inthe Business Equity Ordinance U0-370 (g).
Joint Venture means a business entity formed by two or more independent Persons for the purpose of
pursuing a common objective, such as a prime contract. The resulting business entity has additional
resources and capacity, enhancing its ability to compete for larger awards. A joint venture is generally
characterized by shared ownership, shared returns and risks, and shared governance. In a joint venture,
the prime managing partner holds 51 % or more interest in the business. Partner(s) hold less than 51 %
interest but in most cases, not less than 20%.
Marketplace means the geographic area as defined by the City's most current Disparity Study (i.e.,
Tarrant, Dallas, Denton, Johnson, Parker and Wise counties).
Responsive means that a Person is compliant with the requirements of the Business Equity Ordinance.
Significant Business Presence means a Person (1) which has its principal place of business located
inside the Marketplace; (2) which has its principal place of business located outside the Marketplace but
has been verified to be in existence for a minimum of 24 months and from which at least 20% of the
business's workforce is based in the Marketplace; or (3) which has cumulative business receipts
greater than $1,000,000 for work done in the Marketplace since January 1, 2013.
Utilization Plan means the list of Business Equity Firms that a Contractor commits will be utilized to
meet the Business Equity Goal for a specific project, the scopes of the work and the dollar values or the
percentages of the work to be performed.
VIOLATIONS AND SANCTIONS
1. Failure to comply with the City's Business Equity Ordinance will result in the bid being
considered "Non -Responsive."
2. Failure to submit the required Business Equity forms and documentation will result in the bid being
considered non -responsive and a "written warning" letter that may impact the Offeror's evaluation scoring
on future City bid opportunities for up to 12 months, refer to Ordinance F420-373 on VIOLATIONS AND
SANCTIONS for continued offenses or failures to comply.
If you have any questions, contact Department of Diversity & Inclusion, Business Equity Division
Email: DVIN_BE@fortworthtexas.gov I Phone: 817-392-2674
FORT WORTH
PRIME/OFFEROR/OWNER
COMPANY NAME:
PROJECT NAME:
PROJECT NUMBER
City of Fort Worth
Business Equity Utilization Form
Disadvantaqed Business Enterprise Utilization Form (Applicable if Federally -Funded)
BID DATE: City's Business Equity Goal:
(Check if addressing DBE Goal)
Check all applicable boxes to describe ❑ Not Certified MBE
Prime/Offeror/Owner's Classification:
Certifying Agency: ❑ NCTRCA F—]D/FW MSDC FITX DOT
Ethnicity: ❑African American Hispanic Caucasian
1:1WBE ❑DBE
WBCS
Asian
Other:
ATTACHMENT 1A
Page 1 of 4
Offeror's Business Equity (or DBE)
% Commitment:
HUB EIVOSB Section 3
❑ Native American Gender: ❑Male Dernale11 Non -Binary
Definitions: Business Equity Firm: Certified MBE Minority Business Enterprise or WBE Women Business Enterprise DBE: Disadvantaged Business Enterprise
HUB: Historically Under Utilized Business VOSB: Veteran Owned Small Business Section 3: Certified Housing Urban Development Vendors
ALL BUSINESS EQUITY FIRMS MUST BE CERTIFIED BEFORE CONTRACT AWARD
Failure to complete this form, in its entirety, and received by the Purchasing Division no later than 2:00 p.m. on the third City business day after bid opening, exclusive of bid opening date,
will result in the bid being considered non -responsive to bid specifications. Exception: CFA, ICA, and CDBG projects, documents will be submitted to the Citv Proiect Manaqer if publicly
bid or to the Developer if privately bid.
The undersigned Prime/Offeror agrees to enter into a formal agreement with the Business Equity firm(s) listed in this utilization schedule, conditioned upon execution of a contract with the
City of Fort Worth (Exception: Developer voiects). The intentional and/or knowing misrepresentation of facts is grounds for consideration of disqualification and will result in the bid being
considered non -responsive to bid specifications.
Business Equity firms listed toward meeting the project goal must be located in the City's marketplace at the time of bid or the business has a Significant Business Presence in the
Marketplace. The marketplace is the Citv of Fort Worth including portions of Denton, Parker, Wise, and all of Tarrant, Dallas, and Johnson counties.
Certified means those Business Equity Firms, located within the Marketplace, that have been determined to be a bona -fide minority or women business enterprise by the
North Central Texas Regional Certification Agency (NCTRCA), Dallas/Fort Worth Minority Supplier Development Council (D/FW MSDC) and Women's Business Council -Southwest
(WBCS).
If hauling services are utilized, the Prime/Offeror will be given credit as long as the Business Equity firm listed owns and operates at least one fully licensed and operational truck to be
used on the contract. The Business Equity firms may lease trucks from another Business Equity firm, including Business Equity owner -operated, and receive full Business Equity
credit. The Business Equity firm may lease trucks from non -Business Equity firms, including owner -operated, but will only receive credit for the fees and commissions earned by the
Business Equity as outlined in the lease agreement.
Federally -funded Projects (ONLY), Counting DBE Participation: If materials or supplies are obtained from a DBE manufacturer, count 100 percent of the cost of the materials or
supplies towards the goal. If the materials or supplies are purchased from a DBE regular dealer, count 60 percent of the cost of the materials and supplies toward the DBE goal. When
materials or supplies are purchased from a DBE neither a manufacturer nor a regular dealer, count the entire amount of fees or commissions charged for assistance in the
procurement of the materials and supplies or fees or transportation charges for the delivery of the materials or supplies delivered to the job site. In all cases, the Prime/Offeror is
responsible to identify the amounts to be used toward the committed DBE goal. Note: For DBE Goals, 60% of the services count towards the goal.
Effective 01/01/2021
Updated 03/24/2022
FORT WORTH ATTACHMENT 1A
Business Equity Utilization Form Page 2 of
Please note that only certified Business Equity firms will be counted to meet the Business Equity goal. Prime/Offerors are required to identify ALL subcontractors/suppliers,
regardless of status; i.e., Business Equity firms and non -Business Equity firms. Prime/Offerors must identify by tier level all subcontractors/suppliers. Tier: means the level of
subcontracting below the Prime/Offeror i.e. a direct payment from the Prime/Offeror to a subcontractor is considered 1 st tier, a payment by a subcontractor to its supplier is considered
2nd tier. Business Equity firms are to be listed before non -Business Equity firms. The Prime/Offeror is responsible to provide proof of payment of all tiered sub-contractors/suppliers
identified as a Business Equity firm and counting those dollars towards meeting the contract committed goal.
Certified Business Equity Prime/Offeror Contractors counting their self -performance towards meeting the contract goal, must be certified within those NAICS commodity codes with a
certifying agency acceptable by the City of Fort Worth. Certified Business Equity Prime/Offeror counting self -performing services towards the goal, the service(s) to be performed
should be listed first on the Utilization form.
Check this box ❑if certified Prime Contractor services will be counting towards the Business Equity contracting goal. Please list services first below.
Please list certified Business Equitv firm names as listed on their certification, includinq
DBA names.
NAMES AND ADDRESSES OF
CONTRACTORS/SUPPLIERS
TYPE OF SERVICES/SUPPLIES
PROVIDED NAICS Required)
( q )
Specify Tier
Certification Agency
Name 1st Tier
Gender and Ethnicity:
Business Name:
Type of Service/Supplies:
Certified By:
❑ Male ❑ Female ❑ Non -Binary
Address:
❑D/FW MSDC
❑African American ❑Hispanic
❑NCTRCA
Phone:
NAICS Code:
❑TXDOT ❑WBCS
❑Asian
Email:
❑Other:
❑Caucasian ❑ Native
Contact Person:
$ AMOUNT:
American
Business Name:
Type of Service/Supplies:
Certified By:
❑ Male ❑ Female ❑ Non -Binary
❑DFW MSDC
Address:
❑NCTRCA
❑ African American ❑ Hispanic
Phone:
NAICS Code:
❑TXDOT ❑WBCS
❑ Asian
Email:
❑Other:
❑ Caucasian ❑ Native
Contact Person:
$ AMOUNT:
American
Business Name:
Type of Service/Supplies:
Certified By:
❑ Male ❑ Female ❑ Non -Binary
Address:
❑DFW MSDC
❑NCTRCA
❑ African American Hispanic
Phone:
NAICS Code:
❑TXDOT ❑WBCS
❑Asian
Email:
❑Other:
❑ Caucasian ❑ Native
Contact Person:
$ AMOUNT:
American
Effective 01 /01 /2021
Updated 03/24/2022
FORT WORTH
Business Equity Utilization Form
Please include multiple copies of this page if needed to list all contractors and suppliers.
NAMES AND ADDRESSES OF
CONTRACTORS/SUPPLIERS
Business Name:
Address:
Phone:
Email:
Contact Person:
Business Name:
Address:
Phone:
Email:
Contact Person:
Business Name:
Address:
Phone:
Email:
Contact Person:
Business Name:
Address:
Phone:
Email:
Contact Person:
TYPE OF SERVICES/SUPPLIES
PROVIDED (NAICS Required)
Type of Service/Supplies:
NAICS Code:
$ AMOUNT:
Specify Tier Certification Agency
Name 1st Tier
ATTACHMENT1A
Page 3 of 4
Gender and Ethnicity:
Certified By: ❑ Male ❑ Female ❑ Non -Binary
]D/FW MSDC
❑African American ❑Hispanic
]NCTRCA
]TXDOT ❑WBCS [:]Asian
❑Caucasian ❑Native
❑Other:
American
Type of Service/Supplies: Certified By:
❑ Male ❑Female ❑Non -Binary
❑DFW MSDC
African American ❑Hispanic
❑NCTRCA
NAICS Code: ❑TXDOT ❑WBCS ❑Asian
[]Other: ❑ Caucasian ❑ Native
$ AMOUNT: American
Type of Service/Supplies: Certified By:
❑ Male ❑Female ❑Non -Binary
❑DFW MSDC
❑African American ❑NCTRCA ❑Hispanic
NAICS Code: ❑ TXDOT ❑WBCS ❑Asian
❑ Other: ❑ Caucasian ❑ Native
$ AMOUNT: American
Type of Service/Supplies: Certified By: ❑ Male ❑ Female ❑ Non -Binary
]DFW MSDC
]NCTRCA ❑African American ❑Hispanic
AICS Code: ]TXDOT ❑WBCS ❑Asian
]Other: ❑Caucasian ❑Native
$ AMOUNT: American
Effective 01/01/2021
Updated 03/24/2022
FORT WORTH
Business Equity Utilization Form
Total Dollar Amount of Certified Prime/Offeror Services towards contract goal $
Total Dollar Amount of Business Equity (or DBE if applicable) Subcontractors/Suppliers $
Total Dollar Amount of Non -Business Equity Subcontractors/Suppliers $
TOTAL DOLLAR AMOUNT OF CERTIFIED PRIME/ALL SUBCONTRACTORS/SUPPLIERS $
ATTACHMENT1A
Page 4 of 4
The Prime/Offeror will not make additions, deletions, or substitutions to this certified list without the prior approval of the Business Equity Division
through the submittal of a Request for Approval of Change/Addition online. Any unjustified change or deletion shall be a material breach of
contract and may result in debarment in accord with the procedures outlined in the ordinance. The Prime/Offeror shall submit a detailed explanation of
how the requested change/addition or deletion will affect the committed Business Equity goal. If the detail explanation is not submitted, it will affect
the final compliance determination.
By affixing a signature to this form, the Prime/Offeror further agrees to provide, directly to the City upon request, complete and accurate information
regarding actual work performed by all subcontractors, including non -Business Equity firms. The Prime/Offeror also agrees to allow an audit and/or
examination of any books, records and files held by their company. The Prime/Offeror agrees to allow the transmission of interviews with owners,
principals, officers, employees and applicable subcontractors/suppliers participating on the contract that will substantiate the actual work
performed by the Business Equity firms on this contract, by an authorized officer or employee of the City. A Prime/Offerer who intentionally and/or
knowingly misrepresents material facts shall be Debarred for a period of time of not less than three (3) years.
Authorized Signature
Title
Company Name
Address
City/State/Zip Code
Printed Signature
Contact Name and Title (if different)
Phone Number
Email Address
Date
Department of Diversity and Inclusion - Business Equity Division
Email: DVIN_BEOffice@fortworthtexas.gov
Ph: 817-392-2674
Effective 01/01/2021
Updated 03/24/2022
FORT WORTH
OFFEROR COMPANY NAME:
PROJECT NAME:
City's MBE Project Goal:
City of Fort Worth
Business Equity (M/WBE) Specifications
Prime Contractor Waiver Form
Offeror's MBE Project Commitment:
ATTACHMENT 1B
Page 1 of 1
Check applicable block to describe Prime
�M/WBE 11 NON-MWBE
BID DATE
PROJECT NUMBER
If both answers to this form are YES, do not complete ATTACHMENT 1C (Good Faith Effort Form). All questions on
this form must be completed and a detailed explanation provided, if applicable. If the answer to either question is
NO, then you must complete ATTACHMENT 1 C. This form is only applicable if both answers are yes.
Failure to complete this form in its entirety and be received by the Purchasing Division no later than 2:00
p.m., on the second City business day after bid opening, exclusive of the bid opening date, will result in
the bid being considered non -responsive to bid specifications.
Will you perform this entire contract without subcontractors?
YES
If yes, please provide a detailed explanation that proves based on the size and scope of this
NO
project, this is Your normal business practice and provide an operational profile of your business.
Will you perform this entire contract without suppliers?
YES
If yes, please provide a detailed explanation that proves based on the size and scope of this
project, this is your normal business practice and provide an inventory profile of your business.
NO
The Offeror further agrees to provide, directly to the City upon request, complete and accurate information
regarding actual work performed by all subcontractors, including certified M/WBE(s) on this contract, the payment
thereof and any proposed changes to the original M/WBE(s) arrangements submitted with this bid. The Offeror
also agrees to allow an audit and/or examination of any books, records and files held by their company that will
substantiate the actual work performed by the M/WBEs on this contract, by an authorized officer or
employee of the City. Any intentional and/or knowing misrepresentation of facts will be grounds for
terminating the contract or debarment from City work for a period of not less than three (3) years and for
initiating action under Federal, State or Local laws concerning false statements. Any failure to comply with this
ordinance creates a material breach of contract and may result in a determination of an irresponsible Offeror
and barred from participating in City work for a period of time not less than one (1) year.
Authorized Signature
Title
Company Name
Address
City/State/Zip
Printed Signature
Contact Name (if different)
Phone Number Fax Number
Email Address
Date
Business Equity Division Rev. 3/13/2022
Email: DVIN_BEOffice@fortworthtexas.gov Phone:
(817)392-2674
FORT WORM., City of Fort Worth ATTACHMENT 1C
Business Equity Division Page 1 of 4
Good Faith Effort Form
PRIME/OFFEROR
COMPANY NAME:
PROJECT NAME:
Business Equity Goal: Offeror's Business Equity Goal Commitment
Check applicable box to describe
Prime/Offeror's Certification
�❑ Business Equity ❑ Non -Business
Firm Equity Firm
BID DATE
PROJECT NUMBER
I If the Offeror did not meet or exceed the Business Equity Goal for this project, the Prime/Offeror must complete I
!I this form. 11
If the Prime/Offeror's method of compliance with the Business Equity Goal is based
upon demonstration of a "Good Faith Effort", the Prime/Offeror will have the burden of
correctly and accurately preparing and submitting the documentation required by the
City. Compliance with each item, 1 thru 10 below, shall satisfy the Good Faith Effort
requirement absent proof of fraud, intentional and/or knowing misrepresentation of the facts
or intentional discrimination by the Prime/Offeror.
Failure to complete this form, in its entirety with supporting documentation, and received by the
Purchasing Division no later than 2:00 p.m. on the third City business day after bid opening, exclusive
of bid opening date, will result in the bid being considered non -responsive to bid specifications.
Exception: CFA, ICA, and CDBG projects, documents will be submitted to the City Project Manager if
publicly bid or to the Developer if privately bid.
1.) Please list each and every subcontracting and/or supplier opportunity for the completion of this
project, regardless of whether it is to be provided by a Business Equity firm or non -Business
Equity firm. (DO NOT LIST NAMES OF FIRMS). On all projects, the Prime/Offeror must list each
subcontracting and or supplier opportunity regardless of tier.
(Use additional sheets, if necessary)
List of Subcontracting Opportunities List of Supplier Opportunities
Effective 03/15/2022
ATTACHMENT 1C
Page 2 of 4
2.) Obtain a current (not more than two (2) months old from the bid open date) list of Business Equity
subcontractors and/or suppliers from the City's Business Equity Division.
❑ Yes
❑ No
Date of Listing
3.) Did you solicit bids from Business Equity firms, within the subcontracting and/or supplier areas
previously listed, at least ten calendar days prior to bid opening by telephone, exclusive of the day the
bids are opened?
❑ Yes (If yes, attach list to include name of Business Equity firm, person contacted, phone number and date and time of contact.)
❑ No
4.) Did you solicit bids from Business Equity firms, within the subcontracting and/or supplier areas
previously listed, at least ten calendar days prior to bid opening by fax, exclusive of the day the bids are
opened?
❑ Yes (If yes, attach list to include name of Business Equity firm, fax number and date and time of contact. In addition, if the fax is
returned as undeliverable, then that "undeliverable confirmation" received must be printed directly from the facsimile for
proper documentation. Failure to submit confirmation and/or "undeliverable confirmation" documentation may render the
NO GFE non -responsive.)
5.) Did you solicit bids from Business Equity firms, within the subcontracting and/or supplier areas
previously listed, at least ten calendar days prior to bid opening by email, exclusive of the day the bids are
opened?
❑ Yes (If yes, attach email confirmation to include name of Business Equity firm, date and time. In addition, if an
email is returned as undeliverable, then that "undeliverable message" receipt must be printed directly from the
FINO email system for proper documentation. Failure to submit confirmation and/or "undeliverable message"
documentation may render the GFE non -responsive.)
NOTE: The three methods identified above are acceptable for soliciting bids, and each selected
method must be applied to the applicable contract. The Prime/Offeror must document that either at
least two attempts were made using two of the three methods or that at least one successful contact was
made using one of the three methods in order to deemed responsive to the Good Faith Effort requirement.
NOTE: The Prime/Offeror must contact the entire Business Equity list specific to each
subcontracting and supplier opportunity to be in compliance with questions 3 thru 5.
6.) Did you provide plans and specifications to potential Business Equity firms?
❑ Yes
❑ No
7.) Did you provide the information regarding the location of plans and specifications in order to assist
the Business Equity firms?
Yes
No
Effective 03/15/2022
ATTACHMENT 1C
Page 3 of 4
8.) Did you prepare a quotation for the Business Equity firms to bid on goods/services specific to their
skill set?
❑ Yes (If yes, attach all copies of quotations.)
❑ No
9.) Was the contact information on any of the listings not valid?
(If yes, attach the information that was not valid in order for the Business Equity Division to address
Yes the corrections needed.)
❑ No
10.) Submit documentation if Business Equity firms quotes were rejected. The documentation submitted
should be in the firms forms of an affidavit, include a detailed explanation of why the Business Equity firms
was rejected and any supporting documentation the Prime/Offeror wishes to be considered by the City. In the
event of a bona fide dispute concerning quotes, the Prime/Offeror will provide for confidential in -camera
access to an inspection of any relevant documentation by City personnel.
(Please use additional sheets, if necessary, and attach.)
Company Name Telephone
ADDITIONAL INFORMATION:
Contact Person Scope of Work Reason for Rejection
Please provide additional information you feel will further explain your good and honest efforts to obtain
Business Equity firm participation on this project.
The Prime/Offeror further agrees to provide, directly to the City upon request,
complete and accurate information regarding actual work performed on this contract,
the payment thereof and any proposed changes to the original arrangements submitted
with this bid. The Prime/Offeror also agrees to allow an audit and/or examination of any
books, records and files held by their company that will substantiate the actual work
performed on this contract, by an authorized officer or employee of the City.
A Prime/Offeror who intentionally and/or knowingly misrepresents material facts shall be
Debarred for a period of time of not less than three (3) years.
Effective 03/15/2022
ATTACHMENT 1C
Page 4 of 4
The undersigned certifies that the information provided and the Business Equity firms
listed was/were contacted in good faith. It is understood that any Business Equity firms
listed in Attachment 1C will be contacted and the reasons for not using them will be
verified by the City's Business Equity Division.
Authorized Signature
Title
Company Name
Address
City/State/Zip
Business Equity Division
Email: DVIN_BEOffice@fortworthtexas.gov
Phone: (817) 392-2674
Printed Signature
Contact Name and Title (if different)
Phone Number
Email Address
Date
Effective 03/15/2022
FORT WORTH,,,,
Joint Venture
Page 1 of 3
Name of City project:
1. Joint venture information:
Joint Venture Name:
Joint Venture Address:
(If applicable)
Telephone:
Cellular:
CITY OF FORT WORTH
M/WBE Joint Venture Eligibility Form
All questions must be answered, use "NIA"if not applicable.
A joint venture form must be completed on each project
RFP/Bid/Purchasing Number:
Facsimile: I E-mail address:
Identify the firms that comprise the joint venture:
Please attach extra sheets if additional space is required to provide detailed explanations of work to be performed by each firm comprising the
joint venture
M/WBE firm Non-M/WBE firm
name: name:
Business Address: Business Address:
City, State, Zip: City, State, Zip:
Telephone Facsimile E-mail Telephone Facsimile
Cellular Cellular
Certification Status: E-mail address
Name of Certifying Agency: W-W Am
2. Scope of work performed by the Joint Venture:
Describe the scope of work of the M/WBE:
Describe the scope of work of the non-M/WBE:
Rev. 2/13/19
Joint Venture
Page 2 of 3
3. What is the percentage of M/WBE participation on this joint venture that you wish to be counted toward
meeting the project goal?
4. Attach a copy of the joint venture agreement.
5. List components of ownership of joint venture: (Do not complete if this information is described in joint venture
agreement)
Profit and loss sharing:
Capital contributions, including
equipment:
Other applicable ownership interests:
6. Identify by name, race, sex and firm those individuals (with titles) who are responsible for the day-to-day
management and decision making of the joint venture:
Financial decisions
(to include Account Payable and Receivable):
Management decisions:
a. Estimating
b. Marketing and Sales
c. Hiring and Firing of management
personnel
d. Purchasing of major equipment
and/or supplies
Supervision of field operations
The City's Business Equity Division will review your joint venture submission and will have final
approval of the M/WBE percentage applied toward the goal for the project listed on this form.
NOTE:
From and after the date of project award, if any of the participants, the individually defined scopes of work or
the dollar amounts/percentages change from the originally approved information, then the participants must
inform the City's Business Equity Division immediately for approval. Any unjustified change or
deletion shall be a material breach of contract and may result in debarment in accord with the procedures
outlined in the City's Business Equity Ordinance 25165-10-2021 .
Rev. 2/13/19
Joint Venture
Paqe 3 of 3
AFFIDAVIT
The undersigned affirms that the foregoing statements are true and correct and include all material information
necessary to identify and explain the terms and operation of the joint venture. Furthermore, the undersigned shall
agree to provide to the joint venture the stated scope of work, decision -making responsibilities and payments
herein.
The City also reserves the right to request any additional information deemed necessary to determine if the joint
venture is eligible. Failure to cooperate and/or provide requested information within the time specified is grounds
for termination of the eligibility process.
The undersigned agree to permit audits, interviews with owners and examination of the books, records and files
of the joint venture by any authorized representatives of the City of Fort Worth. Failure to comply with this
provision shall result in the termination of any contract, which may be awarded under the provisions of this joint
venture's eligibility and may initiate action under Federal, State and/or Local laws/ordinances concerning false
statements or willful misrepresentation of facts.
Name of MBE firm Name of non -MBE firm
Printed Name of Owner Printed Name of Owner
Signature of Owner Signature of Owner
Printed Name of Owner Printed Name of Owner
Signature of Owner Signature of Owner
Title Title
Date Date
Notarization
State of County of
On this day of 20 before me appeared
and
to me personally known and who, being duly sworn, did execute the foregoing affidavit and did state that they were
properly authorized to execute this affidavit and did so as their free act and deed.
Notary Public
Print Name
Notary Public
Signature
Commission Expires
Office of Business Diversity
Email: mwbeoffice@fortworthtexas.gov
Phone: (817) 392-2674
(seal)
Rev. 2/13/19
GC-6.07 Wage Rates
THIS PAGE LEFT INTENTIONALLY BLANK
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
2013 PREVAILING WAGE RATES
(Heavy and Highway Construction Projects)
CLASSIFICATION DESCRIPTION
Wage Rate
Asphalt Distributor Operator
$
15.32
Asphalt Paving Machine Operator
$
13.99
Asphalt Raker
$
12.69
Broom or Sweeper Operator
$
11.74
Concrete Finisher, Paving and Structures
$
14.12
Concrete Pavement Finishing Machine Operator
$
16.05
Concrete Saw Operator
$
14.48
Crane Operator, Hydraulic 80 tons or less
$
18.12
Crane Operator, Lattice Boom 80 Tons or Less
$
17.27
Crane Operator, Lattice Boom Over 80 Tons
$
20.52
Crawler Tractor Operator
$
14.07
Electrician
$
19.80
Excavator Operator, 50,000 pounds or less
$
17.19
Excavator Operator, Over 50,000 pounds
$
16.99
Flagger
$
10.06
Form Builder/Setter, Structures
$
13.84
Form Setter, Paving & Curb
$
13.16
Foundation Drill Operator, Crawler Mounted
$
17.99
Foundation Drill Operator, Truck Mounted
$
21.07
Front End Loader Operator, 3 CY or Less
$
13.69
Front End Loader Operator, Over 3 CY
$
14.72
Laborer, Common
$
10.72
Laborer, Utility
$
12.32
Loader/Backhoe Operator
$
15.18
Mechanic
$
17.68
Milling Machine Operator
$
14.32
Motor Grader Operator, Fine Grade
$
17.19
Motor Grader Operator, Rough
$
16.02
Off Road Hauler
$
12.25
Pavement Marking Machine Operator
$
13.63
Pipelayer
$
13.24
Reclaimer/Pulverizer Operator
$
11.01
Reinforcing Steel Worker
$
16.18
Roller Operator, Asphalt
$
13.08
Roller Operator, Other
$
11.51
Scraper Operator
$
12.96
Servicer
$
14.58
Small Slipform Machine Operator
$
15.96
Spreader Box Operator
$
14.73
Truck Driver Lowboy -Float
$
16.24
Truck Driver Transit -Mix
$
14.14
Truck Driver, Single Axle
$
12.31
Truck Driver, Single or Tandem Axle Dump Truck
$
12.62
Truck Driver, Tandem Axle Tractor with Semi Trailer
$
12.86
Welder
$
14.84
Work Zone Barricade Servicer
$
11.68
The Davis -Bacon Act prevailing wage rates shown for Heavy and Highway construction projects were determined by
the United States Department of Labor and current as of September 2013. The titles and descriptions for the
classifications listed are detailed in the AGC of Texas' Standard Job Classifications and Descriptions for Highway,
Heavy, Utilities, and Industrial Construction in Texas.
Page 1 of 1
2013 PREVAILING WAGE RATES
(Commercial Construction Projects)
CLASSIFICATION DESCRIPTION Wage Rate
AC Mechanic
$
25.24
AC Mechanic Helper
$
13.67
Acoustical Ceiling Installer
$
16.83
Acoustical Ceiling Installer Helper
$
12.70
Bricklayer/Stone Mason
$
19.45
Bricklayer/Stone Mason Trainee
$
13.31
Bricklayer/Stone Mason Helper
$
10.91
Carpenter
$
17.75
Carpenter Helper
$
14.32
Concrete Cutter/Sawer
$
17.00
Concrete Cutter/Sawer Helper
$
11.00
Concrete Finisher
$
15.77
Concrete Finisher Helper
$
11.00
Concrete Form Builder
$
15.27
Concrete Form Builder Helper
$
11.00
Drywall Mechanic
$
15.36
Drywall Helper
$
12.54
Drywall Taper
$
15.00
Drywall Taper Helper
$
11.50
Electrician (Journeyman)
$
19.63
Electrician Apprentice (Helper)
$
15.64
Electronic Technician
$
20.00
Floor Layer
$
18.00
Floor Layer Helper
$
10.00
Glazier
$
21.03
Glazier Helper
$
12.81
Insulator
$
16.59
Insulator Helper
$
11.21
Laborer Common
$
10.89
Laborer Skilled
$
14.15
Lather
$
12.99
Metal Building Assembler
$
16.00
Metal Building Assembler Helper
$
12.00
Metal Installer (Miscellaneous)
$
13.00
Metal Installer Helper (Miscellaneous)
$
11.00
Metal Stud Framer
$
16.12
Metal Stud Framer Helper
$
12.54
Painter
$
16.44
Painter Helper
$
9.98
Pipefitter
$
21.22
Pipefitter Helper
$
15.39
Plasterer
$
16.17
Plasterer Helper
$
12.85
Plumber
$
21.98
Plumber Helper
$
15.85
Reinforcing Steel Setter
$
12.87
Page 1 of 2
Reinforcing Steel Setter Helper
$
11.08
Roofer
$
16.90
Roofer Helper
$
11.15
Sheet Metal Worker
$
16.35
Sheet Metal Worker Helper
$
13.11
Sprinkler System Installer
$
19.17
Sprinkler System Installer Helper
$
14.15
Steel Worker Structural
$
17.00
Steel Worker Structural Helper
$
13.74
Waterproofer
$
15.00
Equipment Operators
Concrete Pump
$
18.50
Crane, Clamsheel, Backhoe, Derrick, D'Line Shovel
$
19.31
Forklift
$
16.45
Foundation Drill Operator
$
22.50
Front End Loader
$
16.97
Truck Driver
$
16.77
Welder
$
19.96
Welder Helper
$
13.00
The prevailing wage rates shown for Commercial construction projects were based on a salary survey conducted
and published by the North Texas Construction Industry (Fall 2012) Independently compiled by the Lane Gorman
Trubitt, PLLC Construction Group. The descriptions for the classifications listed are provided on the TEXO's (The
Construction Association) website. www.texoassociation.org/Chapter/wagerates.asp
Page 2 of 2
GR-01 60 00 Product Requirements
THIS PAGE LEFT INTENTIONALLY BLANK
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
CITY OF FORT WORTH SILVER CREEK LIFT STATION
STANDARD CONSTRUCTION SPECIFICATION DOCUMENTS CITY PROJECT NO. 104489-3
Revised July 1, 2011
FWORTH. ORTH.
CITY OF FORT WORTH
WATER DEPARTMENT
STANDARD PRODUCT LIST
Updated: 03/29/2022
Note: All water or sewer pipe larger than 15 inch diameter shall be approved for use by the Water Department on a project specific basis. Special bedding maybe required for some pipes.
%pproval
Spec No.
Classsification
Manufacturer
A/lode] No.
National Spec
Size
Water & Sewer - Manholes & Bases/Components 33-39-10 (Rev 2/3/161
07/23/97
33 05 13
Urethane Hydrophilic Watcrstop
Asahi Kogyo K.K.
Adoka Ultra -Seal P-201
ASTM D2240/D412/D792
I 04/26/00
33 05 13
Offset Joint for 4' Diam. MH
Hanson Concrete Products
Drawing No. 35-0048-001
I 04/26/00
33 05 13
Profile Gasket for 4' Diam. MH.
Press -Seal Gasket Corp.
250-4G Gasket
ASTM C-443/C-361
SS MH
I 1/26/99
33 05 13
HOPE Manhole Adjustment Rings
Ladtech, Inc
HDPE Adjustment Ring
Traffic and Non -traffic area
I5/13/05
33 05 13
Manhole External Wrap
Canusa - CPS
WrapidScal Manhole Encapsulation System
Water & Sewer - Manholes & Bases/Fiberglass 33-39-13 (1/8/131
1/26/99
33 39 13
Fiberglass Manhole
Fluid Containment, Inc.
Flowtitc
ASTM 3753
Non -traffic area
I 08/30/06
33 39 13
Fiberglass Manhole
L.F. Manufacturing
Non -traffic area
Water & Sewer - Manholes & Bases/Frames & Covers/Rectangular 33-05-13 (Rev 2/3/16)
*
33 05 13
1MarhoIc Frame and Covers
I Western Iron Works, Bass & Hays Foundry
1 1001
24"x40" WD
Water & Sewer - Manholes & Bases/Frames & Covers/Standard (Round) 33-05-13 (Rev 2/3/161
*
33 05 13
Manhole Frames and Covers
Western Iron Works, Bass & Hays Foundry
30024
24" Dia.
I*
33 05 13
Manhole Frames and Covers
McKinley Iron Works Inc.
A 24 AM
24" Dia.
I 08/24/18
33 05 13
Manhole Frames and Covers
Neenah Foundry
R-1272
ASTM A48 & AASHTO M306
24" Dia.
08/24/18
33 05 13
Manhole Frames and Covers
Neenah Foundry
R- 165-LM (Hinged)
ASTM A48 & AASHTO M306
24" Dia.
I 08/24/18
33 05 13
Manhole Frames and Covers
Neenah Foundry
NF 1274
ASTM A48 & AASHTO M306
30" Dia.
08/24/18
33 05 13
Manhole Frames and Covers
Neenah Foundry
R-1743-LM (Hinged)
ASTM A48 & AASHTO M306
30" dia.
I33
05 13
Manhole Frames and Covers
Sigma Corporation
MH-144N
I33
05 13
Manhole Frames and Covers
Sigma Corporation
MH-143N
I
33 05 13
Manhole Frames and Covers
Pont-A-Mous am
GTS-STD
24" dia.
I33
05 13
Manhole Frames and Covers
Neenah Casting
24" dia.
I 10/31/06
33 05 13
Manhole Frames and Covers (Hinged)
Powerseal
Hinged Ductile Iron Manhole
ASTM A536
24" Dia.
I 7/25/03
33 05 13
Manhole Frames and Covers
Saint-Gobain Pipelines (Pamrex/rexus)
RE32-R8FS
30" Dia.
I 01/31/06
33 05 13
30" Dia. MH Ring and Cover
East Jordan Iron Works
V1432-2 and V1483 Designs
AASHTO M306-04
30" Dia.
I 11/02/10
33 05 13
30" Dia. MH Ring and Cover
Sigma Corporation
MH165IFWN & MH16502
30" Dia
I 07/19/11
33 05 13
30" Dia. MH Ring and Cover
Star Pipe Products
MH32FTWSS-DC
30" Dia
I 08/10/11
33 05 13
30" Dia. MH Ring and Cover
Accpeast
220700 Heavy Duty with Gasket Ring
30" Dia
30" ERGO XL Assembly
10/14/13
3305 13
30" Dia. MH Ring and Cover (Hinged & Lockable)
East Jordan Iron Works
with Cam Lock/MPIC/T-Gasket
ASSHTO M105 & ASTM A536
30" Dia
I 06/01/17
3405 13
30" Dia. MH Ring and Cover, (Hinged & Lockable) CI
SIP Industries
2280 (32")
ASTM A 48
30" Dia.
CAP-ONE-30-FTW, Composite, w/ Lock
0111111
33 05 13
30" Dia. MH Ring and Cover
Composite Access Products, L.P.
w/o Hmg
30" Dia.
I 10/07/21
3405 13
30" Dia. MH Ring and Cover
Trumbull Manufacturing
32"(30") Frame and Cover
30" Dia.
Water & Sewer - Manholes & Bases/Frames & Covers/Water Tight & Pressure Tight 33-05-13 (Rev 2/3/161
*
33 05 13
Manhole Frames and Covers
Pant-A-Mmsson
Pamnght
24" Dia.
I33
05 13
Manhole Frames and Covers
Neenah Casting
24" Dia.
I*
33 05 13
Manhole Frames and Covers
Westem Iron Works,Bass & Hays Foundry
300-24P
24" Dia
I *
33 05 13
Manhole Frames and Covers
McKinley Iron Works Inc.
WPA24AM
24" Dia.
I 03/08/00
33 05 13
Manhole Frames and Covers
Accucast
RC-2100
ASTM A 48
24" Dia.
I 04/20/01
33 05 13
Manhole Frames and Covers
(SIP)Serampme Industries Private Ltd.
300-24-23.75 Ring and Cover
ASTM A 48
24" Dia.
Water & Sewer - Manholes & Bases/Precast Concrete (Rev 1/8/13)
*
33 39 10
Manhole, Precast Concrete
Hydro Conduit Com
SPL Item #49
ASTM C 478
48"
I *
33 39 10
Manhole, Precast Concrete
Wall Concrete Pipe Co. Inc
ASTM C443
48"
I 09/23/96
33 39 10
Manhole, Precast Concrete
Concrete Product Inc.
48" I.D. Manhole w/ 32" Cone
ASTM C 478
48" w/32" cone
I 05/08/18
33 39 10
Manhole, Precast Concrete
The Turner Company
48", 60" I.D. Manhole w/ 32" Cone
ASTM C 478
48", 60"
I 10/27/06
33 39 10
Manhole, Precast Concrete
Oldcastle Precast Inc.
48" I.D. Manhole w/ 24" Cone
ASTM C 478
48" Diam w 24" Ring
I 06/09/10
33 39 10
Manhole, Precast (Reinforced Polymer)Concrete
US Composite Pipe
Reinforced Polymer Concrete
ASTM C-76
48" to 72"
I 09/06/19
33 3920
Manhole, Precast Concrete
Forterra Pipe and Precast
60" & 72" I.D. Manhole w/32" Cone
ASTM C-76
60" & 72"
I 10/07/21
32 39 20
Manhole, Precast Concrete
Forterra Pipe and Precast
48" I.D. Manhole w/32" Cone
ASTM C-77
48"
I 10/07/21
33 3920
Manhole, Precast (Reinforced Polymer) Concrete
Armorock
48" & 60" I.D. Manhole w/32" Cone
48" & 60"
I 10/07/21
33 3920
Manhole, Precast (Hybrid) Polvmer & PVC
Predl Systems
48" & 60" I.D. Manhole w/32" Cone
48" & 60" Non Traffic Areas
Water & Sewer - Manholes & Bases/Rehab Systems/Cementitious
*
EI-14
Manhole Rehab Svstans
Vuadex
I 04/23/01
E I-14
Manhole Rehab Sterns
Standard Cement Materials, Inc.
Relmcr MSP
E1-14
Manhole Rehab Systems
AP/M Permaform
I 4/20/01
E1-14
Manhole Rehab System
Strong Company
Strong Seal MS2A Rehab System
I 5/12/03
E1-14
Manhole Rehab System (Liner)
Poly -triplex Technologies
MH repair product to stop infiltration
ASTM D5813
I08/30/06
General Concrete Repair
FlexKrete Technologies
Vinyl Polyester Repair Product
Misc. Use
Water & Sewer - Manholes & Bases/Rehab Systems/NonCementitious
05/20/96
E I-14
Manhole Rehab Systems
Smavrou,
Spray Wall Polyurethane Coating
ASTM D639/D790
IEI-14
Manhole Rehab Systems
Sun Coast
I
For Exterior Coating of Concrete
12/14/01
Coating for Corrosion proteetion(Exu tior)
ERTECH
Series 20230 and 2100 (Asphatic Emulsion)
Structures Only
I 01/31/06
Coatings for Corrosion Protection
Chesterton
Arc 791, S1BB, Sl, S2
Acid Resistance Test
Sewer Applications I
I8/28/2006
Coatings for Corrosion Protection
Warren Environmental
S-301 and M-301
Sewer Applications I
I 08/30/06
Coatings for Corrosion Protection
Citadel
SLS-30 Solids Fogy
ew
Ser . pyjioations
33 01 16,33 39 10,
RR&C Dampproofing Non-Fibered Spray
For Exterior Coating of Concrete
03/19/18
33 39 20
Coating for Corrosion protedim(Exterior)
Sherwin Williams
Grade (Asphatic Emulsion)
Structures Only
* From Original Standard Products List
CITY OF FORT WORTH
FWORTH. ORTH. WATER DEPARTMENT
STANDARD PRODUCT LIST
Updated: 03/29/2022
Note: All water or sewer pipe larder than 15 inch diameter shall be approved for use by the Water Department on a proiect specific basis. Special bedding maybe required for some pipes.
*
33 05 13
Manhole Insert
South Western Packaging
Made to Order - Plastic
ASTM D 1248 For 24" dia.
*
33 05 13
Manhole Insert
Noflow-Inflow
Made to Order - Plastic
ASTM D 1248 For 24" dia.
09/23/96
33 05 13
Manhole Insert
Southwestern Packing & Seals, Inc.
Lifesaver - Stainless Steel
For 24" dia.
09/23/96
33 05 13
Manhole Insert
Southwestern Packing & Seals, Inc.
TetherLok- Stainless Steel
For 24" dia
Water & Sewer - Pipe Casing Spacers 33-05-24 (07/01/13)
11/04/02
Steel Band Casing Spacers
Advanced Products and Systems, Inc.
Carbon Steel Spacers, Model SI
02/02/93
Stainless Steel Casing Spacer
Advanced Products and Systems, Inc.
Stainless Steel Spacer, Model SSI
04/22/87
Casing Spacers
Cascade Waterworks Manufacturing
Casing Spacers
09/14/10
Stainless Steel Casing Spacer
Pipeline Seal and Insulator
Stainless Steel Casing Spacer
Up to 48"
09/14/10
Coated Steel Casin Spacers
Pipeline Seal and Insulator
Coated Steel Casin Spacers
Up to 48"
05/10/11
Stainless Steel Casing Spacer
Powerseal
4810 Powerchock
Up to 48"
03/19/18
Casing Spacers
BWM
SS-12 Casing Spacer(Stainless Steel)
FB-12 Casing Spacer (Coated Carbon Steel)
03/19/18
Casing Spacers
BWM
for Non_pressure Pipe and Grouted Casing
03,29/22
1 33 05 13
Large Soacers �
CCI Pmeline Systems
� CSCI2. CSS12
* 33 It 10 Ductile Iron Pipe Griffin Pipe Products, Co. Super Bell-Tne Ductile Iron Pressure Pipe, AW WA C150, C151 3" thru 24"
01/24/11 3111 10 Ductile Iron Pipe American Ductile Iron Pipe Co. American Futile Pipe (Bell Spigot) AW WA C150, C151 4" thru 30"
08/24/11 33 11 10 Duaile Iron Pipe American Ductile Iron Pipe Co. American Flex Ring (Restrained Joint) AW WA C150, C151 4" thm 30"
* 33 11 10 Duaile Iron Pipe U.S. Pipe and Foundry Co. AW WA C150, C151
* 33 11 10 Ductile Iron Pipe McWane Cast Iron Pipe Cc AW WA C150, C151
112/21111
Epoxy Lining System
Sauercisen, Inc
Se —Gard 21ORS LA County #210-1.33
12/14/01
Epoxy Lining System
Enech Technical Coatings
Ertech 2030 and 2100 Series
04/14/05
Interior Ductile Iron Pipe Coating
Induron
Proteao 401 ASTM B-117
01/31/06
Coatings for Corrosion Protection
Chesterton
Arc 791, S1BB, Sl, S2 Acid Resistance Test
8/28/2006
Coatings for Corrosion Protection
Warren Environmental
S-301 and M-301
05/15/11 1 33-31-70 IAir Release Valvc
Sewer - Pipes/Concrete
* EI-04 Cme. Pipe, Reinforced
* E1-04 Conc. Pipe, Reinforced
* EI-04 Conc. Pipe, Reinforced
* EI-04 Conc. Pipe, Reinforced
I 7/21/97
03/22110
04/09/21
4/14/05
06/09/10
P
IMSystemcConnell Systems
RS Systems
er- Pipe/Fiberelass Reinforced Pipe 33-31
33 31 13 Cent. Cast Fiberglass (FRP)
333 13 Fiberglass Pipe (FRP)
Glass -Fiber Reinforced Polymer Pipe (FRP)
Polymer Modified Concrete Pipe
EI-9 Reinforced Polymer Concrete Pipe
�Hwh-dcnsity polyethylene pipe
High -density polyethylene pipe
High -density polyethylene pipe
High.leasity polyethylene pipe
er - Piues/PVC (Pressure Sewer)
33-I I-12 DR-14 PVC Pressure Pipe
33-] I-12 DR-14 PVC Pressure Pipe
A.R.I. USA, Inc.
Wall Concrete Pipe Co. Inc.
Hydro Conduit Corporation
Hanson Concrete Products
Concrete Pipe & Products Co. Inc.
l�
PIM Corporation
McLat Construction
Trenchless Replacement System
Hobas Pipe USA, Inc.
Amemn
Thompson Pipe Group
Amitech USA
US Composite Pipe
Phillips Driscopme, Inc.
Plexco Inc.
Polly Pipe, Inc.
CSR Hydro Conduit/Pipeline Systems
Pipclife Jetstream
Royal Building Products
D025LTP02(Compositc Body)
Class III T&G, SPL Item #77
Polyethylene
Polyethylene
Polyethylene
Hobas Pipe (Non -Pressure)
Boodstrand RPMP Pipe
Thompson Pipe (Flowtite)
Meyer Polycrete Pipe
Reinforced Polymer Concrete Pipe
Opticore Ductile Polyethylene Pipe
McConnell Pipe Enlargement
PVC Pressure Pipe
Royal Seal PVC Pressure Pipe
ASTM C 76
ASTM C 76
ASTM C 76
ASTM C 76
PIM Corp., Piscata Way, N.J.
Houston, Texas
Calgary, Canada
ASTM D3262/D3754
ASTM D3262N3754
ASTM D3262N3754
ASTM C33, A276, F477
ASTM C-76
ASTM D 1248
ASTM D 1248
ASTM D 1248
ASTM D 1248
AW WA C900
AW WA C900
Ductile Iron Pipe Only
Sewer Applications
Sewer Applications
tm
Approved Previously
Approved Previously
Approved Previously
8" to 102", Class V
4" thin 12"
4" thru 12"
* From Original Standard Products List 2
FORT WORTH.
Note: All water or
CITY OF FORT WORTH
WATER DEPARTMENT
STANDARD PRODUCT LIST
than 15 inch diameter shall be anoroved for use by the Water
basis.
for some
Updated: 03/29/2022
*
33-31-20
PVC Sewer Pipe
1-M Manufacturing Co., Inc. UM Eagle)
SDR-26
ASTM D 3034
4" - 15"
12/23/97*
33-31-20
PVC Sewer Pipe
Diamond Plastics Corloration
SDR-26
ASTM D 3034
4" thin 15"
*
33-31-20
PVC Sewer Pipe
Lamson Vylon Pipe
ASTM F 789
4" than 15"
01/18/18
33-31-20
PVC Sewer Pipe
Vinyltech PVC Pme
Gravity Sewer
ASTM D3034
4" thin 15"
11/11/98
33-31-20
PVC Sewer Ptoe
Diamond Plastics Connotation
"S" Gravity Sewer Pipe
ASTM F 679
18" to 27"
*
33-31-20
PVC Sewer Pipe
J-M Manufacturing Co, Inc. UM Eagle)
SDR 26/35 PS 115/46
ASTM F 679
18" - 28"
09/11/12
33-31-20
PVC Sewer Pi a
Piq life Jet Stream
SDR-26 and SDR-35
ASTM F-679
18"
05/06/05
33-31-20
PVC Solid Wall Pipe
Diamond Plastics Corporation
SDR 26/35 PS 115/46
ASTM F-679
18" to 48"
04/27/06
33-31-20
PVC Sewer Finings
Harco
SDR-26 and SDR-35 Gasket Fittings
ASTM D-3034, D-1784, etc
4" - 11"
*
33-31-20
PVC Sewer Fittings
Plastic Trends, Inc.(Westlake)
Gasketed PVC Sewer Main Fitness
ASTM D 3034
3/19/2018
33 3120
PVC Sewer Pipe
Pioelife Jet Stream
SDR 35
ASTM F679
18"- 24"
3/19/2018
33 3120
PVC Sewer Pre
Pioelife Jet Stream
SDR 26
ASTM D3034
4"- 15"
3/29/2019
33 3120
Gasketed Fittings (PVC)
GPK Products, Inc.
SDR 26
ASTM D3034/F-679
4"- 15"
10/21/2020
33 3120
PVC Sewer Pipe
NAPCO(Westlake)
SDR 26
ASTM D3034
4" - 15"
10/22/2020
33 3120
PVC Sewer Pipe
Sanderson Pipe Coro.
SDR 26
ASTM D3034
4"- 15"
10/21/2020
333120
PVC Sewer Pipe
NAPCO(Westlake)
SDR26/35 PS 115/46
ASTM F-679
18"-36"
Sewer - PiDes/Behab/CIPP 33-31-12 (01118/131
*
Cured in Place Proe
Insituform Texark, Inc
ASTM F 1216
05/03/99
Cured in Place Pipe
National Envirotech Group
National Liner, (SPL) Item #27
ASTM F-1216/D-5813
05/29/96
Cured in Place Pipe
Remolds Inc/Inhner Technol" (Infiner USA)
Inhner Technology
ASTM F 1216
Sewer - PIDeSBehab/Fold & Farm
Fold and Form Pme
Cullum Pipe Systems, Inc.
11/03/98
Fold and Form Pipe
Insimform Technologies, Inc.
Insim 'rNuPIPe"
ASTM F-1504
Fold and Form Pipe
American Pipe & Plastics, Inc.
Demo. Purpose Only
12/04/00
Fold and Form Pi
Ultralmer
Ultralmer PVC Alloy Pipehner
ASTM F-1504, 1871, 1867
06/09/03
Fold and Form Pipe
Miller Pipeline Coro.
EX Method
ASTM F-1504, F-1947
Up to 18" diameter
(Sewer - Pines/ODen Profile Large Diameter
09/26/9,
E100-2
PVC Sewer Pipe, Ribbed
Lamson Vyloo Pipe
Carlon Vylon H.C. Closed Profile Pipe,
ASTM F 679
18" to 48"
09/26/91
E100-2
PVC Sewer Pipe, Ribbed
Extrusion Technologies, Inc.
Ultra -Rib Oven Profile Sewer Pipe
ASTM F 679
18" to 48"
E100-2
PVC Sewer Pipe, Ribbed
Uootor ETI Company
11/10/10
(E100-2)
Polypropylene (PP) Sewer Pipe, Double Wall
Advanced Drainage Systems (ADS)
SaniTite HP Double Wall (Corrugated)
ASTM F 2736
24"-30"
11/10/10
(E100-2)
Polypropylene (PP) Sewer Pipe, Triple Wall
Advanced Drainage Systems (ADS)
SamTne HP Triple Wall Pipe
ASTM F 2764
30" to 60"
05/16/11
Steel Reinforced Polyethylene Pipe
ConTech Construction Products
Durmaxx
ASTM F 2562
24" to 72"
Water - ADDurtenances 33-12-10 (07/01/13).
01/18/88
33-12-10
Double Strap Saddle
Romac
202NS Nylon Coated
AWWA C800
1"-211SVC, up to 24"Pipe
08/28/02
Double Strap Saddle
Smith Blair
#317 Nylon Coated Double Strap Saddle
07/23/12
33-12-10
Double Strap Service Saddle
Mueller Company
DR2S Double (SS) Strap DI Saddle
AW WA C800
1"-2" SVC, up to 24" Pipe
10/27/87
Curb Stops -Ball Meter Valves
McDonald
6100M,6100MT & 610MT
3/4" and 1"
10/27/87
Curb Stops -Ball Meter Valves
McDonald
4603B, 4604B, 6100M, 610OTM and 6101M
1'h" and 2"
FB600-7NL, FB1600-7-NL, FV23-777-W-NL,
1/25/2018
33-12-10
Curb Stops -Ball Meter Valves
Ford Meter Box Co., Inc.
-2-7-L
AW WA C800
2"
FB600-6-NL, FB1600-6-NL, FV23-666-W-
5/25/2018
33-12-10
Curb Stops -Ball Meter Valves
Ford Meter Box Co., Inc.
NL, L22-66NL
AW WA C800
1-1 /2"
FB600-4-NL, FB16004-NL, B11-444-WR-
1/25/2018
33-12-10
Curb Stops -Ball Meter Valves
Ford Meter Box Co., Inc.
NL, B22444-WR-NL, L28-44NL
AW WA C800
I "
B-25000N, B-24277N-3, B-20200N-3, H-
AW WA C800, ANSF 61,
1/21/2.18
33-12-10
Curb Stops -Ball Meter Valves
Mueller Co., Ltd.
15000N, , H-1552N, H142276N
ANSI/NSF 372
_
B-25000N, B-20200N-3, B-24277N-3,H-
AW WA C800, ANSF 61,
1/25/2018
33-12-10
Curb Stops -Ball Meter Valves
Mueller Co., Ltd.
15000N, H-14276N, H-15525N
ANSI/NSF 372
1-1/2"
B-25000N, B-20200N-3,H-15000N, H-
AW WA C800, ANSF 61,
1111.1.
33-1240
Curb Stops -Ball Meter Valves
Mueller Co., Ltd.
15530N
ANSI/NSF 372
1"
01/26/00
Coated Tapping Saddle with Double SS Straps
1CM Industries, Inc.
#406 Double Band SS Saddle
1"-2" Taos on up to 12"
0/5/21/12
33-12-25
Tapping Sleeve (Coated Steep
1CM Industries, Inc
412 Tapping Sleeve ESS
AW WA C-223
U to 30" w/l2" Out
03/29/22
I 33-12-25
(Tapping Sleeve (Coated or Stainless Steep
JCM Industries, Inc.
415 Tapping Sleeve
AW WA C-223
Concrete Pipe Only
05/10/11
Tapping Sleeve (Stainless Steep
Powerseal
3490AS (Flange) & 3490MJ
4"-8" and 16"
02/29/12
33-12-25
Tapping Sleeve (Coated Steep
Romac
FTS 420
AW WA C-223
up to 42" w/24" Out
02/29/12
33-12-25
Tapping Sleeve (Stainless Steel)
Romac
SST Stainless Steel
AW WA C-223
Up to 24" w/12" Out
02/29/12
33-12-25
Tapping Sleeve (Stainless Steep
Romac
SST III Stainless Steel
AW WA C-223
Up to 30" w/12" Out
05/10/11
Joint Repair Clamp
Powerseal
3232 Bell Joint Repair Clamp
4" to 30"
Plastic Meter Box w/Composite Lid
DFW Plastics Inc.
DFW37C-12-lEPAF FTW
Plastic Meter Box w/Composite Lid
DFW Plastics Inc.
DFW39C-12-lEPAF FTW
08/30/06
Plastic Meter Box w/Composite Lid
DFW Plastics Inc.
DFW65C-14-1EPAF FTW
Class "A"
Concrete Meter Box
Bass & Hays
CMB37-B12 1118 LID-9
Concrete Meter Box
Bass & Hays
CMB-18-Dual 1416 LID-9
Concrete Meter Box
Bass & Hays
CMB65-B65 1527 LID-9
Water - Bolts. Nuts. and Gaskets 33-11-05 (01/081131.
* From Original Standard Products List
FORT WORTH.
Note: All water or
CITY OF FORT WORTH
WATER DEPARTMENT
STANDARD PRODUCT LIST
than 15 inch diameter shall be anuroved for use by the Water
basis.
for some
Updated: 03/29/2022
*
*
*
F I -1 I
EI-11
EI-11
Combination An Release Valve
Combination Air Release Valve
Combination Air Release Valve
GA Industries, Inc.
Multiplex Manufacturing Co.
Valve and Primer Com.
Empire Au and Vacuum Valve, Model III
Crispin Air and Vacuum Valves, Model No.
APCO #143C, #145C and #147C
ASTM A 126 Class B, ASTM A
240 -Float, ASTM A 307 - Cover
Bolts
1" & 2"
1/2" 1" & 2"
1", 2" 11"
Water - Dry Barrel Fire Hydrants 33-12-40 (01/15/14)
10,01/97
E-1-12
➢ry Barrel Fire Hydrant
American -Darling Valve
Drawing Nos. 90-18608, 94-18560
AWWA C-502
03/31/88
E-1-12
;) y Barrel Fire Hydrant
American Darling Valve
Shop Drawing No. 94-18791
AWWA C-502
09/30/87
E-1-12
j)ry Barrel Fire Hydrant
Clow Corporation
Shop Drawing No. D-19895
AWWA C-502
01/12/93
E-1-12
Dry Barrel Fire Hydrant
American AVK Company
Model 2700
AWWA C-502
08/24/88
E-1-12
➢ry Barrel Fire Hydrant
Clow Corporation
Drawings D20435, D20436, B20506
AWWA C-502
E-1-12
j)ry Barrel Fire Hydrant
ITT Kennedy Valve
Shop Drawing No. D-80783FW
AWWA C-502
09/24/87
E-1-12
j)ry Barrel Fire Hydrant
M&H Valve Company
Shop Drawing No. 13476
AWWA C-502
Shop Drawings No. 6461
10/11.7
E-1-12
j)ry Barrel Fire Hydrant
Mueller Company
A-423 Centurion
AWWA C-502
Shop Drawing FH-12
01/15/88
E1-12
Dry Barrel Fire Hydrant
Mueller Company
A-423 Super Centurion 200
AWWA C-502
10/09/87
E-1-12
Dry Barrel Fire Hydrant
U.S. Pipe & Foundry
Shop Drawing No. 960250
AWWA C-502
09/16/87
E-1-12
Dry Barrel Fire Hydrant
Water— Company
Shop Drawing No. SK740803
AWWA C-502
1 08/12/16
33-12-40
Dry Barrel Fire Hydrant
EI (East Jordan Iron Works)
WaterMaster 5CD250
Water -Meters
02/OS/93
E101-5
Detector Check Meter
Ames Company
Model 1000 Detector Check Valve
AW WA C550
4" - 10"
08/05/04
Magnetic Drive Vertical Turbine
Hersey
Magnetic Drive Vertical
AWWA C701, Class 1
3/4" - 6"
Water - Pipes/PVC (Pressure Water) 33-31-70 (Ol/08/13)
AWWA C900, AWWA C605,
01/18/18
33-I1-12
PVC Pressure Pipe
Vinyltech PVC Pipe
DR14
ASTM D1784
4"-12"
3/19/2018
33 11 12
PVC Pressure Pipe
Pipelife let Stream
DR14
AWWA C900
4"-12"
3/19/2018
33 11 12
PVC Pressure Pipe
Pipelife Jet Stream
DR18
AWWA C900
16"-24"
5/25/2018
33 11 12
PVC Pressure Pipe
Diamond Plastics Corporation
DR 14
AWWA C900
4"-12"
5/25/2018
33 11 12
PVC Pressure Pipe
Diamond Plastics Corporation
DR 18
AWWA C900
16"-24"
AWWA C900-16
UL 1285
12/6/2018
33 11 12
PVC Pressure Pipe
1-M Manufacturing Co., Inc d/b/a JM Eagle
DR 14
ANSI/NSF 61
4" 28„
FM 1612
AWWA C900-16
UL 1285
12/6/2018
1111 12
PVC Pressure Pipe
1-M Manufacturing Co., Inc d/b/a JM Eagle
DR 18
ANSI/NSF 61
16"-24"
FM 1612
9/6/2019
33 11 12
PVC Pressure Pipe
Underground Solutions Inc.
DR14 Fusible PVC
AWWA C900
4" - 8"
9/6/2019
33 11 12
PVC Pressure Pipe
NAPCO(Westlake)
DRI8
AWWA C900
16"-24"
9/6/2019
33 11 12
PVC Pressure Pipe
NAPCO(Westlake)
DR14
AWWA C900
4%12"
9/6/2019
33 11 12
PVC Pressure Pipe
Sanderson Pipe Corp.
DR14
AWWA C900
4% 12"
Water - PipesNalves & Fittings/Ductile Iron Fittings 33-11-11 (Ol/08/13)
07/23/92
EI-07
Ductile Iron Fittings
Star Pipe Products, Inc.
Mechanical Joint Fittings
AWWA C153 & Cl 10
*
E1-07
Ductile Iron Fittings
Griffin Pipe Products, Co.
Mechanical Joint Fittings
AWWA C 110
*
E1-07
Ductile Iron Fittings
McWane/Tyler Pipe/ Union Utilities Division
Mechanical Joint Fittings, SIB Class 350
AW WA C 153, C 110, C III
08/11/98
E1-07
Ductile Iron Fittings
Sigma, Co.
Mechanical Joint Fittings, SIR Class 351
AWWA C 153, C 110, C 112
02/26/14
EI-07
MJ Fittings
Accucast
Class 350 C-153 MJ Fittings
AW WA C153
4"-12"
05/14/98
E1-07
Ductile Iron Joint Restraints
Ford Meter Box Co.Nni-Flange
Uni-Flange Series 1400
AW WA C111/C153
4" to 36"
05/14/98
EI-24
PVC Joint Restraints
Ford Meter Box Co.fUni-Flange
Uni-Flange Series 1500 Circle -Lock
AWWACIII/C153
4" to 24"
11/09/04
E1-07
Ductile Iron Joint Restraints
One Bolt, Inc.
One Bolt Restrained Joint Fitting
AW WA Cll1/C716/C153
4" to 12"
02/29/12
33-I1-11
Ductile Iron Pipe Mechanical Joint Restraint
EBAA Iron, Inc.
Megalug Series 1100 (for DI Pipe)
AW WA Cl l l/C116/C153
4" to I"
02/29/12
33-11-11
PVC Pipe Mechanical Joint Restraint
EBAA Iron, Inc.
Megalug Series 2000 (for PVC Pipe)
AW WA Cl l l/C116/C153
4" to 24"
08/05/04
EI-07
Mechanical Joint Retainer Glands(PVC)
Sigma, Co.
Sigma One-Lok SLC4 - SLC10
AW WA CI I IIC153
4" to 10"
03/06/19
33-11-I1
Mechanical Joint Retainer Glands(PVC)
Sigma, Co.
Sigma One-Lok SICS4 - SLCS12
AW WA C111/C153
4" to 12"
08/05/04
EI-07
Mechanical Joint Retainer Glands(PVC)
Sigma, Co.
Sigma One-Lok SLCE
AW WA C111/C153
12" to 24"
08/10/98
E I-07
MJ Fittings(DIP)
Sigma, Co.
Sigma One-Lok SIDE
AW WA C153
4" - 24"
10/12/10
E I-24
Interior Restrained Joint System
S & B Techncial Products
Bulldog System( Diamond Lok 21 & JM
ASTM F-1624
4" to 12"
08/16/06
E1-07
Mechanical Joint Fittings
SIP Industries(Serampore)
Mechanical Joint Fittings
AW WA C153
4" to 24"
11/07/16
33-I1-11
Mechanical Joint Retainer Glands
Star Pipe Products, Inc.
PVC Stargrip Series 4000
ASTM A536 AW WA Cl l l
11/07/16
33-11-11
Mechanical Joint Retainer Glands
Star Pipe Products, Inc.
DIP Stargrip Series 3000
ASTM A536 AW WA Cl l l
03/19/18
33-I1-11
Mechanical Joint Retainer Glands
SIP Industries(Serampore)
EZ Grip Joint Restraint (EZD) Black For DIP
ASTM A536 AW WA Cl l l
3"-48"
EZ Grip Joint Restraint (EZD) Red for C900
.111-18
334141
Mechanical Joint Retainer Glands
SIP Indroutes(Serampore)
DR14 PVC Pipe
ASTM A536 AW WA CI I I
4"-12"
EZ Grip Joint Restraint (EZD) Red for C900
03/19/18
33-1141
Mechanical Joint Retainer Glands
SIP Indu aries(Serampore)
DRI8 PVC Pipe
ASTM A536 AW WA Ct 11
16"-24"
* From Original Standard Products List
CITY OF FORT WORTH
FWORTH. ORTH. WATER DEPARTMENT
STANDARD PRODUCT LIST
Updated: 03/29/2022
Note: All water or sewer pipe larder than 15 inch diameter shall be approved for use by the Water Department on a proiect specific basis. Special bedding maybe required for some pipes.
Resilient Wedged Gate Valve w/no Gears
American Flow Control
Series 2500 Drawing # 94-20247
16"
12/13/02
Resilient Wedge Gate Valve
American Flow Control
Sen. 2530 and Series 2536
AWWA C515
30" and 36"
08/31/99
Resilient Wedge Gate Valve
Amencan Flow Control
Series 2520 & 2524 (SD 94-20255)
AW WA C515
20" and 24"
05/18/99
Resilient Wedge Gate Valve
Amencan Flow Control
Sm. 2516 (SD 94-20247)
AWWA C515
16"
10/24/00
E1-26
Resilient Wedge Gate Valve
American Flow Control
Series 2500 (Ductile Iron)
AW WA C515
4" to 12"
08/05/04
Resilient Wedge Gate Valve
American Flow Control
42" and 48" AFC 2500
AWWA C515
42" and 48"
05/23/91
E1-26
Resilient Wedge Gate Valve
American AVK Company
American AVK Resilient Scatted GV
AWWA C509
4" to 12"
01/24/02
E1-26
Resilient Wedge Gate Valve
American AVK Company
20" and smaller
*
E1-26
Resilient Seated Gate Valve
Kennedy
4" - 12"
*
EI-26
Resilient Seated Gate Valve
M&H
4" - 12"
*
E1-26
Resilient Seated Gate Valve
Mueller Co.
4" - 12"
11/08/99
Resilient Wedge Gate Valve
Mueller Co.
Series A2361 (SD 6647)
AW WA C515
16"
01/23/03
Resilient Wedge Gate Valve
Mueller Co.
Sens A2360 for 18"-24" (SD 6709)
AW WA C515
24" and smaller
05/13/05
Resilient Wedge Gate Valve
Muelter Co.
Mueller 30" & 36", C-515
AW WA C515
30" and 36"
01/31/06
Resilient Wedge Gate Valve
Mueller Co.
Mueller 42" & 48", C-515
AW WA C515
42" and 48"
01/28/88
E1-26
Resilient Wedge Gate Valve
Clow Valve Co.
AWWA C509
4" - 12"
10/04/94
Resilient Wedge Gate Valve
Clow Valve Co.
16" RS GV (SD D-20995)
AW WA C515
16"
11/08/99
EI-26
Resilient Wedge Gate Valve
Clow Valve Co.
Clow RW Valve (SD D-21652)
AWWA C515
24" and smaller
11/29/04
Resilient Wedge Gate Valve
Clow Valve Co.
Clow 30" & 36" C-515
AWWA C515
30" and 36" (Note 3)
11/30/12
Resiliilient Wedge Gate Valve
Clow Valve Co.
Clow Valve Model 2638
AWWA C515
24" to 48"fjQote 3)
05/08/91
EI-26
Resent Seat Gate Valve
Stockham Valves & Fittings
AWWA C 509, ANSI 420 - stem,
4" - t��
ASTM A 276 Type 304 - Bolts &
tents
I
E1-26
Resilient Seated Gate Valve
U.S. Pipe and Foundry Co.
Metroscal 250, mcnamments SPL #74
3" to 16"
10/26/16
33-12-20
Resilient Seated Gate Valve
EJ (East Jordan Iron Works)
EJ FlowMastcr Gate Valve & Boxes
08/24/18
Matco Gate Valve
Matco-Norca
225 MR
AWWA/ANSI C115/An21.15
4" to 16"
Water - Pipes/Valves & Fittings/Rubber Seated Butterfly Valve 33-12-21 (07/10/14)
*
E 1-30
Rubber Seated Butterfly Valve
Henry Pratt Co,
AWWA C-504
24"
*
EI-30
Rubber Seated Butterfly Valve
Mueller Co.
AWWA C-504
24"and smaller
1/11/99
E1-30
Rubber Seated Butterfly Valve
Dezurik Valves Co.
AWWA C-504
24" and larger
06/12/03
E1-30
Valmatrc American Butterfly Valve
Valmatrc Valve and Manufacturing Corp.
Valmatrc American Butterfly Valve.
AWWA C-504
Up to 84" diameter
04/06/07
E1-30
Rubber Seated Butterfly Valve
M&H Valve
M&H Style 4500 & 1450
AWWA C-504
24" to 48"
03/19/18
33 1221
Rubber Seated Butterfly Valve
G. A. Industries (Golden Anderson)
AWWA C504 Butterfly Valve
AWWA C-504
30"-54"
I 05/12/05
EI-13
Encasment
Flexsol Packaging
Fulton Enterprises
AWWA Cl05
8mil LLD
OS/12/OS
E1-13
Polyethylene Encasment
Mountain States Plastics Het land AEP Ind.
Standard Hardware
AWWA C105
8 mil LLD
0S/12/OS
E1-13
�P0lyethylene
Polyethylene Encasment
AEP Industries
Bullstrong by Cowtown Bolt & Gasket
AW WA C105
8 and LLD
09/O6/19
33-11-11
Polyethylene Encasment
Northtown Products Inc.
PE Encasement for DIP
AW WA C105
8 and LLD
Water - SamBling, .Station
3/12/96
1 1 Water Sampling Station
Water Plus
B20 Water Sampling Station
I ]0121120
04/09/21
04/09/21
HG6-A-IN-2-BRN-LPRR{Ponablc)
Flushing System Mueller Hydroguard HG2-A-IN--2-PVC-018-LPLG(Pumanent)
Flushing System Kupferle Foundry Company Eclipse #9800wc
Flushing System Kupf le Foundry Company Eclipse 49700 (Portable)
* From Original Standard Products List
City of Fort Worth, Texas
Mayor and Council Communication
DATE: Tuesday, March 10, 2026 REFERENCE NO.: **M&C 26-0174
LOG NAME: 60SILVERCREEKLS-ACADIAANDKHAA2CORRECTION
SUBJECT:
(CD 7) Correct Mayor and Council Communication 25-0800 to Revise the Contract Award Amount to
$10,992,057.00 for the Contract with Acadia Services, LLC for Construction of the Silver Creek Lift Station,
Force Main and Gravity Main, Part 3, and Adopt Appropriation Ordinances to Effect a Portion of Water's
Contribution to the Fiscal Years 2026-2030 Capital Improvement Program
RECOMMENDATION:
It is recommended that the City Council:
1. It is recommended that the City Council authorize the correction of Mayor and Council
Communication (M&C) 25-0800 to revise the contract award amount to $10,992,057.00 for the
contract with Acadia Services, LLC (City Secretary Contract No. 64043) for construction of the Silver
Creek Lift Station, Force Main and Gravity Main, Part 3 project;
2. Adopt the attached appropriation ordinance increasing receipts and appropriations in the
Sewer Impact Fee Fund in the amount of $2,245,102.00 transferred from the Water/Wastewater
Wholesale Impact Fees and Water/Wastewater Retail Impact Fees projects (City Project Nos.
B20004 and B20005) to the Silver Creek Lift Station, Force Main and Gravity Main, Part 3 Project
(City Project No. 104489);
3. Adopt the attached appropriation ordinance increasing receipts and appropriations in the Sewer
Impact Fee Fund in the amount of $2,245,102.00 transferred from the Sewer Impact Fee Fund to
the Silver Creek Lift Station, Force Main and Gravity Main, Part 3 Project (City Project No. 104489);
and
4. Adopt the attached appropriation ordinance adjusting appropriations in the Water & Sewer
Commercial Paper Fund by increasing appropriations in the W&S Commercial Paper project (City
Project No. UCMLPR) in the amount of $2,222,898.00 and decreasing appropriation in the Silver
Creek Lift Station, Force Main and Gravity Main, Part 3 Project (City Project No. 104489) by the
same amount to effect a portion of Water's contribution to the Fiscal Years 2026-2030 Capital
Improvement Program.
DISCUSSION:
This Mayor and Council Communication (M&C) is to correct M&C 25-0800, approved August 26, 2025,
which authorized execution of a construction contract with Acadia Services, LLC in the amount of
$10,969,853.00 for the Silver Creek Lift Station, Force Main and Gravity Main Part 1 project. The contract
amount should have read $10,992,057.00 and the contract is for Part 3, not Part 1. This M&C rectifies
those errors. Subsequent to M&C 25-0800 being awarded, it was determined that some of the project is
eligible to be funded with impact fees. The attached appropriation ordinances make this funding
adjustment.
All other elements of M&C 25-0800 shall remain in effect.
It is the practice of the Water Department to appropriate its Capital Improvement Program (CIP) plan
throughout the Fiscal Year, instead of within the annual budget ordinance, as projects commence,
additional funding needs are identified, and to comply with bond covenants.
Funding is budgeted in the Water/Wastewater Wholesale Impact Fees and Water/Wastewater Retail
Impact Fees projects (City Project Nos. B20004 and B20005) within the Sewer Impact Fee Fund for the
purpose of funding of the Silver Creek Lift Station, Force Main and Gravity Main project. Impact fees funds
are replacing previous Commercial Paper appropriations for impact fee eligible costs.
Funding for the Silver Creek Lift Station, Force Main and Gravity Main are depicted below:
Fund
56022 - W&S
Rev Bonds
Series 2024
56026 — W&S
Commercial
Paper
57003 — Sewer
Impact Fee
Project Total
Existing I Additional project Total*
Appropriations Appropriations
$2,838,118.00 $0.00 $2,838,118.00
$12,107,026.00 ($2,222,898.00) $9,884,128.00
$0.00 $2,245,102.00 $2,245,102.00
$14,945,144.00 $22,204.00 1$14,967,348.00
*Numbers rounded for presentation purposes.
The project is located in COUNCIL DISTRICT 7.
FISCAL INFORMATION / CERTIFICATION:
The Director of Finance certifies that funds are available in the Water/Wastewater Wholesale Impact
Fees and Water/Wastewater Retail Impact Fees projects within the Sewer Impact Fee Fund and upon
approval of the above recommendations and adoption of the attached appropriation ordinances, funds will
be available in the Sewer Impact Fee Fund for the Silver Creek LS/FM/GM project to support the above
recommendations and execution of the contract amendment. Prior to an expenditure being incurred, the
Water Department has the responsibility of verifying the availability of funds.
FUND IDENTIFIERS 0113s).:
TO
Fundl Department ccount Project ProgramActivity Budget Reference #
ID ID Year (Chartfield 2)
FROM
Fund Department Account Project ProgramActivity Budget Reference #
ID ID Year (Chartfield 2)
CERTIFICATIONS:
Submitted for City Manaqer's Office bv: Jesica McEachern (5804)
Originating Department Head:
Additional Information Contact:
Chris Harder (5020)
Bijay Upreti (8909)
Amount
Amount
ATTACHMENTS
1. 60SILVERCREEKLS-ACADIAANDKHAA2CORRECTION funds avail.docx (CFW Internal)
2. 60SILVERCREEKLS-ARCADIAANDKHAA2CORRECTION FID Table (WCF 02.12.26).xlsx (CFW
Internal)
3. 60SILVERCREEKLS-ARCADIAANDKHAA2CORRECTION Map.pdf (Public)
4. M&C 25-0800 Oriainal Award.pdf (Public)
5. ORD.APP 60SILVERCREEKLS-ACADIAANDKHAA2CORRECTION 56026 A026(R4).docx (Public)
6. ORD.APP 60SILVERCREEKLS-ACADIAANDKHAA2CORRECTION 57003 A026(R3).docx (Public)
7. ORD.APP 60SILVERCREEKLS-ACADIAANDKHAA2CORRECTION57003 A026(R2).docx (Public)
8. PBS CPN 104489.pdf (CFW Internal)